Patent application number | Description | Published |
20120094557 | MARINE VESSEL PROPULSION APPARATUS - A marine vessel propulsion apparatus includes an outboard motor, a transom bracket, a steering shaft, a first mount, a second mount, a tilt bracket, a tilt mechanism, and a steering mechanism. The tilt bracket is attached to a transom via the transom bracket and the steering shaft. The outboard motor is joined to the tilt bracket. The tilt bracket includes a first joint portion joined to the outboard motor via a first mount, a second joint portion joined to the outboard motor via a second mount, and a support portion arranged to support the outboard motor at a height different from heights of the first mount and the second mount. | 04-19-2012 |
20120094558 | MARINE VESSEL PROPULSION APPARATUS - A marine vessel propulsion apparatus includes a transom bracket, a steering shaft, an outboard motor, a tilt mechanism, and a steering mechanism. The steering shaft is joined to the transom bracket, and is turnable around a steering axis extending in an up-down direction. The outboard motor is joined to the steering shaft, turnable around a tilt axis, and turnable around the steering axis together with the steering shaft. The tilt mechanism is arranged to turn the outboard motor around the tilt axis with respect to the steering shaft. The steering mechanism includes a power conversion mechanism arranged to convert power of the electric motor into turning of the steering shaft around the steering axis. | 04-19-2012 |
20120094559 | MARINE VESSEL PROPULSION APPARATUS - A marine vessel propulsion apparatus includes a transom bracket, a steering shaft, an outboard motor, a steering mechanism, a first cylinder, and a second cylinder. The steering mechanism is arranged to turn the steering shaft and the outboard motor around the steering axis with respect to the transom bracket. The first cylinder is arranged to turn the outboard motor around the tilt axis between a first angle and a second angle larger than the first angle, and support the outboard motor between the first angle and the second angle. The second cylinder is arranged to turn the outboard motor around the tilt axis between the first angle and a third angle larger than the second angle, and support the outboard motor between the first angle and the third angle. | 04-19-2012 |
20140199898 | SUSPENSION DEVICE FOR OUTBOARD MOTOR, VESSEL PROPULSION APPARATUS, AND VESSEL - A swivel bracket is coupled via a horizontal bracket to a clamp bracket to be mounted on a vessel. A trim mechanism adjusts a trim angle of an outboard motor by rotating the swivel bracket about the horizontal shaft. The trim mechanism includes a trim cylinder coupled to the clamp bracket and a trim rod that is projectable and retractable from the trim cylinder. A thrust receiver is attached to the swivel bracket. The thrust receiver receives a load from the trim rod. The thrust receiver is grounded. The thrust receiver includes a conducting portion in contact with the trim rod. | 07-17-2014 |
Patent application number | Description | Published |
20140309317 | METHOD FOR STABILIZING SILANOL-GROUP-CONTAINING POLYSILOXANE SOLUTION, METHOD FOR PRODUCING STABLE SILANOL-GROUP-CONTAINING POLYSILOXANE SOLUTION, AND STABLE SILANOL-GROUP-CONTAINING POLYSILOXANE SOLUTION - A silanol-group-containing-polysiloxane solution containing a silanol-group-containing polysiloxane is treated with a cation exchange resin in the presence of an alcohol solvent. | 10-16-2014 |
20150159045 | RESIST UNDERLAYER FILM FORMING COMPOSITION CONTAINING SILICON HAVING SULFONE STRUCTURE AND AMINE STRUCTURE - A resist underlayer film forming composition for lithography, including: as a silane, at least one among a hydrolyzable organosilane, a hydrolysis product thereof, and a hydrolysis-condensation product thereof, wherein the silane includes the silane compound of Formula (1-a) or Formula (1-b): | 06-11-2015 |
20150249012 | RESIST UNDERLAYER FILM FORMING COMPOSITION CONTAINING SILICON CONTAINING CYCLIC ORGANIC GROUP HAVING HETERO ATOM - A resist underlayer film composition for lithography, including: a silane: at least one among a hydrolyzable organosilane, a hydrolysis product thereof, and a hydrolysis-condensation product thereof, wherein the silane includes a silane having a cyclic organic group containing as atoms making up the ring, a carbon atom, a nitrogen atom, and a hetero atom other than a carbon and nitrogen atoms. The hydrolyzable organosilane may be a hydrolyzable organosilane of Formula (1), wherein, at least one group among R1, R2, and R3 is a group wherein a —Si(X)3 group bonds to C1-10 alkylene group, and other group(s) among R1, R2, and R3 is(are) a hydrogen atom, C1-10 alkyl group, or C6-40 aryl group; a cyclic organic group of 5-10 membered ring containing atoms making up the ring, a carbon atom, at least one of nitrogen, sulfur or oxygen atoms; and X is an alkoxy group, acyloxy group, or halogen atom. | 09-03-2015 |
