BYD Company Limited Patent applications |
Patent application number | Title | Published |
20160134172 | DEVICE FOR GENERATING ELECTRICITY - A device for generating electricity includes a support; a driving element rotatably mounted on the support; an electricity generator disposed on the support; a circuit board connected to the electricity generator; and a drive assembly disposed on the support and including an input gear and an output gear. The driving element is coupled with the input gear to drive the input gear to rotate, and the output gear is coupled with the electricity generator and driven to rotate by the input gear. | 05-12-2016 |
20160126391 | SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF - The present disclosure discloses a solar cell module and a manufacturing method thereof. The solar cell module includes an upper glass plate, a front adhesive layer, a solar cell array, a back adhesive layer and a back plate superposed in sequence. The back plate is a water vapor insulation back plate having a transmission rate less than or equal to 0.1 mg/m | 05-05-2016 |
20160126390 | SOLAR CELL UNIT, SOLAR CELL ARRAY, SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF - A solar cell unit comprises a cell. The cell includes a cell substrate and a secondary grid line disposed on a front surface of the cell substrate. The solar cell unit also comprises a conductive wire intersecting and welded with the secondary grid line. The solar cell unit further comprises a welding portion disposed in a welding position of the secondary grid line with the conductive wire. The welding portion has a projection area larger than that of the secondary grid line with an equal length to the welding portion in a non-welding position. | 05-05-2016 |
20160126389 | SOLAR CELL UNIT, SOLAR CELL ARRAY, SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF - In one aspect, a solar cell unit comprises a cell. The cell includes a cell substrate and a plurality of secondary grid lines disposed on a front surface of the cell substrate. The solar cell unit also comprises a plurality of conductive wires spaced apart from each other. The plurality of conductive wires intersects and is connected with the secondary grid lines. At least one secondary grid line has at least one gap located between adjacent conductive wires. | 05-05-2016 |
20160126388 | SOLAR CELL ARRAY, SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF - A solar cell array comprises a plurality of solar cells and a metal wire disposed on adjacent solar cells. The metal wire extends between a surface of a first cell and a surface of a second cell adjacent to the first cell in a serpentine pattern of at least two passes on each cell. The solar cell array also comprises a plurality of secondary grid lines disposed on front surfaces of each cell and welded with the at least two passes. | 05-05-2016 |
20160126373 | METHOD FOR MANUFACTURING SOLAR CELL MODULE - A solar cell module, comprising an upper cover plate, a front adhesive layer, a cell, a back adhesive layer and a back plate superposed in sequence, a secondary grid line being disposed on the cell, a conductive wire comprising a metal wire being disposed between the front adhesive layer and a front surface of the cell, a welding layer disposed on a welding position where the conductive wire and the secondary grid line are welded, the welding layer being an alloy containing Sn, Bi and at least one of Cu, In, Ag, Sb, Pb and Zn, in which an amount of Bi is 15 to 60 weight percent. | 05-05-2016 |
20160126372 | SOLAR CELL ARRAY, SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF - A solar cell array comprises a plurality of cells. Each cell has a front surface on which light is incident when the cell is in operation and a back surface opposite to the front surface. The solar cell array also comprises a plurality of conductive wires. Adjacent cells are connected by the plurality of conductive wires. The solar cell array further comprises secondary grid lines disposed on the front surface of the respective cell. The secondary grid lines comprise middle secondary grid lines disposed in the middle of the respective cell and intersecting with the conductive wires, and edge secondary grid lines disposed on the edges of the respective cell and non-intersecting with the conductive wires. The solar cell array also comprises short grid lines disposed on the front surface of the cell. The short grid lines connect the edge secondary grid lines with the conductive wires or with at least one middle secondary grid line. | 05-05-2016 |
20160126366 | SOLAR CELL UNIT, SOLAR CELL ARRAY, SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF - A solar cell unit comprises a cell. The cell includes a cell substrate and a plurality of secondary grid lines disposed on a front surface of the cell substrate. The secondary grid lines comprises an edge secondary grid line adjacent to an edge of the cell substrate and a middle secondary grid line disposed inside of the edge secondary grid line. The secondary grid line comprises a welding portion. At least one welding portion of the edge secondary grid line has a projection area in the cell substrate larger than a welding portion of the middle secondary grid line. The solar cell unit also comprises a plurality of conductive wires spaced apart from each other and welded with the secondary grid lines in the welding portion. | 05-05-2016 |
20160126365 | SOLAR CELL UNIT, SOLAR CELL ARRAY, SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF - A solar cell unit comprises a cell. The cell includes a cell substrate and a plurality of secondary grid lines disposed on a front surface of the cell substrate. The secondary grid lines comprises an edge secondary grid line adjacent to an edge of the cell substrate and a middle secondary grid line disposed inside of the edge secondary grid line. The at least one edge secondary grid line has a width greater than the middle secondary grid line. The solar cell unit also comprises a plurality of conductive wires spaced apart from each other. The plurality of conductive wires intersects and is connected with the secondary grid lines. | 05-05-2016 |
20160126364 | SOLAR CELL UNIT, SOLAR CELL ARRAY, SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF - A solar cell unit comprises a cell. The cell includes a cell substrate and a secondary grid line disposed on a front surface of the cell substrate. The solar cell unit also comprises a conductive wire intersecting and welded with the secondary grid line. The secondary grid line has a width in a welding position with the conductive wire greater than a width thereof in a non-welding position. | 05-05-2016 |
20160126363 | SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF - A solar cell module comprises an upper glass plate, a front adhesive layer, a solar cell array, a back adhesive layer and a back plate superposed in sequence. The solar cell array comprises a plurality of cells, adjacent cells connected by a metal wire. At least one metal wire extends reciprocally between a surface of a first cell and a surface of a second cell adjacent to the first cell to form at least two conductive wires. The cells comprise secondary grid lines disposed on front surfaces thereof. The conductive wires are being welded with the secondary grid lines. At least one of the front adhesive layer and the back adhesive layer has a thickness of larger than or equal to the metal wire in a direction perpendicular to the cell, and smaller than 400 μm. | 05-05-2016 |
20160126362 | SOLAR CELL ARRAY, SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF - A solar cell array comprises a plurality of cells, adjacent cells connected by a metal wire. At least one metal wire extends reciprocally between a surface of a first cell and a surface of a second cell adjacent to the first cell to form a plurality of conductive wires. The number of the conductive wires is n, y−y×20%≦n≦y+y×20%, in which n is an integer and y=4.0533X | 05-05-2016 |
20160126361 | SOLAR CELL MODULE AND MANUFACTURING METHOD THEREOF - A solar cell module comprises an upper cover plate, a front adhesive layer, a cell array, a back adhesive layer and a back plate superposed in sequence, the cell array comprising multiple cells, adjacent cells connected by a plurality of conductive wires, at least two conductive wires comprising the metal wire which extends reciprocally between surfaces of adjacent cells, the conductive wires being in contact with the cells, the front adhesive layer in direct contact with the conductive wires and filling between adjacent conductive wires. | 05-05-2016 |
20160121392 | DIE CASTING DEVICE AND METHOD FOR AMORPHOUS ALLOY - A die casting apparatus ( | 05-05-2016 |
20160118565 | LED SUPPORT ASSEMBLY AND LED MODULE - An LED support assembly and an LED module are provided. The LED support assembly includes: a metal heat sink, a first ceramic substrate and a second ceramic substrate, the metal heat sink defines an upper surface; the first ceramic substrate is adapted to support a LED chip and disposed on the upper surface of the metal heat sink; the second ceramic substrate is adapted to support electrodes of the LED chip and surrounds the first ceramic substrate. | 04-28-2016 |
20160107632 | HYBRID VEHICLE AND SHIFTING CONTROL METHOD AND POWER TRANSMISSION SYSTEM THEREOF - The present disclosure discloses a shifting control method for a hybrid vehicle. The shifting control method includes: detecting operating parameters of the hybrid vehicle, where the operating parameters of the hybrid vehicle includes vehicle speed, vehicle acceleration as reflected from an accelerator-pedal signal and a current gear of the hybrid vehicle; determining a work mode of the hybrid vehicle; performing speed adjustment and shifting control to the first motor-generator according to a work mode and the operating parameters of the hybrid vehicle to implement shifting control of the hybrid vehicle, where the work mode includes an electric-vehicle mode and a hybrid-electric-vehicle mode. The method considers performing speed adjustment and shifting control under various working conditions. This improves smoothness and comfort of the vehicle and enlarges the use scope. The present disclosure further discloses a power transmission system of a hybrid vehicle and a hybrid vehicle. | 04-21-2016 |
20160073497 | CIRCUIT BOARD AND METHOD FOR FABRICATING THE SAME - Embodiments of the present disclosure are directed to a circuit board. The circuit board comprises: an aluminum-based substrate; an alumina layer formed on at least one surface of the aluminum-based substrate; and a circuit layer formed on the alumina layer. The alumina layer comprises alumina and an element selected from a group consisting of chromium, nickel, a rare earth metal, and a combination thereof. | 03-10-2016 |
20160069427 | POWER TRANSMISSION SYSTEM AND VEHICLE COMPRISING THE SAME - A power transmission system for a vehicle includes: an engine; a plurality of input shafts, wherein at least one of the input shafts is configured to selectively engage with the engine; a plurality of output shafts configured to mesh with a corresponding shift driving gear; a transmission gear provided on one of the output shafts; a motor power shaft; a first and a second motor gears fitted over the motor power shaft; a motor synchronizer; a reverse gear fitted over the motor power shaft; a middle idler configured to mesh with the shift driving gear provided on one of the input shafts; a reverse idler gear configured to mesh with the reverse gear and to selectively rotate together with the middle idler; and a first motor generator configured to operate correspondingly with the motor power shaft. A vehicle including the power transmission system is also provided. | 03-10-2016 |
20160069426 | POWER TRANSMISSION SYSTEM AND VEHICLE COMPRISING THE SAME - A power transmission system for a vehicle is provided. The system comprises an engine, a plurality of input shafts, at least one of the input shafts being configured to selectively engage with the engine, each of the input shafts being provided with a shift driving gear thereon, a plurality of output shafts, each of the output shafts being provided with a shift driven gear configured to mesh with a corresponding shift driving gear, a motor power shaft configured to rotate together with one of the input shafts, and a first motor generator configured to rotate together with the motor power shaft. When the motor power shaft rotates together with the one of the input shafts, the first motor generator uses at least a part of power output by the engine to generate electric power when the vehicle is parking or running. A vehicle including the power transmission system is also provided. | 03-10-2016 |
20160069425 | TRANSMISSION UNIT, POWER TRANSMISSION SYSTEM AND VEHICLE COMPRISING THE SAME - A transmission unit for a vehicle is provided. The transmission unit includes: a plurality of input shafts, each of the input shafts being provided with a shift driving gear thereon; a plurality of output shafts, each of the output shafts being provided with a shift driven gear configured to mesh with a corresponding shift driving gear; a motor power shaft; first and second motor gears fitted over the motor power shaft; a motor synchronizer disposed on the motor power shaft and between the first and second motor gears; in which the first motor gear is configured to rotate together with one of the input shafts; the second motor gear is configured to rotate together with one of the output shafts. A power transmission system including the transmission unit and a vehicle including the power transmission system are also provided. | 03-10-2016 |
20160067996 | METHOD FOR FORMING PATTERN ON SURFACE OF INSULATING SUBSTRATE AND CERAMIC ARTICLE - Embodiments of the present disclosure are directed to a method for forming a pattern on a surface of an insulating substrate and/or a ceramic article. The method comprises: forming a film on at least one surface of the insulating substrate, a material of the film comprising at least one of ZnO, SnO | 03-10-2016 |
20160064589 | SOLAR CELL MODULE - A solar cell module includes a transparent layer; a plurality of cells disposed on an upper surface of the transparent layer and spaced apart from each other; a reflective layer disposed on the upper surface of the transparent layer and surrounding at least a portion of a peripheral of at least one cell; and a cover plate disposed above, the plurality of cells and the reflective layer. At least a part, opposed to the reflective layer, of a lower surface of the cover plate has a serrate shape. | 03-03-2016 |
20160039390 | DEFROSTER AND A VEHICLE HAVING THE SAME - A defroster and a vehicle are provided. The defroster includes: a housing defining an air outlet; a heating device disposed in the housing; an air blower defining a blowing outlet and disposed in the housing; and an air duct defining a duct inlet and a duct outlet, the air duct being disposed between the blowing outlet and the heating device so that air blown out from the blower outlet enters the air duct via the duct inlet and goes out of the air duct via the duct outlet, then passes through the heating device to exchange heat with the heating device, and is discharged out of the housing via the air outlet, wherein an area of the duct inlet is different from that of the duct outlet. | 02-11-2016 |