20150322212 | COMPOSITION FOR FORMING SILICON-CONTAINING RESIST UNDERLAYER FILM HAVING CYCLIC DIESTER GROUP - A resist underlayer film that can be used as a hardmask. A resist underlayer film forming composition for lithography, includes: as a silane, a hydrolyzable silane, a hydrolysis product thereof, or a hydrolysis-condensation product thereof, wherein the hydrolyzable silane includes a hydrolyzable silane of Formula (1) or a hydrolyzable silane containing a combination of a hydrolyzable silane of Formula (1) with a hydrolyzable silane of Formula (2) in a content of less than 50% by mole in all silanes; | 11-12-2015 |
Patent application number | Description | Published |
20130167153 | IMFORMATION PROCESSING SYSTEM FOR DATA TRANSFER - A disclosed method includes: determining whether a value of a load caused by a transfer processing to transmit data received from first processing apparatuses to second processing apparatuses in response to a request from the second processing apparatuses exceeds a threshold; upon determining that the value of the load exceeds the threshold, counting, for each first processing apparatus, the number of second processing apparatuses that request data transmitted by the first processing apparatus; identifying a first processing apparatus that is a transmission source of data transferred in the transfer processing to be allocated to another transfer apparatus of plural transfer apparatuses, based on the counted number; and transmitting a change request requesting that the transfer processing of data transmitted by the identified first processing apparatus is to be allocated to the another transfer apparatus, to a management apparatus managing allocation of the transfer processing for the plural transfer apparatuses. | 06-27-2013 |
20130226969 | DATA ACCESS CONTROL APPARATUS AND DATA ACCESS CONTROL METHOD - A data access control apparatus has a management information table in which identification information of a storage node specified as one to which transmission of a reference request is inhibited and a reference condition are associated with each other. When a reference condition and a reference request are received, a transmission processing unit transmits the received reference condition and a reference request to storage nodes except a storage node associated with the received reference condition in the management information table. A registration processing unit determines, based on a response from each storage node to which the reference request has been transmitted, a storage node in which no data matching the received reference condition is stored, and registers identification information of the determined storage node in the management information table in association with the received reference condition. | 08-29-2013 |
20140025630 | DATA-STORE MANAGEMENT APPARATUS, DATA PROVIDING SYSTEM, AND DATA PROVIDING METHOD - A data-store management apparatus includes a storage unit, a communication unit, and a processor. The storage unit holds response speed information indicating a response speed of each of data stores. The communication unit receives a subscribe request for requesting subscription of a topic updated by an update-side apparatus. The subscribe request includes communication speed information indicating a first communication speed of a first terminal that has transmitted the subscribe request. The processor identifies a first data store, among the data stores, that has a response speed higher than or equal to the first communication speed on the basis of the communication speed information included in the subscribe request and the response speed information. The processor causes the first data store to store the topic. The processor causes the first data store to respond to a read request for the topic. The read request has been transmitted from the first terminal. | 01-23-2014 |
Patent application number | Description | Published |
20120175794 | OPTICAL WAVEGUIDE PRODUCTION METHOD - A plurality of regions for a plurality of optical waveguides are defined on a substrate. Then, optical waveguide under-cladding layers are formed on the respective regions, and dummy under-cladding layers are formed between adjacent ones of the optical waveguide under-cladding layers in a spaced relationship to the optical waveguide under-cladding layers. After cores are formed on the optical waveguide under-cladding layers and the dummy under-cladding layers, an over-cladding layer formation photosensitive resin is applied on the resulting substrate. Subsequently, portions of the resulting photosensitive resin layer for the respective optical waveguides are selectively exposed, and the exposed portions are defined as over-cladding layers. Thus, the optical waveguides are produced as each including the optical waveguide under-cladding layer, the core and the over-cladding layer, and separated from the substrate. | 07-12-2012 |
20120195562 | MANUFACTURING METHOD FOR AN OPTICAL WAVEGUIDE AND OPTICAL WAVEGUIDE BODY USED THEREFOR - Provided is a manufacturing method for an optical waveguide in which, when the optical waveguide is cut and a contour thereof is processed, accuracy of a cut position is improved by improving visibility of an alignment mark. An undercladding layer, cores, and alignment marks are formed on a front surface of a substrate. Then, an overcladding layer is formed using a photomask so as to cover the cores with the alignment marks being exposed. After the substrate is separated to manufacture an optical waveguide body, a cut position is located with reference to the alignment marks from a rear surface side of the undercladding layer, and the undercladding layer and the overcladding layer are cut to manufacture the optical waveguide. | 08-02-2012 |
20120251037 | OPTO-ELECTRIC HYBRID BOARD AND MANUFACTURING METHOD THEREFOR - Provided are an opto-electric hybrid board and a manufacturing method therefor. The opto-electric hybrid board includes an optical waveguide unit and an electric circuit unit having an optical element mounted thereon, the electric circuit unit being coupled to the optical waveguide unit. The optical waveguide unit includes notch portions for locating the electric circuit unit, which is formed in portions of at least one of an undercladding layer and an overcladding layer, and the notch portions are located and formed at predetermined locations with respect to one end surface of a core. The electric circuit unit includes bent portions, which fit into the notch portions, and the bent portions are located and formed at predetermined locations with respect to the optical element. The optical waveguide unit and the electric circuit unit are coupled to each other under a state in which the bent portions fit into the notch portions. | 10-04-2012 |
Patent application number | Description | Published |
20150210544 | OZONE GENERATOR - An ozone generator includes one or more electrode pairs each containing two electrodes arranged at a distance of a predetermined gap length. In the ozone generator, ozone is produced when a source gas flows at least between the two electrodes and a discharge is generated between the two electrodes. Each electrode contains a tubular dielectric body having a hollow portion and a conductive body disposed in the hollow portion. The gap length is less than 1.0 mm. | 07-30-2015 |
20150210545 | OZONE GENERATOR - An ozone generator includes one or more electrode pairs each containing two electrodes arranged at a distance of a predetermined gap length and a power source for applying an alternating-current voltage between the two electrodes. In the ozone generator, ozone is produced when a source gas flows at least between the two electrodes and a discharge is generated between the two electrodes. The ozone generator has a discharge space formed between the two electrodes, and the ozone generator satisfies the condition of 0.507-30-2015 | |
20150265998 | ELECTRODE AND ELECTRODE STRUCTURAL BODY - An electrode structural body includes a first electrode and a second electrode, and further includes a first retainer and a second retainer for fixing the first electrode and the second electrode. The first electrode and the second electrode are separated from each other, their axial directions being parallel to each other. The first electrode contains a first insulating body having a first hollow portion and a first conducting body located in the first hollow portion. The second electrode contains a second insulating body having a second hollow portion and a second conducting body located in the second hollow portion. At least in the first electrode, at least one end surface of the first conducting body is positioned inside the first hollow portion at a distance from one end surface of the first insulating body. | 09-24-2015 |
20150274525 | OZONE GENERATOR - An ozone generator includes one or more electrode pairs, wherein the electrode pairs each contain two electrodes arranged at a distance of a predetermined gap length, and ozone is produced when a source gas flows at least between the two electrodes of the electrode pair and a discharge is generated between the two electrodes. One of the two electrodes is located on an upstream side of the source gas and another is located on a downstream side of the source gas. A direction from the one electrode toward the other electrode is inclined with respect to a supply direction of the source gas. | 10-01-2015 |
20150274526 | OZONE GENERATOR - An ozone generator includes a housing having an internal cavity and a plurality of electrode pairs located in the internal cavity. The electrode pairs each contain two electrodes arranged at a distance of a predetermined gap length, and a discharge space is formed between the two electrodes, whereby ozone is produced when a source gas flows at least between the two electrodes and a discharge is generated between the two electrodes. The ozone generator has a non-discharge portion in an arbitrary cross-section having a normal direction parallel to a main flow direction of the source gas in the internal cavity. | 10-01-2015 |