20160006013 | Battery - A battery includes a shell, a core and a protection component received in the shell. The core includes a first electrode tab connected to a first current collector and a second electrode tab connected to a second current collector of the core. The protection component includes two insulating layers and a conducting layer disposed between two insulating layers. The conducting layer defines a first end electrically connected to the first electrode tab and a second end configured as a free end, and an outmost current collector of the core is configured by the second current collector. | 01-07-2016 |
20150371742 | THERMISTOR MATERIAL AND METHOD OF PREPARING THE SAME - A thermistor material and a method for preparing a thermistor material are provided. The thermistor material is prepared by mixing and heating a mixture containing BaTiO | 12-24-2015 |
20150364743 | Battery - A battery includes a shell, a core received in the shell and having first and second electrode tabs, and first and second protection components. Each of the first and second protection components includes two insulating layers and a conducting layer disposed between two insulating layers. The conducting layer of the first protection component defines a first end electrically connected to the first electrode tab and a second end configured as a free end. The conducting layer of the second protection component defines a first end electrically connected to the second electrode tab and a second end configured as a free end. | 12-17-2015 |
20150346284 | BATTERY-PACK FAULT DETECTING DEVICE AND METHOD FOR DETECTING FAULT OF BATTERY-PACK - A battery-pack fault detecting device and a method for detecting a fault of a battery pack are provided. The battery-pack fault detecting device includes: N diodes, in which each battery is connected with one of the N diodes in anti-parallel via a detecting line; N+1 switches; a switch control circuit for switching on or switching off each switch; a voltage collecting circuit connected with the switch control circuit for collecting a voltage of the battery; an analog-to-digital conversion circuit for performing an analog-digital conversion on the voltage of the battery to obtain a digital voltage; a detection control circuit connected with the switch control circuit and the analog-to-digital conversion circuit, for controlling the switch control circuit to switch on or off each switch and for comparing the digital voltage with a preset value to judge a fault of the battery pack. | 12-03-2015 |
20150340954 | SWITCHING POWER SOURCE, METHOD AND CONTROL CHIP FOR CONTROLLING THE SAME - A switching power source includes: a dimmer connected to an alternating current power supply and having a plurality of operating modes; a filtering/rectifying module connected to the dimmer to filter an alternating current output from the dimmer to obtain a filtered alternating current and rectify the filtered alternating current into a direct current; a dimmer switching module connected to the dimmer; a control module connected to the filtering/rectifying module and the dimmer switching module, respectively, and configured to detect a current operating mode of the dimmer when the switching power source is powered on, generate a dimmer control signal according to the current operating mode, and control the dimmer switching module to turn on or off according to the dimmer control signal to control the dimmer to enter an operating mode; and a primary constant current circuit connected to the control module and the filtering and rectifying module. | 11-26-2015 |
20150317033 | CAPACITANCE DETECTING CIRCUIT - A capacitance detecting circuit includes induction units; a transferring capacitor configured to transfer charges to a capacitor of a scanned induction unit; a charging module that charges the transferring capacitor, wherein a first terminal of the charging module connects to the first terminal of the transferring capacitor, and a second terminal of the charging module connects to a first power supply; a discharging module that discharges the transferring capacitor and including a first resistor and a second switch; and a controller connected to the charging module, the transferring capacitor and the discharging module, and configured to control the second switch to switch on when a voltage of the transferring capacitor is larger than a preset threshold voltage, and to update a count value and detect a touch on the induction units according to the count value. | 11-05-2015 |
20150292102 | METAL COMPOSITE AND METHOD OF PREPARING THE SAME - A method of preparing a metal composite, comprising the steps of: forming an anodic oxidation layer on a surface of a metal substrate; forming a dye layer comprising a dye and a water soluble ink on the anodic oxidation layer, wherein the dye layer has a graduated thickness; and removing the water soluble ink. | 10-15-2015 |
20150280469 | PROTECTIVE DEVICE AND PROTECTIVE SYSTEM FOR BATTERY ASSEMBLY - A protective device and a protective system for a battery assembly are provided. The battery assembly comprises N cells, and the protective device includes: a constant current source module comprising M (110-01-2015 | |
20150211616 | POWER TRANSMISSION SYSTEM FOR VEHICLE AND VEHICLE COMPRISING THE SAME - A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes an engine unit configured to generate power, input shafts to receive power from the engine unit, an output shaft configured to transfer the power from the input shafts, linked gears rotatable differentially relative to the output shaft and configured to mesh with driving gears on the input shafts, an output unit fixed on the output shaft and configured to transmit the power to the front wheels of the vehicle, a synchronizer disposed on the output shaft and configured to selectively engage with the linked gears, a first motor configurable to perform either direct or indirect power transmission with at least one of the input shafts and the output shaft, and one or more second motor generators configured to drive the rear wheels of the vehicle. | 07-30-2015 |
20150211615 | POWER TRANSMISSION SYSTEM FOR VEHICLE AND VEHICLE COMPRISING THE SAME - A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes an engine unit configured to generate power, a transmission unit adapted to selectively coupled with the engine unit, and configured to transmit the power generated by the engine unit, a first motor generator coupled with the transmission unit, an output unit configured to transmit the power output by the transmission unit to at least one of front and rear wheels of the vehicle, a power switching device adapted to enable or interrupt a power transmitting between the transmission unit and the output unit, and a second motor generator configured to drive the at least one of the front and rear wheels. | 07-30-2015 |
20150211614 | POWER TRANSMISSION SYSTEM FOR VEHICLE AND VEHICLE COMPRISING THE SAME - A power transmission system for a vehicle and a vehicle including the same are provided. The power transmission system includes: an engine unit configured to generate power; a transmission unit adapted to selectively couple with the engine unit, and configured to transmit the power generated by the engine unit; a first motor generator coupled with the transmission unit; an output unit configured to transmit the power output by the transmission unit to at least one of front and rear wheels of the vehicle; a power switching device adapted to enable or interrupt a power transmitting between the transmission unit and the output unit; and a second motor generator configured to drive the at least one of the front and rear wheels. | 07-30-2015 |
20150210268 | VEHICLE AND METHOD FOR CONTROLLING SYNCHRONIZER OF THE SAME - A method for controlling a synchronizer of a vehicle is provided. The vehicle comprises an engine unit, a transmission unit configured to selectively couple with the engine unit and to couple with at least one of a plurality of wheels of the vehicle, a synchronizer configured to adjust a power transmission between the transmission unit and the wheels. The method comprises acquiring an operation mode and operation parameters of the vehicle and controlling the synchronizer to adjust the power transmission between the transmission unit and the wheels based on the operation parameters. A vehicle including a controller configured to control the synchronizer according to the method is also provided. The vehicle further includes a first motor generator configured to adjust a rotating speed of the synchronizer according to a speed of the vehicle, and a second motor generator configured to drive at least one of wheels of the vehicle. | 07-30-2015 |
20150210266 | VEHICLE AND DRIVE CONTROL METHOD FOR THE SAME - A vehicle and a drive control method for the same are provided. The vehicle includes an engine unit, a transmission unit configured to selectively coupled with the engine unit, a first motor generator coupled with the transmission unit, an output unit configured to transmit a power transmitted by the transmission unit to at least one of front and rear wheels of the vehicle, a power switching device configured to adjust a power transmission between the transmission unit and the output unit, a second motor generator configured to drive the at least one of the front and rear wheels, and a power battery coupled with the first and second motor generators respectively. The drive control method includes: acquiring an operation parameter of the vehicle; and performing a drive control of the vehicle based on the operation parameter and an operation mode selected from operation modes of the vehicle. | 07-30-2015 |
20150189762 | COATING COMPOSITION, COMPOSITE PREPARED BY USING THE COATING COMPOSITION AND METHOD FOR PREPARING THE SAME - A coating composition, a composite prepared by using the coating composition, and a method for preparing the composite are provided. The coating composition includes a solvent, an adhesive, and a catalyst precursor including at least one chosen from SnO | 07-02-2015 |
20150139761 | GARAGE AND CHARGING CONNECTOR DEVICE THEREOF - A garage and a charging connector device thereof are provided. The charging connector device comprises a plug, a mounting seat and a charging socket. The plug is mounted to the mounting seat. The mounting seat has a guide shaft. The charging socket has a guide sleeve engageable with or disengageable from the guide shaft, and the plug is capable of inserting into or pulling out of the charging socket. | 05-21-2015 |
20150104668 | METALIZED PLASTIC ARTICLES AND METHODS THEREOF - Metalized plastic substrates, and methods thereof are provided herein. The method includes providing a plastic having a plurality of accelerators dispersed in the plastic. The accelerators have a formula ABO3, wherein A is one or more elements selected from Groups 9, 10, and 11 of the Periodic Table of Elements, B is one or more elements selected from Groups 4B and 5B of the Periodic Table of Elements, and O is oxygen. The method includes the step of irradiating a surface of plastic substrate to expose at least a first accelerator. The method further includes plating the irradiated surface of the plastic substrate to form at least a first metal layer on the at least first accelerator, and then plating the first metal layer to form at least a second metal layer. | 04-16-2015 |
20150035459 | ELECTRIC VEHICLE AND POWER SYSTEM AND MOTOR CONTROLLER FOR ELECTRIC VEHICLE - An electric vehicle and a power system and a motor controller for an electric vehicle are provided. The power system includes a power battery; a charging-discharging socket; a bidirectional DC/DC module connected with the power battery; a driving control switch connected with the power battery and the bidirectional DC/DC module; a bidirectional DC/AC module connected with the driving control switch and the power battery; a motor control switch connected with the bidirectional DC/AC module and a motor; a charging-discharging control module connected with the bidirectional DC/AC module and the charging-discharging socket; and a controller module connected with and configured to control the driving control switch, the motor control switch and the charging-discharging control module according to a current operation mode of the power system. | 02-05-2015 |
20150016002 | POWER BATTERY ASSEMBLY AND ELECTRIC VEHICLE COMPRISING THE SAME - A power battery assembly may include a battery circuit and a circuit protecting unit. The circuit protecting unit may be connected in series with the battery circuit. The circuit protecting unit may include a relay and a current sensing unit connected in series with the battery circuit. A switching unit is connected with the relay for controlling the switching of the relay, and a controller is connected with the switching unit and to the current sensing unit to control switching on or switching off the switching unit based on comparison of the current value detected by the current sensing unit, and sent to the controller with a first predetermined current value. | 01-15-2015 |
20150015207 | ELECTRIC AUTOMOBILE AND DISCHARGING DEVICE THEREOF - A discharging apparatus for an electric vehicle and an electric vehicle are provided. The discharging apparatus comprises: an AC charging interface; a charging connection device, having a first terminal connected with the AC charging interface and a second terminal connected with an exterior equipment, and configured to transmit an AC output from the AC charging interface to the exterior equipment; an instrument, configured to send a discharging preparation instruction; a controller, configured to detect whether the charging connection device is connected with the AC charging interface, and if yes, to switch to an external discharging mode; a battery manager, configured to control an external discharging circuit in a high-voltage distribution box of the electric vehicle to be connected after the controller switches to the external discharging mode; a power battery, connected with the high-voltage distribution box and configured to provide a DC via the external discharging circuit. | 01-15-2015 |
20150008866 | ELECTRIC AUTOMOBILE AND DISCHARGING DEVICE THEREOF - A discharging apparatus for an electric vehicle and an electric vehicle are provided. The discharging apparatus comprises: an AC charging interface; a charging connection device, configured to transmit an AC output from the AC charging interface to another electric vehicle; an instrument, configured to send a discharging preparation instruction; a controller, configured to detect whether the charging connection device is connected with the AC charging interface, and if yes, to emit a PWM wave and to switch to an external discharging mode; a battery manager, configured to control an external discharging circuit in a high-voltage distribution box of the electric vehicle to be connected after the controller switches to the external discharging mode; a power battery, configured to provide a DC via the external discharging circuit. | 01-08-2015 |