20160039671 | OZONE GENERATOR - An ozone generator includes a transformer, a direct current power supply unit connected to a primary side of the transformer, a reactor connected to a secondary side of the transformer, a semiconductor switch connected between at least one end of a primary winding of the transformer and the direct current power supply unit, and a control circuit for implementing ON-OFF control of the semiconductor switch to thereby apply alternating current voltage to the reactor. The control circuit implements control of a frequency of the alternating current voltage applied to the reactor, so as to minimize electric signal on the primary side of the transformer. | 02-11-2016 |
20160039672 | OZONE GENERATOR AND METHOD OF DIAGNOSING FAILURE OF OZONE GENERATOR - An ozone generator includes a transformer, a direct current power supply unit connected to a primary side of the transformer, a reactor connected to a secondary side of the transformer, a semiconductor switch connected between one end of a primary winding of the transformer and the direct current power supply unit, and a control circuit for implementing ON-OFF control of the semiconductor switch to thereby apply alternating current voltage to the reactor. The control circuit implements control to minimize electric signal on the primary side of the transformer by updating a switching frequency by a fixed change width from a reference frequency, and determines that a failure has occurred if the number of updates by the fixed change width exceeds a threshold value. | 02-11-2016 |
20160046489 | OZONE GENERATOR - An ozone generator includes a transformer, a direct current power supply unit connected to a primary side of the transformer, a reactor connected to a secondary side of the transformer, a semiconductor switch connected between one end of a primary winding of the transformer and the direct current power supply unit, and a control circuit for implementing ON-OFF control of the semiconductor switch at a set switching frequency to thereby apply a voltage to the reactor. The interior of the reactor is set to conditions for making it easy to generate an electric discharge therein. | 02-18-2016 |
Patent application number | Description | Published |
20150081874 | OPERATION PROCESS CREATION PROGRAM, OPERATION PROCESS CREATION METHOD, AND INFORMATION PROCESSING DEVICE - A non-transitory computer-readable recording medium stores an operation process creation program that causes a computer to execute a process, the process including extracting a candidate operation manipulation component to be combined with an operation process following an operation manipulation component that has been determined to be arranged, when creating the operation process by arranging a plurality of the operation manipulation components on a screen, the candidate being extracted based on previously set relevance information indicating relevance between operation manipulation components and usage frequency information indicating usage frequencies of operation manipulation components in past instances of creating the operation processes; and displaying the extracted candidate operation manipulation component on the screen, by combining the extracted candidate operation manipulation component with the operation manipulation component that has been determined to be arranged. | 03-19-2015 |
20150254106 | NON-TRANSITORY COMPUTER-READABLE RECORDING MEDIUM RECORDING PROCESSING PROGRAM, PROCESSING APPARATUS, AND PROCESSING METHOD - The present processing apparatus includes an extraction unit and a control unit. The extraction unit extracts a job group including an extraction job and a subsequent job from a plurality of scheduled jobs, the plurality of scheduled jobs being included in a second operation, the second operation being scheduled in a second period which is after a first period in which a first operation is scheduled, the extraction job extracting a data group and being included in the plurality of scheduled jobs, and the subsequent job processing on the data group within a range of the data group. The control unit executes jobs in the extracted job group in the first period. Accordingly, the second operation can be completed by the start of the first operation. | 09-10-2015 |
Patent application number | Description | Published |