20150008850 | ELECTRIC VEHICLE AND ACTIVE DISCHARGING SYSTEM FOR ELECTRIC VEHICLE - An active discharging system for an electric vehicle and an electric vehicle including the same are provided. The active discharging system includes a power battery; a bus capacitor; a charge-discharge socket; a bidirectional DC/DC module; a driving control switch; a bidirectional DC/AC module; a motor control switch connected with the bidirectional DC/AC module and a motor; a charge-discharge control module connected with the bidirectional DC/AC module and the charge-discharge socket; and a controller module configured to control the driving control switch, the motor control switch and the charge-discharge control module according to a current operation mode of the active discharging system, to control the bus capacitor to continue charging the power battery after a charge is finished, and to control the bus capacitor to continue discharging after a discharge is finished until a voltage across the bus capacitor is less than a first predetermined value. | 01-08-2015 |
20140368170 | ELECTRIC AUTOMOBILE AND CHARGING SYSTEM FOR THE ELECTRIC AUTOMOBILE - A charging system for an electric vehicle and an electric vehicle are provided. The charging system comprises: a power battery; a charge-discharge socket; a bidirectional DC/DC module having a first DC terminal connected with a first terminal of the power battery and a second DC terminal connected with a second terminal of the power battery; a bidirectional DC/AC module having a first DC terminal connected with the second terminal of the power battery and a second DC terminal connected with the first terminal of the power battery; a charge-discharge control module having a first terminal connected with the AC terminal of the bidirectional DC/AC module and a second terminal connected with the charge-discharge socket; and a controller module connected with the charge-discharge control module, and configured to control the charge-discharge control module according to a current operation mode of the charging system. | 12-18-2014 |
20140363686 | METHOD OF PREPARING ALUMINUM ALLOY RESIN COMPOSITE AND ALUMINUM ALLOY-RESIN COMPOSITE OBTAINABLE BY THE SAME - A method of preparing aluminum alloy-resin composite and an aluminum alloy-resin composite obtained by the same are provided. of the method comprises: S1: anodizing a surface of an aluminum alloy substrate to form an oxide layer on the surface, the oxide layer including nanopores; S2: immersing the resulting aluminum alloy substrate obtained in step S1 in a buffer solution having a pH of about 10 to about 13, to form a corrosion pores on an outer surface of the oxide layer; and S3: injection molding a resin onto the surface of the resulting aluminum alloy substrate obtained in step S2 in a mold to obtain the aluminum alloy-resin composite. | 12-11-2014 |
20140363631 | METHOD FOR INTEGRALLY MOLDING METAL AND RESIN AND METAL-RESIN COMPOSITE STRUCTURE OBTAINABLE BY THE SAME - A method for integrally molding a metal and a resin and a metal-resin composite structure obtainable by the same are provided. The method comprises forming a nanopore in a surface of a metal sheet; melting a thermoplastic resin on the surface of the metal sheet formed with the nanopore; and injection molding the thermoplastic resin onto the surface of the metal sheet. The thermoplastic resin includes a mixture of a main resin and a polyolefin resin, the main resin is a polycarbonate, and the polyolefin resin has a melting point of about 65° C. to about 105° C. | 12-11-2014 |
20140360974 | METHOD OF PREPARING ALUMINUM ALLOY RESIN COMPOSITE AND ALUMINUM ALLOY-RESIN COMPOSITE OBTAINABLE BY THE SAME - A method of making an aluminum alloy-resin composite and an aluminum alloy-resin composite obtained by the same are provided. The method may comprise: S1: anodizing a surface of an aluminum alloy substrate to form an oxide layer on the surface, in which the oxide layer includes nanopores; S2: immersing the resulting aluminum alloy substrate obtained at step S1 in an alkaline solution having a pH of about 10 to about 13, to form corrosion pores on an outer surface of the oxide layer, wherein the alkaline solution is an aqueous solution including at least one selected from a soluble carbonates, a soluble alkali, a soluble phosphate, a soluble sulfate, and a soluble borate; S3: injection molding a resin onto the surface of the resulting aluminum alloy substrate in step S2 in a mold to obtain the aluminum alloy-resin composite. | 12-11-2014 |
20140356645 | METALIZED PLASTIC ARTICLES AND METHODS THEREOF - Metalized plastic substrates, and methods thereof are provided herein. The method includes providing a plastic substrate having a plurality of accelerators dispersed in the plastic substrate. The accelerators have a formula selected from the group consisting of: CuFe | 12-04-2014 |
20140355288 | LAMP AND VEHICLE COMPRISING THE SAME - A lamp for a compartment of a vehicle includes: a base, a mounting plate disposed on the base and having a power source receiving part, a power source received in the power source receiving part, and a lamping source disposed on the mounting plate and having a luminous region of a sector shape. The power source receiving part is located at a side of the lamping source. | 12-04-2014 |
20140354240 | ELECTRIC AUTOMOBILE AND DISCHARGING DEVICE THEREOF - A discharging apparatus for an electric vehicle and an electric vehicle are provided. The discharging apparatus comprises: an AC charging interface, connected with a charging pile and configured to transmit an AC to a power grid via the charging pile; an instrument, configured to send a discharging preparation instruction; a controller, configured to detect whether the AC charging interface is connected with the charging pile after receiving the discharging preparation instruction, and to detect whether there is a PWM wave with a predetermined voltage in the controller, and if there is a PWM wave with a predetermined voltage in the controller, to switch to an external discharging mode; a battery manager, configured to control an external discharging circuit in a high-voltage distribution box of the electric vehicle to be connected after the controller switches to the external discharging mode; a power battery, connected with the high-voltage distribution box. | 12-04-2014 |
20140354195 | POWER SYSTEM SWITCHING BETWEEN CHARGE-DISCHARGE FUNCTION AND DRIVING FUNCTION AND ELECTRIC VEHICLE COMPRISING THE SAME - A power system switching between a charge-discharge function and a driving function and an electric vehicle including the same are provided. The power system includes a power battery; a charge-discharge socket; a bidirectional DC/DC module; a driving control switch connected with the power battery and the bidirectional DC/DC module; a bidirectional DC/AC module connected with the driving control switch and the power battery; a motor control switch connected with the bidirectional DC/AC module and a motor; a charge-discharge control module connected with the bidirectional DC/AC module and the charge-discharge socket; and a controller module configured to establish a path between the power battery and the motor when a current operation mode of the power system is a driving mode, and to establish a path between the charge-discharge socket and the power battery when the current operation mode of the power system is a charge-discharge mode. | 12-04-2014 |
20140349030 | POLYMER ARTICLE AND METHOD FOR SELECTIVE METALLIZATION OF THE SAME - A method for selective metallization of a surface of a polymer article is provided. The polymer article contains a base polymer and at least one metal compound dispersed in the base polymer. The method includes gasifying at least a part of a surface of the polymer article by irradiating the surface with an energy source, and forming at least one metal layer on the surface of the polymer article by chemical plating. The metal compound contains a tin oxide doped with at least one doping element selected from a group including: V, Sb, In, and Mo. | 11-27-2014 |
20140338479 | DEVICE FOR VEHICLE-MOUNTED EQUIPMENT AND VEHICLE HAVING THE SAME - A device for moving one or more vehicle-mounted objects and a vehicle having the same are provided. The device comprises: a housing; a cover; at least one pivot for adjusting the cover, the at least one pivot disposed in the housing and comprises a first end and a second end, wherein the first end of the at least one pivot is coupled with the cover; and a box assembly disposed in the housing, the box assembly being movable between a first position away from the opening and a second position near the opening. The box assembly is coupled with the second end of the at least one pivot, wherein the cover exposes at least a part of the opening when the box assembly is at the second position, and wherein the cover covers at least a part of the opening when the box assembly is at the first position. | 11-20-2014 |
20140319114 | ELECTRIC HEATER, AND APPARATUS, HEATING AND AIR CONDITIONING SYSTEM, AND VEHICLE COMPRISING THE SAME - An electric heater, and an apparatus, a heating and air conditioning system and a vehicle, each comprising the electric heater, are provided. The electric heater comprises an outer frame; a heating core configured to connect to a power source and disposed within the outer frame; and a sealing-waterproof glue member disposed within the outer frame and configured to encase at least one end of the heating core. The heating core further comprises: a plurality of heat dissipating components and heating components arranged alternately, and each of the heat dissipating component is coupled with a heating component via a thermal conductor. Each of the heating components further comprises a core tube and a positive temperature coefficient thermistor disposed in the core tube. | 10-30-2014 |
20140308531 | INK COMPOSITION, METHOD OF METALIZING SURFACE AND ARTICLE OBTAINABLE - An ink composition is provided, a method of metalizing a surface of an insulation substrate and an article obtainable by the method are also provided. The ink composition may comprise a metal compound and an ink vehicle, the metal compound is at least one selected from a group consisting of a compound of formula I and a compound of formula II, TiO | 10-16-2014 |
20140308450 | METHOD OF METALIZING SURFACE AND ARTICLE OBTAINABLE - A method of metalizing a surface of an insulation substrate includes: applying an ink composition onto the surface to form an ink layer; subjecting the insulation substrate to heat treatment at a temperature of about 500 to 1000 degrees Celsius in a non-reactive atmosphere; plating a metal layer on the ink layer. The ink composition comprises a metal compound and an ink vehicle. The metal compound includes at least one selected from a group consisting of a nano-copper oxide, a nano-cuprous oxide, a compound of formula I, and a compound of formula II, TiO | 10-16-2014 |
20140292280 | BATTERY PROTECTION CHIP AND DEVICE FOR CONTROLLING BALANCE OF BATTERY PROTECTION CHIPS - A battery protection chip may comprise: a first end, configured to output a strong pull up signal when a voltage of at least one battery in a battery pack protected does not reach a balance threshold, and to output a weak pull down signal when voltages of all batteries in the battery pack protected reach the balance threshold; and a second end, configured to output a strong pull down signal when a voltage of at least one battery in a battery pack protected does not reach a balance threshold, and to output a weak pull up signal when voltages of all batteries in the battery pack protected reach the balance threshold. | 10-02-2014 |
20140292261 | CHARGING DEVICE, METHOD FOR CONTROLLING CHARGING DEVICE AND METHOD FOR DETECTING PERIPHERAL DEVICE - A charging device, a method for controlling a charging device, and a method for detecting a peripheral device are provided. The charging device comprises: a charging gun; a power module; and a controlling module coupled with the charging gun and the power module, wherein the controlling module is configured to determine whether the charging gun is connected with a peripheral device to be charged, and if yes, to control the power module to convert AC electricity to DC electricity to charge the peripheral device. A method for controlling a charging device is also provided. The method comprises: determining whether the charging gun is connected with a peripheral device; and if yes, controlling the power module to convert AC electricity to DC electricity to charge the peripheral device if the charging gun is determined to be connected to the peripheral device. | 10-02-2014 |
20140292073 | SYSTEM AND METHOD FOR CONTROLLING VEHICLE ELECTRIC POWER AND VEHICLE COMPRISING THE SYSTEM - A method and a system for controlling vehicle electric power, and a vehicle comprising the same, are provided. The method includes converting a first voltage supplied by at least one of a startup generator and a storage battery of the vehicle into a second voltage, and controlling the at least one of the startup generator and the storage battery to supply power to a first device with the first voltage, and to supply power to a second device with the second voltage. The system includes a startup generator and a storage battery, configured to supply a first voltage, and a converter configured to convert the first voltage into a second voltage. At least one of the startup generator and the storage battery is configured to supply power to a first device with the first voltage, and to supply power to a second device with the second voltage. | 10-02-2014 |
20140290530 | METAL COMPOUND, METHOD FOR PREPARING THE SAME, SELECTIVE METALLIZATION OF SURFACE OF SUBSTRATE WITH THE METAL COMPOUND - The present disclosure provides a metal compound. The metal compound is represented by a formula (I): Cu | 10-02-2014 |
20140265410 | DEVICE FOR VEHICLE-MOUNTED EQUIPMENT AND VEHICLE HAVING THE SAME - A device for moving a vehicle-mounted object and a vehicle having the same are provided. The device comprises a housing with an opening, a cover frame mounted on the housing, a cover with a surface for mounting the vehicle-mounted object thereon, the cover being coupled with the cover frame and being capable of pivoting to either expose or cover at least a part of the opening, and a platform slidably fitted within the housing, being coupled with the cover and movable between a first position to cause the cover to pivot to expose at least a part of the opening, and a second position to cause the cover to pivot to cover at least a part of the opening. | 09-18-2014 |
20140236510 | DISTRIBUTED BATTERY MANAGEMENT SYSTEM AND METHOD OF IDENTIFICATION DISTRIBUTION USING THE SAME - A distributed battery management device and a method thereof are provided. The method comprises: receiving, by a battery management control module, a first identification distribution request from a first data acquisition module; activating, by the battery management control module, the first data acquisition module for monitoring one or more batteries; and sending, by the battery management control module, a first identification message corresponding to the first identification distribution request, to the first data acquisition module. The device comprises: a battery management control module; and a first data acquisition module communicatively coupled with the battery management control module, wherein the battery management control module and the first data acquisition module are configured to communicate with each other to identify the data acquisition module. | 08-21-2014 |
20140198265 | INDUCTION UNIT, TOUCH DETECTING ASSEMBLY AND TOUCH SENSITIVE DEVICE - A touch detecting assembly, a touch sensitive device, and a portable electronic apparatus are provided. The touch detecting assembly ( | 07-17-2014 |
20140197777 | ELECTRICITY SUPPLY SYSTEM - An electricity supply system comprises: a battery module, a control module, and a distribution box. The battery module includes at least two in-series modules, each comprising at least two battery groups connected in series. The control module is connected with the battery module and includes an IGBT module, a relay module, and a relay control module. The relay module includes a plurality of relays K. Each in-series module is connected to the relay module. The relay module is connected to the IGBT module. The relay control module is configured for controlling ON or OFF of each relay K so as to select an in-series module to work with the IGBT module. The distribution box is connected with the control module. | 07-17-2014 |
20140184157 | IN-VEHICLE CHARGING CONTROL DEVICE, VEHICLE CHARGING SYSTEM AND VEHICLE - An in-vehicle charging control device may comprise a control module, a charging socket, and a switching circuit. The charging socket has a charging connection confirming terminal (CC) and a protective grounding terminal (PE). The switching circuit is connected with the charging connection confirming terminal (CC) and the protective grounding terminal (PE) of the charging socket. The control module is connected with an in-vehicle battery via the switching circuit. The charging socket matches with a charging plug. The switching circuit is in a conducting state when the charging plug is plugged in the charging socket and in a disconnection state when the charging plug is not plugged in the charging socket. | 07-03-2014 |
20140178744 | BATTERY TERMINAL, BATTERY COVER PLATE ASSEMBLY, BATTERY AND BATTERY PACK - A battery terminal includes an outer terminal segment, the outer terminal segment being made of a first conductive material; an inner terminal segment being made of a second conductive material different from the first conductive material and having an upper end connected to a lower end of the outer terminal segment forming a connection portion between the upper end of the inner terminal segment and the lower end of the outer terminal segment, and a protection member around the connection portion. With the battery terminal according to an embodiment of the present invention into batteries, adjacent batteries can be connected together more reliably. | 06-26-2014 |
20140168446 | PIXEL ARRAY, CAMERA USING THE SAME AND COLOR PROCESSING METHOD BASED ON THE PIXEL ARRAY - A pixel array is provided. The pixel array comprises a plurality of two-dimensionally arranged 4*4 Bayer matrix units, in which the matrix unit comprises a plurality of pixels, any of a green filter, a red filter and a blue filter is disposed in one pixel, and one or more of the green filters are replaced by white color filters in the matrix units. A camera using the same and a color processing method based on the pixel array are also provided. | 06-19-2014 |
20140168159 | INDUCTION UNIT, TOUCH DETECTING ASSEMBLY AND TOUCH SENSITIVE DEVICE - An induction unit, a touch detecting assembly, and a touch sensitive device are provided. The touch sensitive device comprises: a substrate ( | 06-19-2014 |
20140167741 | WHEEL-SPEED SENSOR MOUNTING DEVICE - A wheel-speed sensor mounting device may be provided. The wheel-speed sensor mounting device includes a reducer case having a first mounting hole, a mounting shell mounted within the first mounting hole and having a first end extending into the reducer case and a second end, a wheel-speed sensor mounted within the mounting shell and having a first end extending out of the first end of the mounting shell and opposing to a sensing metal ring mounted in the reducer case and a second end having a lead-out wire, and a sealing member for sealing the second end of the mounting shell. The lead-out wire passes through the sealing member and extends out of the reducer case. | 06-19-2014 |
20140166381 | MOUNTING STRUCTURE FOR IN-VEHICLE POWER BATTERY AND VEHICLE COMPRISING THE SAME - A mounting structure for an in-vehicle power battery may be provided. The mounting structure may comprise an upper cover ( | 06-19-2014 |
20140162101 | BATTERY MODULE - A battery module comprises a battery pack including a plurality of cells and a plurality of connectors to electrically connect adjacent cells respectively; a case housing the battery pack; and a sampling unit fixed to the case and including: a BIC module fixed onto the case; a wiring trough fixed onto the case; a signal sampling terminal; and a sampling wire disposed within the wiring trough and having a first end electrically connected to the BIC module and a second end electrically connected to the signal sampling terminal. | 06-12-2014 |
20140127552 | POWER SUPPLY UNIT FOR ELECTRIC VEHICLE - A power supply unit for an electric vehicle includes a tray and at least one battery module fixed on the tray via a strip. Each battery module includes a housing having a bottom plate mounted onto the tray, first to fourth side plates disposed on the bottom plate, a battery pack disposed in the housing and having a plurality of cells arranged along a thickness direction, and first flexible members disposed between the first side plate and the battery pack, and between the third side plate and battery pack respectively, for fastening the battery pack. | 05-08-2014 |
20140120403 | BATTERY SEPARATOR AND METHOD FOR PREPARING THE SAME - A battery separator and a method for preparing the same are provided. The battery separator comprises: a substrate which is a polyvinylidene fluoride non-woven fabric; and a coating layer formed on each surface of the substrate, in which the material of the coating layer comprises an ultra-high molecular weight polyethylene and a linear low density polyethylene. | 05-01-2014 |
20140106210 | COVER ASSEMBLY AND BATTERY COMPRISING THE SAME - A cover assembly and a battery comprising the same are provided. The cover assembly comprises: a cover plate body formed with at least a via hole penetrating therethrough; a cover plate connecting member hermetically connected with the cover plate body at the via hole, which is formed with an electrode receiving hole therein; and an electrode terminal penetrating through the electrode receiving hole to be hermetically connected with and insulated from the cover plate connecting member for leading out a current. | 04-17-2014 |
20140106209 | ELECTRODE TERMINAL, COVER ASSEMBLY AND BATTERY - An electrode terminal, a cover assembly and a battery comprising the cover assembly are provided. The electrode terminal comprises: a terminal pole portion, and a pole cap portion formed on an end of the terminal pole portion, and a buffering structure disposed on a surface of the pole cap portion facing to the terminal pole portion. | 04-17-2014 |
20140093752 | POWER BATTERY ASSEMBLY - A power battery assembly is provided. The power battery assembly comprises a battery circuit having at least one battery module and a relay. A normally open contact of the relay is connected with the battery circuit in series. The power battery assembly also comprises a controller for controlling the normally open contact of the relay. An input end and an output end of the relay are connected with the controller. The power battery assembly further comprises a fuse protector connected with the battery circuit in series. | 04-03-2014 |
20140091355 | METHOD FOR FORMING CURRENT DIFFUSION LAYER IN LIGHT EMITTING DIODE DEVICE AND METHOD FOR FABRICATING THE SAME - A method of forming a current diffusion layer is provided that comprises providing an epitaxial wafer. The method further comprises depositing ITO source material on the epitaxial wafer to form a base ITO layer by a direct current electron gun and depositing ZnO source material, during simultaneous deposition of the ITO source material, on the base ITO layer to form a ZnO doped ITO layer by a pulse current electron gun. The ZnO source material is deposited at a deposition rate higher than the rate at which the ITO source material is deposited. Generation and termination of current may be controlled by adjusting a duty cycle of pulse current provided by the pulse current electron gun and result in discontinuous deposition of the ZnO source material. The method further comprises depositing the ITO source material on the ZnO doped ITO layer to cover the ZnO doped ITO layer and form a finished ITO layer. | 04-03-2014 |
20140087247 | SEALING MEMBER AND BATTERY COMPRISING THE SAME - A sealing member and a battery comprising the sealing member are provided. The sealing member comprises a sealing part, an operation part having a supporting portion, an operation protrusion disposed on an upper surface of the supporting portion, and a deformable leg depending from a bottom surface of the supporting portion. The sealing member also comprises a connecting part connecting the sealing part and operation part. The sealing part has a maximum diameter greater than that of the connecting part. | 03-27-2014 |
20140084826 | METHOD FOR CHECKING OUT-OF-STEP OF SYNCHRONOUS MOTOR - A method for checking an out-of-step of a synchronous motor includes detecting three-phase currents of the synchronous motor; determining whether a relationship between the three-phase currents satisfies a preset requirement; and if no, determining that the synchronous motor is out of step. It is determined that the synchronous motor is out of step when amplitudes of each current of the three-phase currents are not equal or when the phase difference between the three-phase currents is not 120°. | 03-27-2014 |
20140084825 | METHOD FOR CHECKING OUT-OF-STEP OF SYNCHRONOUS MOTOR - A method for checking an out-of-step of a synchronous motor includes detecting electric degrees of the synchronous motor, in which the electric degrees comprise at least a first electric degree and a second electric degree detected at a preset interval, and the second electric degree is detected after the first electric degree; comparing the first electric degree with the second electric degree to obtain a comparing result; and determining that the synchronous motor is out of step when the comparing result satisfies a preset requirement. It is determined that the synchronous motor is out of step when the electric degree keeps unchanged or decreases progressively, or an increment of the electric degree is very small. | 03-27-2014 |
20140063692 | ASSEMBLY FOR POWER CONNECTION AND SIGNAL ACQUISITION - An assembly for power connection and signal acquisition includes a power connection member and a patch panel. The power connection member includes a holder, a plurality of connection pieces disposed in the holder, and a protection shell mounted on the holder to protect the plurality of connection pieces. The patch panel includes a trough that defines a plurality of cable slots, a sampling cable received in each of the cable slots, and a protection cover mounted on the trough to protect the sampling cable received in the cable slot. A sampling terminal is disposed at an end of the sampling cable for electrically connecting the sampling cable with each of the connection pieces. | 03-06-2014 |
20130337241 | METHOD FOR SELECTIVELY METALLIZING SURFACE OF CERAMIC SUBSTRATE, CERAMIC PRODUCT AND USE OF CERAMIC PRODUCT - A method for metallizing a surface of a ceramic substrate includes molding and sintering a ceramic composition to obtain the ceramic substrate, in which the ceramic composition comprises a ceramic powder and a functional powder dispersed in the ceramic powder, radiating a predetermined region of the surface of the ceramic substrate, and performing chemical plating on the ceramic substrate. | 12-19-2013 |
20130299861 | LED STRUCTURE, LED DEVICE AND METHODS FOR FORMING THE SAME - A light emitting diode (LED) structure, a LED device and methods for forming the same are provided. The LED structure comprises a LED wafer; and a phosphor layer having a flat surface and formed above a light emitting surface of the LED wafer, in which the phosphor layer is formed by centrifugal spin coating. | 11-14-2013 |
20130268144 | Vehicle Intelligent Key Device, Remote Control System, and Method for Driving a Passenger Vehicle - A passenger vehicle includes: a vehicle intelligent key device, configured to send a starting signal and a control signal; and a passenger vehicle, configured to receive the starting signal and the control signal, to start a remote control mode according to the starting signal, and to control the passenger vehicle according to the control signal, wherein the passenger vehicle comprises an automatic transmission and an electrical parking brake, the automatic transmission is configured to receive the control signal, and to control the electrical parking brake to disengage a parking cable of the passenger vehicle and to set a gearbox to a “Drive” state or a “Reverse” state when the passenger vehicle is in the remote control mode. | 10-10-2013 |
20130268140 | Vehicle Intelligent Key Device, Remote Control System, and Method for Driving a Passenger Vehicle - A remote control system for driving a passenger vehicle includes a vehicle intelligent key device, configured to send a starting signal and a control signal; and a passenger vehicle, configured to receive the starting signal and the control signal, to start a remote control mode according to the starting signal and to control an operational state of the passenger vehicle according to the control signal, wherein the passenger vehicle comprises an electric power steering module configured to control a steering wheel of the passenger vehicle to turn according to the control signal when the passenger vehicle is in the remote control mode. | 10-10-2013 |
20130257325 | METHOD FOR CONTROLLING ROTATION RATE OF ELECTRIC MOTOR - A method for controlling a rotation rate of an electric motor includes the s following steps: determining if an absolute value of a difference between an objective rotation rate of the electric motor and an actual rotation rate of the electric motor is greater than or equal to a predetermined value, and if yes, compensating a q axis current of the electric motor to adjust the rotation rate. | 10-03-2013 |
20130225249 | FLIP ASSEMBLY AND PORTABLE ELECTRIC DEVICE COMPRISING THE SAME - A flip assembly used to connect first and second body ( | 08-29-2013 |
20130180358 | HYDRAULIC SYSTEM, DRIVING SYSTEM AND ELECTRIC VEHICLE - A hydraulic system of an electric vehicle may comprise: an oil container; a first and a second clutch driving circuits connected in parallel; an internal pump driven by a driving system of the electric vehicle; a first check valve connected in series at an outlet side of the internal pump; an external pump driven by an external pump motor; and a second check valve connected in series at an outlet side of the external pump. The first check valve and the internal pump connected in series and the second check valve and the external pump connected in series are connected in parallel between the oil container and the first and second clutch driving circuits. | 07-18-2013 |