20130033390 | ANALOG INPUT SYSTEM, ANALOG OUTPUT SYSTEM, AND ANALOG INPUT/OUTPUT SYSTEM - To increase the number of analog inputs at low cost, an analog input system includes: one or more analog slave units each connected to a bus to which a CPU unit is connected, and each including an A/D-conversion device converting an analog value outputted by an external device into a first digital value, a buffer memory buffering a second digital value to be transferred to the CPU unit, and a nonvolatile storage device containing specific information of its own unit; and an analog master unit connected to the bus and including an operation section performing operation processing based on the specific information stored in the storage device with the first digital value being used as an input, to calculate the second digital value, the master unit performing on each of the slave input units the operation processing and processing of transferring the calculated second digital value to the buffer memory. | 02-07-2013 |
20150077132 | PLC ANALOG OUTPUT MODULE - As a configuration for detecting an occurrence of abnormalities such as a disconnection of output wiring or an overcurrent of a PLC analog output module that controls a load by an analog current signal, the PLC analog output module includes a current output circuit that outputs the analog current signal, a current sensing resistor provided at a current output terminal of the current output circuit for directly detecting an analog current output to the load, a monitoring circuit that monitors voltages at both ends of the current sensing resistor, and an abnormality detection circuit that discriminates whether there is an occurrence of a disconnection or an overcurrent based on a monitoring result of the monitoring circuit. | 03-19-2015 |
Patent application number | Description | Published |
20120299691 | OVERCURRENT BREAKING ELEMENT-EQUIPPED TERMINAL - An overcurrent breaking element-equipped terminal including a terminal main body having a terminal portion and a wire fixing portion and an overcurrent breaking element. The overcurrent breaking element includes a first lead wire connected to the terminal main body and a second lead wire connected to a terminal of a wire. The terminal main body includes an element connecting part that crimps and connects the first lead wire. The element connecting part is crimped on the first lead wire, and a double crimp terminal is crimped to connect the terminal of the wire to the second lead wire. Thus, the terminal main body, the overcurrent breaking element, and the wire are integrally provided. | 11-29-2012 |
20120322320 | BATTERY CONNECTING ASSEMBLY - A battery connecting assembly | 12-20-2012 |
20120328920 | BATTERY MODULE - A battery module includes: a plurality of connecting members electrically connecting electric terminals of adjacent electric cells; and a flexible flat cable formed by flatly encapsulating an outer circumference of a flat conductor with an insulating resin and joining the plurality of connecting members. Portions of the flexible flat cable to be disposed between adjacent connecting members are provided with folded portions formed by folding the flexible flat cable at folded lines. The folded lines extend in a direction crossing a longitudinal direction of the flexible flat cable. | 12-27-2012 |
20130147463 | CURRENT SENSOR AND ASSEMBLED BATTERY - There are provided a deformed bus bar for electrically connecting terminals of adjacent battery cells in an assembled battery, a core having both ends opposed to each other across a clearance and continuously formed around a hollow portion through which a part of the deformed bus bar penetrates, and a Hall IC disposed in the clearance for outputting an electric signal depending on a magnetic flux. | 06-13-2013 |
20130161053 | BATTERY CONNECTING ASSEMBLY - A battery connecting assembly includes: a power line having the outer circumferential portion of a conductor covered with an insulating resin and connected to electrode terminals; and a connecting units including: a connecting member that connects the adjacent electrode terminals to each other; and a wire mounting portion that mounts the power line thereon along the direction of arranging electric cells. The connecting units are coupled to each by mounting the power line on the wire mounting portion of the connecting units. | 06-27-2013 |
20130164595 | BUS BAR MODULE - It is an object of the present invention to prevent a temperature of a bus bar from being raised excessively in a bus bar module for a battery pack. A first vent hole and a second vent hole are formed in a portion surrounding each of hollow portions in bus bar housing portions in the bus bar, a surrounding portion and a cover member. The first vent hole and the second vent hole form an air flow path communicating from an upstream side to a downstream side in a predetermined air cooling direction. In the case in which the air cooling direction is a direction in which an electrode is extended from a battery cell, the first vent hole is formed in a portion positioned in a clearance between the adjacent battery cells in each bus bar and the second vent hole is formed on the cover member. | 06-27-2013 |
Patent application number | Description | Published |