20130154493 | DIMMING CONTROLLING CIRCUIT FOR LED - A dimming controlling circuit for LED includes: a switch configured to connect a main circuit and a power grid; a switch-on duration controlling circuit configured to output a switch-on duration controlling signals according to action times of the switch; a switch-off controlling circuit configured to output a switch-off controlling signal according to a comparison result of the voltages of the switch-on duration controlling signal and of a signal from a terminal of a switch transistor in the main circuit; a switch-on controlling circuit configured to generate a switch-on controlling signal after a first preset duration since receiving the switch-off controlling signal; and a logic unit configured to output a switch transistor controlling signal. | 06-20-2013 |
20130141032 | CIRCUITS AND METHODS FOR HEATING BATTERIES IN PARALLEL USING RESONANCE COMPONENTS IN SERIES - Certain embodiments of the present invention provide a battery heating circuit, wherein: the battery comprises a first battery and a second battery; the heating circuit comprises a first switch unit, a second switch unit, a damping component R | 06-06-2013 |
20130134945 | BATTERY HEATING CIRCUITS AND METHODS USING VOLTAGE INVERSION BASED ON PREDETERMINED CONDITIONS - Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit | 05-30-2013 |
20130134146 | BATTERY HEATING CIRCUITS AND METHODS USING VOLTAGE INVERSION AND FREEWHEELING CIRCUIT COMPONENTS - Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit | 05-30-2013 |
20130127398 | CIRCUITS AND METHODS FOR HEATING BATTERIES IN SERIES USING RESONANCE COMPONENTS IN SERIES - Certain embodiments of the present invention provide a battery heating circuit, wherein: the battery comprises a first battery E | 05-23-2013 |
20130119717 | THERMOELECTRIC MODULE AND TEMPERATURE CONTROLLED VEHICLE SEAT COMPRISING THE SAME - A thermoelectric module including at least two heat exchanging units connected in series is provided. Each heating exchanging unit includes: a main body having an inlet for intaking cooling medium; a thermoelectric element provided in the main body which divides the main body into a working chamber formed with a working medium outlet and a waste heat chamber formed with a waste medium outlet. The working medium outlet of one of two neighboring heat exchanging units is connected with the inlet of the remaining of the two neighboring heat exchanging units. A temperature controlled vehicle seat comprising the thermoelectric module is also provided. | 05-16-2013 |
20130119427 | LED SUBSTRATE, LED CHIP AND METHOD FOR MANUFACTURING THE SAME - An LED substrate may comprise a base including a first surface and a second surface; and a conductive structure formed on at least a part of the first surface and at least a part of the second surface, the part of the conductive structure formed on the first surface electrically connected to the part of the conductive structure formed on the second surface. A method for forming an LED substrate, a method for forming an LED chip, and an LED chip manufactured therefrom may be provided as well. | 05-16-2013 |
20120316690 | HOME ENERGY CONTROL SYSTEM AND CONTROLLING METHOD THEREOF - A home energy control system and a controlling method thereof are provided. The system comprises: an energy storage unit ( | 12-13-2012 |
20120313390 | Connecting Device For Multifunctional Box And Vehicle Comprising The Same - A connecting device adapted for connecting a multifunctional box with a vehicle multimedia system may be provided. The connecting device may comprise a shell for holding the multifunctional box having a first open end portion and a second end portion configured with an interface, via which the multifunctional box is electrically connected with the vehicle multimedia system in a releasable manner; a locking unit formed on at least a lateral side between the first open portion and the second end portion for releasably locking the multifunctional box; and a release unit formed on the shell to release the inserted multifunctional box when pressed. A vehicle comprising the connecting device may also be provided. | 12-13-2012 |
20120306432 | BATTERY HEATING CIRCUITS AND METHODS USING RESONANCE COMPONENTS IN SERIES BASED ON CHARGE BALANCING - Certain embodiments of the present invention disclose a battery heating circuit, wherein: the battery comprises a battery E | 12-06-2012 |
20120299551 | BATTERY HEATING CIRCUITS AND METHODS USING TRANSFORMERS - Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit | 11-29-2012 |
20120280658 | HEATING CIRCUITS AND METHODS BASED ON BATTERY DISCHARGING AND CHARGING USING RESONANCE COMPONENTS IN SERIES AND FREEWHEELING CIRCUIT COMPONENTS - Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit | 11-08-2012 |
20120279951 | BATTERY HEATING CIRCUITS AND METHODS BASED ON BATTERY DISCHARGING AND CHARGING USING RESONANCE COMPONENTS IN SERIES AND MULTIPLE CHARGE STORAGE COMPONENTS - Certain embodiments of the present invention provide a battery heating circuit, comprising a plurality of switch units | 11-08-2012 |
20120249599 | METHOD OF IDENTIFYING A MULTI-TOUCH SCALING GESTURE AND DEVICE USING THE SAME - A method of identifying a scaling gesture comprises detecting one or more induction signals induced by one or more pointing objects that come into contact with a touch-sensitive surface, determining the number of the pointing object, determining a scaling gesture, generating a control signal associated with the determined scaling gesture and executing the scaling gesture in response to the generated control signal. | 10-04-2012 |
20120249487 | METHOD OF IDENTIFYING A MULTI-TOUCH SHIFTING GESTURE AND DEVICE USING THE SAME - A method of identifying a shifting gesture comprises detecting one or more induction signals induced by one or more pointing objects that come into contact with a touch-sensitive surface, determining the number of the pointing objects that come into contact with the touch-sensitive surface, recording moving status and coordinates of each pointing object in an instance in which the number of the pointing objects is larger than a preset number, determining whether one pointing object moves in a direction parallel to the direction that another pointing object moves in according to the recorded moving status and the coordinates of the pointing objects and generating control signals to execute a gesture associated with the determined result. | 10-04-2012 |
20120249471 | METHOD OF IDENTIFYING A MULTI-TOUCH ROTATION GESTURE AND DEVICE USING THE SAME - A method of identifying a rotation gesture comprises detecting one or more induction signals induced by one or more pointing objects that come into contact with a touch-sensitive surface, determining the number of the pointing object that come into contact with a touch screen, determining a rotation gesture performed by the pointing objects if the number of the pointing object is more than one, generating a control signal associated with the determined rotation gesture and executing a rotation command in response to the generated control signal. | 10-04-2012 |
20120249448 | METHOD OF IDENTIFYING A GESTURE AND DEVICE USING THE SAME - A method of identifying gestures on a touchpad comprises determining a first time interval between receipt and drop in a first contact signal induced by a first contact with the touchpad, recording a first start touch point and a first end touch point associated with the receipt and drop in the first contact signal, determining a gesture according to the first time interval, the first start touch point and the first end touch point and generating a control signal associated with the determined gesture. | 10-04-2012 |
20120249440 | METHOD OF IDENTIFYING A MULTI-TOUCH ROTATION GESTURE AND DEVICE USING THE SAME - A method of identifying a rotation gesture comprises detecting one or more induction signals induced by one or more pointing objects that come into contact with a touch-sensitive surface, determining the number of pointing objects, detecting movement statuses of the detected pointing objects, determining a rotation gesture performed by the pointing objects based on the movement statuses, generating a control signal associated with the determined rotation gesture and executing the rotation gesture in response to the generated control signal. | 10-04-2012 |
20120161711 | BATTERY HEATING CIRCUITS AND METHODS USING TRANSFORMERS - Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit ( | 06-28-2012 |
20120100345 | GLASS ARTICLE AND METHOD OF FORMING THE SAME - A glass article is provided. The glass article may comprise: a glass body with convex-concave and/or via hole structures formed on at least a part of periphery of the glass body; a plastic layer adhered to the periphery of the glass body with adhesive coated therebetween. The plastic layer may be adhered to the glass body via the convex-concave and/or via hole structures. A method of forming the glass article as described above is also provided. | 04-26-2012 |
20120075234 | METHOD AND SYSTEM FOR DETECTING ONE OR MORE OBJECTS - A method for detecting one or more objects is disclosed. In one embodiment, the method comprises the steps of: receiving one or more induction signals caused by at least one object along one or more directions; comparing each received induction signal with a reference to detect at least one upward trend and/or at least one downward trend in the induction signal; and determining the number of objects based on the number of upward trend and/or downward trend in each received induction signal. A device for detecting one or more objects on a touch device is also disclosed. | 03-29-2012 |
20120067466 | AMORPHOUS ALLOY COMPOSITE MATERIAL AND MANUFACTURING METHOD OF THE SAME - The present disclosure discloses an amorphous alloy composite material comprises an amorphous and continuous matrix phase, and a plurality of equiaxed crystalline phases as reinforcing phases dispersed in the matrix phase. Oxygen content in the amorphous alloy composite material may be less than 2100 ppm. The present disclosure also discloses a method of preparing the same. With the equiaxed crystalline phases dispersed in the matrix phase, the plasticity of the amorphous alloy composite material may be improved considerably. | 03-22-2012 |
20120058003 | Nd-Fe-B PERMANENT MAGNETIC MATERIAL AND PREPARATION METHOD THEREOF - The present disclosure discloses a permanent magnetic material comprising an Nd—Fe—B alloy and an additive including at least a cobalt ferrite, and a method for preparing a permanent magnetic material. The method comprises steps of mixing an Nd—Fe—B alloy and an additive including at least a cobalt ferrite to obtain a mixture; magnetically orienting and pressing the mixture in a magnetic filed; and sintering and tempering the mixture under the protection of vacuum or an inert gas. | 03-08-2012 |
20120032642 | BATTERY HEATING CIRCUITS AND METHODS WITH RESONANCE COMPONENTS IN SERIES USING VOLTAGE INVERSION BASED ON PREDETERMINED CONDITIONS - Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit ( | 02-09-2012 |
20120032120 | CONDUCTIVE SLURRY FOR SOLAR BATTERY AND PREPARATION METHOD THEREOF - The present invention discloses a conductive shiny for a solar battery comprising a first-order aluminum powder having a median diameter D | 02-09-2012 |
20120031890 | BATTERY HEATING CIRCUITS AND METHODS WITH RESONANCE COMPONENTS IN SERIES USING VOLTAGE INVERSION AND FREEWHEELING CIRCUIT COMPONENTS - Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit ( | 02-09-2012 |
20120025783 | BATTERY HEATING CIRCUITS AND METHODS BASED ON BATTERY DISCHARGING AND CHARGING USING RESONANCE COMPONENTS IN SERIES AND CURRENT LIMITING COMPONENTS - Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit | 02-02-2012 |
20120025782 | BATTERY HEATING CIRCUITS AND METHODS USING RESONANCE COMPONENTS IN SERIES AND BRIDGE CHARGE STORAGE COMPONENTS - According to certain embodiments, a battery heating circuit is provided, comprising a first switch unit ( | 02-02-2012 |
20120025781 | BATTERY HEATING CIRCUITS AND METHODS BASED ON BATTERY DISCHARGING AND CHARGING USING RESONANCE COMPONENTS IN SERIES AND MULTIPLE CHARGE STORAGE COMPONENTS - Certain embodiments of the present invention provide a battery heating circuit, comprising a plurality of switch units ( | 02-02-2012 |
20120025780 | HEATING CIRCUITS AND METHODS BASED ON BATTERY DISCHARGING AND CHARGING USING RESONANCE COMPONENTS IN SERIES AND FREEWHEELING CIRCUIT COMPONENTS - Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit ( | 02-02-2012 |
20120025779 | BATTERY HEATING CIRCUITS AND METHODS USING RESONANCE COMPONENTS IN SERIES BASED ON CURRENT LIMITING AND VOLTAGE INVERSION WITH BI-DIRECTIONALITY AND COMMON INDUCTANCE - Certain embodiments of the present invention provide a battery heating circuit, wherein: a battery E, a damping component R | 02-02-2012 |
20120025778 | BATTERY HEATING CIRCUITS AND METHODS WITH RESONANCE COMPONENTS IN SERIES USING ENERGY TRANSFER AND VOLTAGE INVERSION - According to certain embodiments, a battery heating circuit, comprising a switch unit | 02-02-2012 |
20120025777 | BATTERY HEATING CIRCUITS AND METHODS WITH RESONANCE COMPONENTS IN SERIES USING ENERGY TRANSFER - According to some embodiments, a battery heating circuit, comprising a switch unit | 02-02-2012 |
20120025776 | BATTERY HEATING CIRCUITS AND METHODS WITH RESONANCE COMPONENTS IN SERIES USING VOLTAGE INVERSION - According to some embodiments of the present invention, a battery heating circuit comprises a switch unit | 02-02-2012 |
20120025775 | BATTERY HEATING CIRCUITS AND METHODS USING RESONANCE COMPONENTS IN SERIES BASED ON CURRENT LIMITING AND VOLTAGE INVERSION WITH BI-DIRECTIONALITY - Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit | 02-02-2012 |
20120025774 | BATTERY HEATING CIRCUITS AND METHODS USING RESONANCE COMPONENTS IN SERIES - Certain embodiments of the present invention provide a battery heating circuit, comprising a switch unit | 02-02-2012 |
20120025772 | BATTERY HEATING CIRCUITS AND METHODS BASED ON BATTERY DISCHARGING AND CHARGING USING RESONANCE COMPONENTS IN SERIES - According to certain embodiments, a battery heating circuit comprises a switch unit | 02-02-2012 |
20120025756 | CIRCUITS AND METHODS FOR HEATING BATTERIES IN SERIES USING RESONANCE COMPONENTS IN SERIES - Certain embodiments of the present invention provide a battery heating circuit, wherein: the battery comprises a first battery (E | 02-02-2012 |
20120025755 | CIRCUITS AND METHODS FOR HEATING BATTERIES IN PARALLEL USING RESONANCE COMPONENTS IN SERIES - Certain embodiments of the present invention provide a battery heating circuit, wherein: the battery comprises a first battery and a second battery; the heating circuit comprises a first switch unit, a second switch unit, a damping component R | 02-02-2012 |
20120025754 | BATTERY HEATING CIRCUITS AND METHODS USING RESONANCE COMPONENTS IN SERIES BASED ON CHARGE BALANCING - Certain embodiments of the present invention disclose a battery heating circuit, wherein: the battery comprises a battery E | 02-02-2012 |