20140318714 | SUPPORTING MEMBER SEPARATION APPARATUS AND SUPPORTING MEMBER SEPARATION METHOD - A supporting member separation apparatus that separates a supporting member from a laminate having a substrate, an adhesive layer, a release layer which has a property that changes when it absorbs light, and the supporting member which are laminated in this order. The apparatus includes a holding unit that holds one surface of the laminate, a lifting and lowering unit that lifts and lowers the holding unit, and an adjustment unit that maintains a constant applied force to the holding unit. | 10-30-2014 |
20150083343 | SUPPORTING MEMBER SEPARATION METHOD AND SUPPORTING MEMBER SEPARATION APPARATUS - A supporting member separation method of separating a laminate formed by laminating a substrate, an adhesive layer, a release layer which is changed in quality by absorbing light, and a support plate in this order, the method including an irradiation step in which irradiation of laser light which is pulse-oscillated with a pulse having a pulse width of 20 ns or greater is performed to the release layer. | 03-26-2015 |
20150325465 | SUPPORTING MEMBER SEPARATION METHOD - A supporting member separation method for separating a laminate which is formed by laminating a substrate and a support plate through an adhesive layer and in which a release layer is provided on at least a part of the peripheral portion on the surface of the side of the substrate facing the support plate or the peripheral portion on the surface of the side of the support plate facing the substrate, the method including reducing the adhesive force of at least a part of the release layer which is provided on the peripheral portion of the substrate or the support, and fixing a part in the substrate and the support plate and separating the support plate from the substrate by applying a force to another part, after the preliminary treatment. | 11-12-2015 |
Patent application number | Description | Published |
20120168219 | ACTIVE RESIN COMPOSITION, SURFACE MOUNTING METHOD AND PRINTED WIRING BOARD - A surface mounting method includes applying an active resin composition to at least part of a surface of a printed wiring substrate; mounting a surface mount device on the substrate; performing reflow soldering; applying an under-filling resin into a space of interest; before and/or after applying the under-filling resin, performing a vacuum treatment and/or heating at a temperature lower than the curing reaction-initiating temperature of any of the applied active resin composition and the under-filling resin; and subsequently, thermally curing the resin composition and the under-filling resin. The active resin composition contains an epoxy resin in an amount of 100 parts by weight, a blocked carboxylic acid compound in an amount of 1-50 parts by weight and/or a carboxylic acid compound in an amount of 1-10 parts by weight, and a curing agent which can initiate curing reaction at 150° C. or higher, in an amount of 1-30 parts by weight. | 07-05-2012 |
20150027768 | RESIN COMPOSITION FOR SOLDER BUMP FORMATION, SOLDER BUMP FORMATION METHOD, AND MEMBER HAVING SOLDER BUMPS - The present invention provides a solder bump formation resin composition which ensures resist (e.g., dry film) removability and which exhibits excellent solder bonding performance, even when the working substrate is placed at high temperature during reflowing, baking, or a similar process. The solder bump formation resin composition contains (A) at least one species selected from among an alkali-dissoluble thermoplastic resin having an acid value (mgKOH/g) of 110 or higher, an unsaturated fatty acid polymer having an acid value of 80 or higher, and an unsaturated fatty acid-aliphatic unsaturated compound copolymer having an acid value of 50 or higher; (B) a solvent; and (C) a solder powder, and contains no activating agent. | 01-29-2015 |
20150158103 | SURFACE MOUNTING METHOD UTILIZING ACTIVE RESIN COMPOSITION - A surface mounting method includes applying an active resin composition to at least part of a surface of a printed wiring substrate; mounting a surface mount device on the substrate; performing reflow soldering; applying an under-filling resin into a space of interest; before and/or after applying the under-filling resin, performing a vacuum treatment and/or heating at a temperature lower than the curing reaction-initiating temperature of any of the applied active resin composition and the under-filling resin; and subsequently, thermally curing the resin composition and the under-filling resin. The active resin composition contains an epoxy resin in an amount of 100 parts by weight, a blocked carboxylic acid compound in an amount of 1-50 parts by weight and/or a carboxylic acid compound in an amount of 1-10 parts by weight, and a curing agent which can initiate curing reaction at 150° C. or higher, in an amount of 1-30 parts by weight. | 06-11-2015 |
Patent application number | Description | Published |