20120024838 | BATTERY HEATING CIRCUITS AND METHODS BASED ON BATTERY DISCHARGING USING RESONANCE COMPONENTS IN SERIES - According to certain embodiments, a battery heating circuit is provided, comprising a switch unit | 02-02-2012 |
20120015172 | COMPOSITE MATERIAL AND PREPARING METHOD OF THE SAME - The present invention discloses a composite material comprising: a substrate with an anodic oxide film layer having micropores; and at least one kind of dye filled in the micropores, wherein amount of the same kind of dye is gradient distribution on at least part of the substrate. The composite material has an even, metal gloss, uneasily scratched and wore out surface with gradually changed color. Moreover, the present invention also provided a method of preparing the same. | 01-19-2012 |
20120007014 | COMPOSITE MAGNETIC MATERIAL AND METHOD OF PREPARING THE SAME - The present invention discloses a composite magnetic material. The composite magnetic material may comprise an Nd—Fe—B alloy and a Fe-based soft magnetic alloy having the general formula of Fe | 01-12-2012 |
20120004874 | MAXIMUM POWER POINT TRACKING DEVICE FOR A SOLAR ELECTRIC GENERATION SYSTEM AND A TRACKING METHOD FOR THE SAME - A maximum-power-point tracking device is provided for a solar electric-generation system that includes a solar battery and a DC/DC converter connected to the solar battery. The device includes a sampling module configured to detect output current and voltage values of the solar battery. A controlling module is configured to calculate a target current value according to the output current and voltage values and a preset current value, and output a controlling signal for controlling the value of a current according to the output current of the solar battery and the target current value. The device also includes a driving module configured to receive the controlling signal from the controlling module and output a driving signal to adjust a output current value of the DC/DC converter to close to the target current value and adjust an output power of the DC/DC converter. | 01-05-2012 |
20120000689 | JUNCTION BOX FOR SOLAR BATTERY - A junction box for a solar battery comprises a box body in which a plurality of connector bases are fixed, and a plurality of connection assemblies detachably connected with respective ones of the plurality of connector bases. Each connection assembly comprises a bracket and elastic member. The bracket is detachably connected with a respective connector base and configured to form an accommodating space with the respective connector base, and the elastic member is received within the accommodating space. The bracket comprises a first end connectable with an external cable, and a second end connectable with a connection cable of the solar battery. The brackets of immediately adjacent connection assemblies are formed with respective via-holes for insertion of pins of a diode to couple the diode between the respective immediately adjacent connection assemblies, with the pins being capable of being clamped between the respective immediately adjacent connection assemblies. | 01-05-2012 |
20110317458 | SWITCHED-MODE POWER SUPPLY CONTROLLING CIRCUIT AND SWITCHED-MODE POWER SUPPLY USING THE SAME - A controlling circuit is provided for controlling an output voltage of a main circuit of a switched-mode power supply. The controlling circuit includes components that generate a switching status selecting signal reflecting a voltage change of the main circuit, and output a reference voltage according to a voltage output status selected according to the switching status selecting signal. Other components output a pulse width modulation controlling signal according to the reference voltage and a current signal reflecting a current change of the main circuit, and output a pulse frequency modulation controlling signal with a frequency according to a frequency output status selected according to the switching status selecting signal. Yet other components output a switching controlling signal according to the controlling signals, and control a switch of the main circuit to switch-on or switch off according to the switching controlling signal to stabilize the output voltage of the main circuit. | 12-29-2011 |
20110308671 | Zr-BASED AMORPHOUS ALLOY AND METHOD OF PREPARING THE SAME - A Zr-based amorphous alloy and a method of preparing the same are provided. The Zr-based amorphous alloy is represented by the general formula of (Zr | 12-22-2011 |
20110281135 | SURFACE METALLIZING METHOD, METHOD FOR PREPARING PLASTIC ARTICLE AND PLASTIC ARTICLE MADE THEREFROM - The present invention discloses a method for metallizing a plastic surface. The method may comprise the steps of: 1) gasifying the plastic surface to expose the electroless plating promoter; and 2) electroless plating a layer of copper or nickel on the plastic surface, followed by electroplating or a second electroless plating to form a metallized layer on the plastic surface. Further, the present invention discloses a method for preparing a plastic article and a plastic article as manufactured by the method as described. | 11-17-2011 |
20110234006 | PARALLEL DEVICE INCLUDING A BATTERY MODULE AND CONTROL METHOD THEREOF - A parallel device comprises a battery module, a plurality of switching units and a control module being couplable to the battery module. The battery module includes a plurality of battery groups. The plurality of switching units includes a plurality of first switches. Each of the switching units is couplable to a respective battery group in series. Each series combination of the switching unit and the respective battery group is coupled in parallel with another series combination, and each of the switching unit includes a respective first switch coupled with a load in series. The control module is configured to receive values of measured voltages across at least two battery groups, calculate a voltage difference between the two received voltage values, compare an absolute value of the voltage difference to a reference voltage to obtain a voltage comparison result, and turn ON or OFF at least one of the first switches in accordance with the comparison result | 09-29-2011 |
20110211286 | REVERSE-CONNECTION PROTECTING DEVICE AND BACKUP POWER SUPPLY INCLUDING THE SAME - A reverse-connection protecting device comprises an interface, a battery control module and an activation module. The interface includes first and second lead-in ends coupled to respective ones of first and second lead-out ends. The second lead-in end is couplable to a negative terminal of a backup battery. The second lead-out end is couplable to each negative terminal of a load and an external power supply. The battery control module is coupled to the first lead-in end of the interface and couplable to a positive terminal of the backup battery. The battery control module is configured to control the charging or discharging of the backup battery. The activation module is coupled to the battery control module, and couplable to the load and the external power supply. The activation module is configured to drive the battery control module after the external power supply is powered on, but disable the battery control module in an instance in which the load, the backup battery or the external power supply is reversely connected. | 09-01-2011 |
20110185310 | METHOD AND SYSTEM FOR DETECTING A FINGER CONTACT ON A TOUCHPAD - A method for executing a scroll control operation on a touchpad comprises receiving a first contact signal induced by a first contact with a first section of the touchpad, receiving a second contact signal induced by a second contact with a second section of the touchpad, the first section and second section being predefined in a scrolling region on the touchpad, recording a first direction from the first contact to the second contact, and a first distance between the first section and the second section and outputting a scroll control signal to execute a scroll operation, the scroll control signal including information of the first direction and first distance. | 07-28-2011 |
20110141632 | REVERSAL CONNECTION PROTECTING CIRCUIT - The present invention discloses a reversal connection protecting circuit. The reversal connection protecting circuit includes a power supply interface, a secondary battery, a reversal connection driving unit and a power switching unit. The reversal connection protecting circuit further includes an anti-reversal unit. And the reversal connection protecting circuit further includes a processing unit and a warning interface. According to the present invention, the inconvenience brought by substituting a fuse that is melted in a protecting circuit under the condition that the power supply of the protecting circuit is reversely connected in prior art is overcome. | 06-16-2011 |
20110128251 | METHOD AND SYSTEM FOR DETECTING A CONTACT ON A TOUCH SCREEN - A method of detecting a contact on a touch-screen panel including a plurality of touch-sensitive units arranged on a touch-sensitive surface. The method comprises receiving at least two induction signals induced by a contact of an object with the touch-sensitive surface at a point in between at least two adjacent touch-sensitive units. The at least two adjacent touch-sensitive units include a first touch-sensitive unit and a second touch-sensitive unit. The at least two induction signals include a first induction signal induced by contact with the first touch-sensitive unit and a second induction signal induced by contact with the second touch-sensitive unit. The method further comprises combining the first and second induction signals to produce at least part of a touch signal, and processing the touch signal to generate a control signal and outputting the control signal to a terminal application device to enable user to view data from coordinates of the contact point. | 06-02-2011 |
20110120788 | HYBRID POWER OUTPUT SYSTEM - A hybrid power output system fore outputting the power to the wheel driving shaft ( | 05-26-2011 |
20110101986 | DEVICE AND METHOD OF TESTING AN INTERNAL RESISTANCE OF A BATTERY PACK - An internal resistance testing device includes an excitation source and a battery pack, an adjustable resistance R, a sampling unit, and a control unit. The excitation source and the battery pack form a loop circuit. The adjustable resistance R may be located at the loop circuit formed by the excitation source and the battery pack. The sampling unit samples the voltage between two sides of the battery pack, the voltage between two sides of the adjustable resistance R, and the value of the adjustable resistance R. The control unit calculates internal resistance of the battery pack according to the signal value collected by the sampling unit. The internal resistances of different voltage-ranges the battery pack are determined by adjusting the value of the adjustable resistance R to cause the actual excitation voltage to be equal to the range voltage of the sampling unit. The voltage between two sides of the adjustable resistance R is made equal to the range voltage of the sampling unit by adjusting the value of the adjustable resistance R, which effectively improves measurement accuracy of the internal resistance. | 05-05-2011 |
20110069028 | METHOD AND SYSTEM FOR DETECTING GESTURES ON A TOUCHPAD - A method for detecting gestures on a touchpad is presented. The method comprises receiving a first contact signal induced by a first contact with the touchpad, detecting a drop in the first contact signal induced by a first lift off the touchpad, recording a first time interval between receipt and drop in the first contact signal, comparing the first time interval to a first reference and a second reference, wherein the first reference is less than the second reference, and the first reference and second reference are predefined, and outputting one of a single-click signal, double-click signal or drag signal. | 03-24-2011 |
20110069006 | METHOD AND SYSTEM FOR DETECTING A FINGER CONTACT ON A TOUCHPAD - A method for executing a scroll control operation on a touchpad includes detecting a first simultaneous execution of a first operation executed by a first pointing object, and a second operation executed twice in succession by a second pointing object, wherein the first operation includes detecting a presence of the first pointing object on the touchpad, and the second operation includes contacting with the touchpad by the second pointing object, followed by lifting the second pointing object off the touchpad subsequently. The method further includes triggering a scroll control function in response to the detection of the first simultaneous execution of the first operation and the two successive second operations. | 03-24-2011 |
20110026733 | DEVICE FOR CANCELLING BACKGROUND NOISE AND METHOD THEREOF - A method for cancelling background noise of an audio device comprises determining characteristic values of an audio signal to construct a characteristic signal reflecting a change trend of the audio signal, multiplying the determined characteristic signal with the audio signal to construct a multiplication signal, and amplifying the multiplication signal. | 02-03-2011 |
20100320016 | Hybrid Power Driving System and Driving Method Thereof - The present invention discloses a hybrid power driving system, comprising: an engine, a clutch, a first shaft, a second shaft disposed parallel to the first shaft, a motor, an energy storage device, and an output gear. The engine may be connected with the first shaft via the clutch. The motor is connected with the second shaft directly or indirectly, and is electrically connected with the energy storage device. The first shaft has a first gear, a second gear and a first synchronizer, in which the first gear and the second gear are mounted on the first shaft via bearings respectively, and the first synchronizer is selectively engaged with the first gear or the second gear. The second shaft may have a third gear, a fourth gear and a second synchronizer, in which the third gear may be mounted on the second shaft via a bearing. The fourth gear may be fixed to the second shaft. And the second synchronizer may be selectively engaged with the third gear or the fourth gear. The first gear may be engaged with the third gear, the second gear may be engaged with the fourth gear. And the third gear may be engaged with an output gear. The present invention also discloses a driving method of a hybrid power driving system. Through the first synchronizer and the second synchronizer selectively engaging with corresponding gears, a plurality of operating modes can be realized. And the structure is simple and compact. | 12-23-2010 |
20100302785 | LED LENS AND ASSEMBLY - A lens comprises an incident curved surface and an exit curved surface opposite to the incident curved surface. The incident curved surface and the exit curved surface are configured such that light emitted from a light emitting diode (LED) light source enters the lens through the incident curved surface and incident on the exit curved surface, and is refracted by the exit curved surface. The position of a point on the exit curved surface is represented by z=z | 12-02-2010 |
20100282530 | HYBRID POWER OUTPUT SYSTEM - The present invention discloses a hybrid power output system for outputting the power to the wheel driving shaft, comprising an engine, a first motor, a second motor, a battery, a first clutch, a second clutch and a constant-mesh fixed ratio reduction unit, wherein the first motor and the second motor are connected electrically with the battery; the engine is connected to the first motor via the first clutch; the first motor is connected to the second motor via the second clutch; the second motor is connected to the wheel driving shaft via the constant-mesh fixed ratio reduction unit. This hybrid power output system can enhance the comfort of the vehicle, save the space and reduce the cost, moreover, it can realize multiple drive modes to improve the power efficiency and reduce the fuel consumption. | 11-11-2010 |
20100276812 | EPITAXIAL WAFER AND MANUFACTURING METHOD THEREOF - A semiconductor device comprises a substrate, a conductive layer deposited on a substrate and an epitaxial layer deposited on the conductive layer. The conductive layer is patterned to include a first pattern. The first pattern includes a major surface and a plurality of grids defined in the major surface. The major surface includes a plurality of first lines and a connecting portion. The connecting portion is connected to an electrode. The epitaxial layer covers the grids and the first lines between the adjacent grids. | 11-04-2010 |
20100221901 | METHOD FOR PREPARING CADMIUM SULFIDE FILM - A method for preparing a cadmium sulfide film comprises: providing a slurry; coating a first substrate with the slurry; heating the first substrate to produce a vapor; and depositing the vapor on a second substrate to form a cadmium sulfide film. The slurry comprises a dispersant, cadmium particles and sulfur particles. | 09-02-2010 |
20100184559 | HYBRID POWER DRIVING SYSTEM AND THE DRIVING METHOD - The present invention provides a hybrid power driving system, comprising: a first subsystem ( | 07-22-2010 |
20100167027 | MOBILE PHONE SHELL AND METHOD OF MANUFACTURING THE SAME - An outer shell of a mobile phone, the outer shell comprises a substrate, a semi-transparent coating formed on the substrate, and an opaque layer partially formed on the opposite side from the semi-transparent coating, wherein the substrate includes at least two sub-areas, a first sub-area overlaps a second sub-area to form a first overlapping area showing a mixture of colors between a first color and a second color. | 07-01-2010 |
20100138091 | APPARATUS AND METHOD FOR CONTROLLING ENERGY FEEDBACK FOR ELECTRIC VEHICLE - The present invention discloses an apparatus and method for controlling energy feedback for electric vehicles. The method includes: acquiring an accelerator-pedal travel value, a brake-pedal travel value and a current vehicle speed value; determining whether the brake-pedal travel value is equal to 0%, and calculating a feedback torque based on the current vehicle speed value and the brake-pedal travel value if the brake-pedal travel value is not equal to 0%; or comparing the accelerator-pedal travel value with a given feedback value if the brake-pedal travel value is equal to 0%; and calculating a feedback torque based on the current vehicle speed value if the accelerator-pedal travel value is not greater than the given feedback value; and converting mechanical energy generated by the feedback torque T into electric energy, and transmitting the electric energy to battery of the electric vehicle for storing. According to the present invention, the endurance mileage of electric vehicle may he effectively prolonged and the utilization efficiency of battery is improved. | 06-03-2010 |
20100104939 | BATTERY PACK - The present invention discloses a battery pack, which comprises a plurality of unit cells ( | 04-29-2010 |
20100062339 | CATHODE MATERIALS FOR LITHIUM BATTERIES - Described are cathode materials for lithium batteries. Better cathode materials may be produced by mixing at least two compounds and a binder additive. The first compound includes one or more salts of lithium metal phosphorous while the second compound includes one or more lithium transition metal oxides. In other instances, a conductive additive may also be incorporated. The cathode materials so produced exhibit enhanced electrical properties and thermal stability. | 03-11-2010 |
20100057284 | METHOD AND APPARATUS FOR CONTROLLING MOTOR FOR SKID MODE OF ELECTRIC VEHICLE - The present invention discloses a method and apparatus for controlling a motor for an electric vehicle. The method and apparatus calculates the current acceleration a of the motor according to the detected rotor position values in real-time, and if the current acceleration a is greater than a predetermined forward acceleration a0, the output torque of the motor is decreased. If the acceleration a is less than a predetermined backward acceleration a1, then the output torque of the motor is decreased. Thus, when the vehicle travels from a normal road surface to a smooth road surface, the decrease or increase output torque may suppress the abrupt speed variations. | 03-04-2010 |
20100030415 | METHOD AND APPARATUS FOR CONTROLLING OUTPUT TORQUE OF A MOTOR FOR AN ELECTRIC VEHICLE IN UPHILL MODE - A method and an apparatus for controlling output torque of a motor for an electric vehicle in uphill mode, the method comprises: detecting a tilt angle value U, a current vehicle speed value V and an accelerator-pedal travel value Gain of the vehicle, determining whether the vehicle is in uphill mode or not, and if the result is positive, then calculating a minimum torque T | 02-04-2010 |
20100016029 | BACKLIGHT FOR MOBILE PHONE AND METHOD OF MANUFACTURING THE SAME - A mobile phone comprises an outer shell having patterns thereon, a sub-screen and a backlight unit disposed between the outer shell and the sub-screen to illuminate the patterns on the outer shell and display images on the sub-screen. The backlight unit includes a light source to emit light, a light guide disposed underneath the outer shell to direct light emitted from the light source and an optical film formed between the light guide and the sub-screen. The light source is disposed on one end of a stack including the light guide and the optical film. The optical film has a reflection rate and a transmission rate. | 01-21-2010 |
20100014700 | EARPIECE FOR COMMUNICATIONS - An earpiece for communications comprises a frame, a vibration system disposed in the frame and a magnetic field system disposed in the frame. The vibration system includes a vibrating armature, a diaphragm and a connecting rod. The magnetic field system includes a magnet to generate a first magnetic field on a first axis and a coil to generate a second magnetic field on a second axis. One of the magnet and the coil is connected to the frame. The first and the second magnetic fields produce a net magnetic force to cause the vibration system to move. The first axis is parallel to the second axis. | 01-21-2010 |
20100011894 | VEHICLE DRIVE DEVICE AND A VEHICLE COMPRISING THE SAME - A vehicle drive device includes a main shaft operatively coupled to a motor of the vehicle, where the main shaft has a drive gear, and a countershaft having a drive gear and a driven gear. The drive gear of the main shaft is configured to engage the driven gear of the countershaft. Also included is a differential having a driven gear and a half axle gear, where the drive gear of the countershaft is configured to engage the driven gear of the differential, and the half axle gear of the differential is configured to drive a wheel of the vehicle. A parking mechanism is connected with the countershaft and is configured to lock the countershaft in a parking mode. | 01-21-2010 |
20100008078 | SOLAR COMPONENT AND DEVICES CONTAINING THE SAME - Solar component and devices containing the same are disclosed. The solar component includes coupling an upper member, a lower member, and at least two side members to form a cavity for housing a plurality of solar cells. Adjacent solar cells may have unused spaces thereby allowing apertures to be formed therethrough the upper member and the lower member. The apertures are capable of allowing air flow through the cavity thereby leading to reduced wind resistance of the solar component. | 01-14-2010 |
20100004808 | METHOD AND APPARATUS FOR CONTROLLING OUTPUT TORQUE OF A MOTOR FOR AN ELECTRIC VEHICLE IN DOWNHILL MODE - A method and an apparatus for controlling output torque of a motor for an electric vehicle in downhill mode comprises following steps: detecting a tilt angle value θ, a current vehicle speed value V and an accelerator-pedal travel value Gain of the vehicle, determining whether the vehicle is in downhill mode or not, and if the result is positive, then calculating a downhill slip torque T | 01-07-2010 |
20100001681 | SOLAR-POWERED DEVICE - Solar-powered device having a body for housing at least one energy storage module and at least one control module are disclosed. The body includes an opening formed by at least two recesses disposed about an upper surface of the body. At least one solar panel may be coupled to the upper surface of the body where the solar panel may be received by the recesses. | 01-07-2010 |
20090305130 | TYPE OF NON-AQUEOUS ELECTROLYTE - This invention relates to non-aqueous electrolytes, in particular, a non-aqueous electrolyte for lithium-ion secondary batteries. The electrolyte comprises regular organic solvents and electrolyte saline. The special characteristics are: the electrolyte also comprises mixed additives, said mixed additives comprising at least one of those of compound group A, at least one of those of compound group B, and one of those of compound group C wherein: compound group A are selected from inorganic saline including Li2CO3, Li2SO4, Li2 SO3, LiNO3; compound group B are selected from vinylene carbonate, propylene carbonate; and compound group C are selected from ES, PS, DMS, DES, DMSO. The weight ratio can be (Group I). | 12-10-2009 |
20090302283 | TRANSITION METAL HYDROXIDE AND OXIDE, METHOD OF PRODUCING THE SAME, AND CATHODE MATERIAL CONTAINTING THE SAME - Transition metal hydroxide and oxide, method of producing the same, and cathode material containing the same are disclosed. One method includes coupling an alkaline solution to a transition metal salt solution under an inert gas atmosphere, whereby the alkaline solution includes an additive. A transition metal oxide may be prepared by heating the transition metal hydroxide under an oxygen gas atmosphere. Cathode materials for lithium-ion batteries may be prepared incorporating the transition metal hydroxide and oxide embodiments disclosed herein. | 12-10-2009 |
20090274571 | Nd-Fe-B Permanent Magnetic Material - Permanent magnetic materials comprising an Nd—Fe—B alloy and an additive comprising at least one boride are disclosed. The boride may be a lanthanide boride being about 0.01% to about 5% of the alloy by weight. In some instances, the lanthanide boride may be at least one of DyB | 11-05-2009 |
20090268054 | ANALOG IMAGE SIGNAL PROCESSING CIRCUIT FOR CMOS IMAGE SENSOR - An image signal processing circuit for CMOS image sensor comprises a differential operational amplifier, input stage capacitors, and output stage capacitors. The input stage capacitors comprise a first positive input stage switching capacitor array and a first negative input stage switching capacitor array. The first positive input stage switching capacitor array is configured to input analog image signals, a control end of the first positive input stage switching capacitor array is connected to a color gain control signal end, and an output end of the first positive input stage switching capacitor array is coupled to a positive input end of the differential operational amplifier. The first negative input stage switching capacitor array is configured to input a reference level signal, a control end of the first negative input stage switching capacitor array is connected to the color gain control signal end, and an output end of the first negative input stage switching capacitor array is coupled to a negative input end of the differential operational amplifier. The output stage capacitors are connected between the output end and the input end of the differential operational amplifier. In the present invention, two or more control functions are implemented with a single circuit, therefore, with the imaging effects guaranteed, the circuit structure is simplified, the size of the CMOS image sensor chip is reduced, and thus the cost is reduced. The present invention meets the developing trend of product miniaturization. | 10-29-2009 |
20090252668 | Methods For Preparing Iron Source Material And Ferrous Oxalate for Lithium Ferrous Phosphate - Methods for preparing iron source material and ferrous oxalate for lithium ferrous phosphate are disclosed. One method comprises bringing solution containing ferrite and soluble non-ferrous metal salts in contact with oxalate solution; wherein said method of contact is to allow a flow of the ferrite solution containing ferrite and soluble non-ferrous metal salts to come in contact with a flow of oxalate solution. Another method comprises brings a stream of ferrite solution in contact with a stream of oxalate solution, wherein the flow rates of the ferrite solution and oxalate solution give the resulting slurry a pH of 2-6. The ferrous oxalate particles produces by the methods of the present invention are regularly shaped and have small and evenly distributed diameters. Lithium ferrous phosphate made from iron source material and ferrous oxalate prepared using the methods of the present invention has small particle diameter, homogeneous particle size, good electrical conductivity, and superior electrochemical properties. | 10-08-2009 |
20090230796 | FLAT TYPE VIBRATION MOTOR WITH INCREASED VIBRATION AMOUNT - A flat type vibration motor with increased vibration amount comprises a vibrator ( | 09-17-2009 |
20090220860 | Composite compound with mixed crystalline structure - A composite lithium compound having a mixed crystalline structure is provided. Such compound can be formed by heating lithium, iron, phosphorous and carbon sources with a lithium metal compound. The resulting mixed metal crystal can exhibit superior electrical property and is a better cathode material for lithium secondary batteries. | 09-03-2009 |
20090220858 | Composite Compound With Mixed Crystalline Structure - Described is a composite lithium compound having a mixed crystalline structure. Such compound was formed by heating a lithium compound and a metal compound together. The resulting mixed metal crystal exhibits superior electrical property and is a better cathode material for lithium secondary batteries. | 09-03-2009 |
20090220856 | Composite compound with mixed crystalline structure - A composite lithium compound having a mixed crystalline structure is provided. Such compound can be formed by heating a lithium, iron, phosphorous and carbon mixed compound with another metal compound together. The resulting mixed metal crystal can exhibit superior electrical property and is a better cathode material for lithium secondary batteries. | 09-03-2009 |