20130279214 | POWER REGENERATIVE CONVERTER AND POWER CONVERSION APPARATUS - A power regenerative converter includes: a power conversion unit configured to convert AC power supplied from an AC power supply into DC power and convert DC power into AC power to be supplied as regenerative electric power to the AC power supply supply; an LCL filter including a reactor unit having a plurality of reactors connected in series between the power conversion unit and the AC power supply, and capacitors each having one end connected to a series connection point of the reactors in the reactor unit; a drive control unit for controlling the power conversion unit based on an AC voltage command; and a voltage command compensation unit for calculating a compensation value in accordance with a capacitor voltage being a voltage at the series connection point of the reactors and adding the compensation value to the AC voltage command input to the drive control unit. | 10-24-2013 |
20140254230 | MATRIX CONVERTER AND CONTROL METHOD THEREFOR - Provided is a matrix converter including a power converter, a commutation controller, and a compensator. The power converter includes a plurality of bidirectional switches. The commutation controller performs one of a three-step commutation operation and a four-step commutation operation by the bidirectional switches as a switch source and the bidirectional switches as a switch destination when an input terminal to be connected to an output terminal is switched by on/off control of the bidirectional switches. The compensator compensates for an output voltage error generated when the input terminal to be connected to the output terminal is switched, based on a potential difference before and after the switching of the input terminal to be connected to the output terminal, an output current of the output terminal, and capacitance between input and output terminals of unidirectional switches. | 09-11-2014 |
20150035458 | LINEAR MOTOR SYSTEM - A linear motor system includes a stator, a mover, and a controller. The stator includes a plurality of armature coil units arranged so as to be spaced apart from one another at certain intervals. The mover includes a permanent magnet. The controller is configured to sequentially select, as a power-feeding target, an armature coil unit opposing the mover from among the plurality of armature coil units, perform, for the power-feeding target, computation for power-feeding control on the basis of a speed command, and sequentially feed power to the armature coil unit. The controller includes a power-feeding-switching compensation function of performing switching compensation when the power-feeding target is switched to a next armature coil unit. | 02-05-2015 |
Patent application number | Description | Published |
20150105940 | MOBILE BODY AND MOBILE BODY SYSTEM - A mobile robot (mobile body) according to an aspect of an embodiment includes a moving unit, an upper body, and a step-climbing control unit (control unit). The moving unit has a plurality of front and rear driving wheels disposed along a traveling direction. The upper body is supported at the moving unit, and is provided to be able to change a gravity center position in the traveling direction. The step-climbing control unit instructs the upper body to change the gravity center position depending on a road condition. | 04-16-2015 |
20150137779 | MATRIX CONVERTER AND METHOD FOR CONTROLLING MATRIX CONVERTER - A matrix converter according to an embodiment includes a plurality of bidirectional switches disposed between an AC power source and an AC load, and a controller that controls the bidirectional switches. The controller corrects an output voltage reference based on an oscillation component of an input current and/or an input voltage from the AC power source. | 05-21-2015 |
20150256113 | MOTOR DRIVE SYSTEM AND MOTOR CONTROL DEVICE - A motor drive system is provided with a motor, a torque sensor provided between the motor and a load, and a circuitry that controls driving of the motor. The circuitry is configured to execute estimating at least either of a speed or a position of the motor based on a torque detection signal detected by the torque sensor. | 09-10-2015 |
20150280597 | POWER CONVERTING APPARATUS, CONTROL DEVICE OF POWER CONVERTING APPARATUS, AND CONTROL METHOD OF POWER CONVERTING APPARATUS - A power converting apparatus includes a power converter, a controller, and a filter. Further, the controller includes a command generator, an estimator, a voltage error calculator, and an output voltage controller. The command generator is configured to generate an output voltage command. The estimator is configured to estimate the output voltage based on an output current of the power converter. The voltage error calculator is configured to calculate a voltage difference between the output voltage command and the estimated output voltage. The output voltage controller is configured to control the output voltage to suppress a resonance of the filter based on the voltage difference. | 10-01-2015 |