20090217513 | Composite compound with mixed crystalline structure - A composite lithium compound having a mixed crystalline structure is provided. Such compound can be formed by heating lithium, iron, phosphorous and carbon sources with a lithium metal compound. The resulting mixed metal crystal can exhibit superior electrical property and is a better cathode material for lithium secondary batteries. | 09-03-2009 |
20090217512 | Composite compound with mixed crystalline structure - A composite lithium compound having a mixed crystalline structure is provided. Such compound can be formed by heating a lithium, iron, phosphorous and carbon mixed compound with another metal compound together. The resulting mixed metal crystal can exhibit superior electrical property and is a better cathode material for lithium secondary batteries. | 09-03-2009 |
20090214931 | FLOW-FIELD PLATE AND FUEL CELL STACK USING THE SAME - Disclosed is a flow-field plate and fuel cell stack using the same. The flow-field plate of the present invention comprises a center hole ( | 08-27-2009 |
20090214901 | FUEL CELL SYSTEM AND CONTROL METHOD THEREOF - A fuel cell system and a control method thereof; said system comprises a fuel cell generator ( | 08-27-2009 |
20090191455 | ELECTROLYTE FOR BATTERIES AND BATTERY PACKS - Electrolyte for lithium secondary batteries and battery packs includes a lithium salt, a non-aqueous solvent, and an additive. The additive includes two or more members selected from the group consisting of substances A, B and C, wherein A includes one or more fused ring compounds and fused heterocyclic compounds, B includes an alkoxy aromatic compound, and C includes halogenated borane-based salt. | 07-30-2009 |
20090169984 | COMPOSITE SEPARATOR FILMS FOR LITHIUM-ION BATTERIES - A composite separator film using polyethylene terephthalate (PET) substrate coated with an organic polymeric film to reduce apertures and pores disposed about the substrate. The organic polymeric film includes an organic polymeric material having high thermal stability and low shrinkage rate. The organic polymeric film can also include a plasticizer to distribute and render the apertures and pores more uniform. The resulting composite separator film can serve to divide the cathode and anode terminals of a lithium-ion battery with enhanced capacity and discharge rate at various current densities and temperatures. | 07-02-2009 |
20090167747 | TFT-LCD DRIVER CIRCUIT AND LCD DEVICES - Thin film transistor liquid crystal display (TFT-LCD) driver circuit having a source drive buffer with an operational power amplifier having two differential amplifiers capable of alternating operation according to timing and bias voltage signals. The differential amplifiers are further capable of functioning as a voltage follower by inputting and outputting voltage signals from a digital to analog converter for charging display points. The TFT-LCD driver circuit may also be incorporated within a LCD device. | 07-02-2009 |
20090167269 | BI-DIRECTIONAL DC POWER CIRCUIT - Bi-directional direct current (DC) power circuit having: a signal processing module for processing feedbacks of output voltage and voltage drop, and outputting pulse control and directional control signals; a pulse width modulation (PWM) module for outputting pulse signals in response to the control signals from the signal processing module; and a switch rectifying module for switching on and off in response to the pulse signals from the PWM module. The pulse control signal from the signal processing module can be in response to an input current signal from a sense resistor. The circuit is capable of achieving both step-up and step-down voltage conversions. | 07-02-2009 |
20090167247 | VOLTAGE BALANCE CIRCUIT FOR RECHARGEABLE BATTERIES - Voltage balance circuit for dual cell rechargeable battery having a balancing circuit coupled to an integrated control circuit. The balancing circuit can be configured to charge and discharge current during a voltage balancing process allowing a higher charged cell to discharge or dissipate excess capacity to a lower charged cell. The integrated control circuit, having a plurality of modules, can be configured to output balancing directional and timing control signals for signaling the activation and deactivation of the voltage balancing process. | 07-02-2009 |
20090148766 | SECONDARY BATTERY - A secondary battery provided with a safety element ( | 06-11-2009 |
20090148765 | LITHIUM IRON(II) PHOSPHATE CATHODE ACTIVE MATERIAL - Lithium iron(II) phosphate containing cathode active material having lithium iron(II) phosphate particles and nano-carbons and methods of preparation thereof. In addition, the cathode active material includes iron phosphide and can be prepared under an inert atmosphere and sintered at high temperatures. The material mixture includes lithium compound, iron compound, organic carbon, phosphorous and nano-iron particles resulting in an electrode with higher unit capacity and maintenance rate. | 06-11-2009 |
20090147114 | Circuits and Methods for Image Signal Sampling - This invention discloses a type of image signal sampling circuits and methods. The circuit includes: a signal acquisition unit, a column read out unit, and a working module control circuit. The control circuit includes: a control unit, a source column switch group, a ground column switch group, and a between-column switch group. Each sampling column circuit is equipped with a source column switch and a ground column switch. The source column switch is connected between the inputs of the signal source and the signal acquisition unit. The ground column switch is connected between the ground and the bottom of the signal acquisition unit. The input of the column read out unit is connected to the input of the signal acquisition unit and the output is used to send out the sampled signal. A between-column switch is installed between the input of a front column signal acquisition unit and the bottom of a back signal acquisition unit. The control unit is used to control the switch in each switch group for connected or disconnected operation according to the sampling working module. Employing this invention can realize gain in the image sensor signal, improvement with circuit structure, achieving minimal chip area, and lowered cost. | 06-11-2009 |
20090146115 | PROCESS FOR PREPARING A POSITIVE ELECTRODE MATERIAL FOR LITHIUM ION BATTERY - A process for preparing lithium-nickel-manganese-cobalt composite oxide used as a positive electrode material for the lithium ion battery, comprising subjecting a mixture containing a lithium compound and nickel-manganese-cobalt hydroxide to a first-stage sintering and a second-stage sintering, wherein said process further comprises adding a binder and/or binder solution after the first-stage sintering, and the mixture of the binder and/or binder solution and the product of first-stage sintering is sintered in said second-stage sintering. The tap density and volume specific capacity of the positive electrode material lithium-nickel-manganese-cobalt composite oxide prepared by the present process, come up to 2.4 g/cm | 06-11-2009 |
20090145632 | FLEXIBLE PRINTED CIRCUIT AND METHOD FOR MANUFACTURING THE SAME - Disclosed is a flexible printed circuit, comprising a substrate, and a silver foil and a reinforcement plate attached on said substrate in order, wherein there is an ink layer between said silver foil and said reinforcement plate. According to the invention, by printing the ink onto the silver foil and then attaching the reinforcement plate, especially printing the ink in the form of a dot, strip or mesh, the total thickness of the flexible printed circuit will not increase while the surface roughness of the silver foil increases, resulting in increase of adhesion of the reinforcement plate. This strengthens the attachment between the reinforcement plate and the silver foil, meeting the requirement of peeling-resistant strength between the reinforcement plate and the silver foil. | 06-11-2009 |
20090142661 | Battery Cover - Described is a battery cover having upper and lower shells that can be coupled to each other to protect the battery's core and internal circuit board. The shells can be ultrasonically welded to provide at least one loop of continuous weld. Once welded together, the cover reduces battery's exposure to moisture and other external element leading to reduced electrical shorts and improved safety and efficiency. | 06-04-2009 |
20090142659 | BATTERY ELECTRODE STRUCTURE - An electrode structure for a battery having an electrode tab coupled to a recess within an electrode lead. The tab can be coupled to the recess via hot-pressure treatment or mechanical compression. The coupling can be further reinforced by known welding techniques. The resulting electrode structure is capable of providing a battery with lowered internal resistance, enhanced safety and electrical properties. | 06-04-2009 |
20090136836 | Battery Spacer - Described is a lithium-ion battery spacer having a spacer board with two operably coupled apertures disposed therethrough. The operably coupled apertures can be tapered to further facilitate smooth passage of a cathode or anode tab therethrough and secure such tab thereby minimizing tilting or shorting of the tab. Accordingly, the spacer leads to safer and more efficient production of the lithium-ion battery. | 05-28-2009 |
20090108808 | Battery Protection Mechanism - The present invention teaches methods and systems for detecting internal battery abnormalities during charging and discharging states. The embodiments of the invention includes a circuit for determining charging and/or discharging state of the battery, a circuit for sampling the battery voltage at sequential time points, a circuit for measuring the decline of the voltage, a counter for counting T | 04-30-2009 |
20090042103 | ADDITIVE MIXTURE FOR ELECTROLYTE OF LITHIUM ION SECONDARY BATTERY AND ELECTROLYTE OF LITHIUM ION SECONDARY BATTERY COMPRISING THE SAME - An additive mixture of the electrolyte of lithium ion secondary batteries and the electrolyte of lithium ion secondary batteries including the said additive mixture, characterizing in that the additive mixture includes 0.5-95.4 wt % biphenyl based compound, 0.1-93.8 wt % cyclohexylbenzene based compound, 0.4-93.2 wt % vinylene carbonate, 0.5-96.5 wt % t-alkyl benzene based compound and 0.5-95.8 wt % ethenyl sulfonyl benzene, based on the whole weight of the additive mixture. | 02-12-2009 |
20090035204 | Methods for Synthesizing Lithium Iron Phosphate as a Material for the Cathode of Lithium Batteries - A method for synthesizing lithium iron phosphate as a material for the cathode of lithium batteries is disclosed. This method comprises mixing and sintering the lithium source, iron source, phosphorous source, and carbon source, wherein said iron source is a mixture of FeC | 02-05-2009 |
20090023069 | Type of Lithium Iron Phosphate Cathode Active Material and Its Method of Synthesis - This invention provides a type of lithium iron phosphate cathode active material and its method of synthesis. Said cathode active material contains the sintering product of lithium iron phosphate and a mixture. Said mixture comprises of two or more metal oxides where the metal elements are selected from groups II A, III A, IV A, V A, III B, IV B, or V B, and where the weight of one metal oxide is 0.5-20% of the weight of the other metal oxide. Greatly increased capacity can be achieved in rechargeable lithium-ion batteries using the lithium iron phosphate cathode active material provided by this invention. | 01-22-2009 |
20080319611 | Vehicle Anti-Skid Brake Control System and Its Control Method - An anti-skid brake control system and its control method for vehicle has a signal collection unit and an electronic control unit. The electronic control unit includes a data receiving module, a data processing module and a data control module. The data receiving module receives the data collected by the signal collection unit. The data processing module calculates sideslip angles and slip rates for wheels. The data control module sets target slip rates based on the slip rates corresponding to the friction coefficient μ for different sideslip angles. The device emits control commands after comparing the calculated slip rate to the set target slip rate, so that the ABS control is real time. | 12-25-2008 |
20080318823 | Water-Soluble Detergent Composition for Cleaning Liquid Crystal and Preparation Method Thereof - A water soluble detergent composition for liquid crystal is presented. The composition includes 10-50 wt % of polyethylene glycol biester, 5-60 wt % of fatty alcohol polyoxyethylene ether, 5-20 wt % of alkyl tri-polyoxyethylene ether sulfate tri-fatty alcohol amine and/or alkenyl tri-polyoxyethylene ether sulfate tri-fatty alcohol amine, 1-15 wt % of alkyl benzene sulfonic acid, 1-10 wt % of lecithin, and 5-50 wt % of water. The detergent composition can effectively remove liquid crystal material invading into the gap of the liquid crystal panel, and foreign substances attached on the substrate surface. | 12-25-2008 |
20080305382 | Flow-Field Plate and Fuel Cell Stack Using the Same - Disclosed is a flow-field plate and fuel cell stack using the same. The flow-field plate ( | 12-11-2008 |
20080305250 | Fabrication Methods for Catalyst Coated Membranes - Fabrication methods for catalyst coated membranes are provided. The methods include exposing a micro-porous membrane to a catalyst dispersing solution to form a catalyst containing micro-porous membrane. The methods also include exposing the catalyst containing micro-porous membrane to a resin dispersing solution to form a catalyst layer and placing a proton exchange membrane between two of the catalyst layers with a laminating process to form the catalyst coated membrane. The fabrication methods provide filling process to uniformly fill the catalysts and resin throughout the pores of the micro-porous membranes in the catalyst layers. These micro-porous membranes are hydrophobic and easily discharge water when necessary. Therefore, membrane electrode assemblies with catalyst coated membranes fabricated using the provided methods are stable and perform well during fuel cell operation. | 12-11-2008 |
20080291191 | Power source circuits for driving liquid crystal displays - This invention is suitable for use in the field of integrated circuits. It provides a type of power source circuit. Said power source circuit includes: a charge pump circuit used to operate the charge pump to produce driving voltages; a first control circuit, used in the closed-loop control of said charge pump circuit to produce a positive high voltage; a bias-ratio circuit, used with the positive high voltage and the zero-potential voltage produced by the first control circuit to produce a positive sub-high voltage and a lowest positive high voltage; and a second control circuit, used in accordance with the positive sub-high voltage and the lowest positive high voltage produced by said bias-ratio circuit in the closed-loop control of said charge pump circuit to produce a negative high voltage. Using this invention, the system contains no voltage higher than the liquid crystal's driving voltages, and also does not contain any lower negative voltage than the liquid crystal's highest negative driving voltage, thereby reducing the circuit's electrical consumption. | 11-27-2008 |