Patent application number | Description | Published |
20110298309 | ACTUATOR MODULE APPLICABLE TO VARIOUS FORMS OF JOINT - The present invention is about actuator modules that can be applied to various forms of joints and about joint structure using such modules, and the actuator modules includes actuator body comprising of electronics system and drive system and a separately connected decelerator, and the speed and torque obtained from the first deceleration of the actuator module body can be easily changed through the second decelerator, and since the decelerator separately connects with the actuator body it can be applied to various forms of decelerator and the actuator body can be placed varyingly making it applicable to various joint forms, and said actuator modules can be used form various joint structure. | 12-08-2011 |
20110298343 | ACTUATOR MODULE HAVING UNIVERSAL COMBINATION STRUCTURE - The present invention relates to an actuator module with universal combination structure. The actuator module with universal combination structure comprises a first fixture that is installed on the actuator module itself for connection with a coupling element, and the coupling element having a second fixture that corresponds to the first fixture, and users can make various forms of combination structure by using bolts and nuts. | 12-08-2011 |
20140241791 | LINK MECHANISM AND UNIVERSAL COUPLER BASED ON THE SAME - Provided are a link mechanism which can be variously combined and can be easily assembled and disassembled, and a universal coupler including the same. The link mechanism according to one embodiment of the present invention includes a first plate and a second coupling piece. Here, the first plate has a flat plate shape and a first thickness and includes a plurality of first coupling holes formed to pass therethrough, the first coupling holes have the same size and shape and are disposed at a first interval in at least one of a column direction and a row direction. The first coupling piece is inserted into the first coupling holes of two or more first plates to couple two or more first plates to each other. | 08-28-2014 |
20140298939 | SEPARABLE ACTUATOR - An actuator for controlling joint movement of a robot includes a first deceleration module and a second deceleration module, which receives and outputs driving force by being in gear with the first deceleration module. The first deceleration module includes a driving motor, a first print circuit board for controlling the driving motor by feeding back the output of the second deceleration module, at least one first reduction gear which is rotated by a driving motor, and a housing on which the driving motor, the first print circuit board, and the first reduction gear are mounted. The second deceleration module includes at least one other reduction gear, which rotates by being in gear with the first reduction gear, and a case on which the second reduction gear is mounted and which is connected to the housing. | 10-09-2014 |
20150031459 | PROJECTING UNIT HAVING FUNCTION OF GAME PLATFORM - A project unit having a game platform function by mounting a mobile communication device is provided. The project unit includes a first body unit including a mounting unit configured to detachably mount the mobile communication device, a projector connected to the first body unit and configured to project an image in a predetermined direction, a second body unit coupled to the first body unit and configured to selectively move or rotate, and a control unit electrically connected to the first body unit, the projector, and the second body unit, and configured to control the projector and the second body unit, wherein the projector projects a game image transmitted from the mobile communication device through the control unit, and at least one of the first body unit and the second body unit includes a plurality of plate members which are disassembled and assembled. | 01-29-2015 |
20150081094 | GENERAL-PURPOSE PERIPHERAL INTERFACE, A METHOD OF INTERFACING, AND AN APPARATUS HAVING THE SAME FOR CONTROLLING A ROBOT - A general-purpose peripheral interface according to an exemplary embodiment of the present invention includes a pair of complementary connectors including at least one input terminal, at least one output terminal, and at least one power supply terminal and ground terminal, wherein when a connector of a peripheral device is combined to a connector of a control device, an identification voltage in a voltage range varying according to a type of the peripheral device is shown in the input terminal. Here, the voltage ranges may be set not to overlap each other when the types of the peripheral devices are different. The type of the peripheral device may be one of an input type, an input-output mixed type, and an output type. | 03-19-2015 |
20150120002 | METHOD FOR CONTROLLING NETWORK-TYPE ACTUATOR MODULE - Described herein is a method for controlling a network-type actuator module, and provides a method for controlling a plurality of network-type actuator modules which are connected to a main controller through a multi-drop scheme including the steps of: the main controller transmitting to the actuator module one instruction packet comprising a plurality of IDs; and an actuator module, which corresponds to the ID, transmitting a status packet to the main controller, wherein the actuator module transmits the status packet according to the order of the ID, which is expressed on the instruction packet. Accordingly, unlimited information required from the plurality of actuators can be read from a single transmission of the packet instruction by flexibly expanding limitations due to limitations on the length of each field in accordance with an instruction set and a definition of a parameter. | 04-30-2015 |
20150120940 | APPARATUS AND METHOD FOR CHANGING RESOURCE USING PATTERN INFORMATION, AND RECORDING MEDIUM USING THE SAME - Provided is an apparatus for determining whether to change resources using pattern information. The apparatus includes a reception unit which receives resource information which is information about an amount of resources used of a plurality of servers which exist in a data center which provides resources to a user, a basic data generation unit which generates basic data about predetermined items in preset time units using the resource information, a pattern information generation unit which generates pattern information using the basic data, and a resource change determination unit which determines whether to increase, maintain, or reduce the resources using the generated pattern information. | 04-30-2015 |
Patent application number | Description | Published |
20110316365 | SLIM TYPE STATOR AND METHOD OF MAKING THE SAME, SLIM TYPE MOTOR HAVING THE STATOR, AND DIRECT DRIVE APPARATUS FOR DRUM-WASHING MACHINE - Provided is a stator for use in a brushless direct-current (BLDC) that is used for a direct drive (DD) apparatus for drum-washing machines that is mounted in an allowable space without reducing size of a tub related to a laundry capacity in a drum-washing machine, to thereby make a basket in the inside of the tub rotationally driven in a direct drive method. The slim type stator includes: a number of division cores; a number of bobbins that partially surrounds the number of the division cores; an electric power terminal block on the outer portion of which a connector is provided in which external electric power is applied through the connector and that has terminal pins that are extended to the inside of the stator from the connector; a wiring box that is integrally formed with each bobbin and that mutually connects a stator coil with the terminal pins per phase; and a stator holder that mutually connects a number of division stator cores around which coils are wound with the outer circumference of the bobbins and supports the number of division stator cores. | 12-29-2011 |
20120183421 | WATER PUMP MOTOR, AND WATER PUMP USING SAME - “Provided is a water pump motor that implements a waterproof structure of a motor using a cover to seal a stator, and a water pump using the same. The water pump motor includes: a lower case on top of which a cylindrical protrusion is provided; a stator whose lower portion is supported on top of the protrusion and is sealed by the lower case; a stator case that is formed of an annular trench shape that seals the inner circumferential portion; a rotational shaft whose lower portion is rotatably supported by a groove; a rotor placed at the upper-inner circumferential portion of the stator case and at the center of which the rotational shaft is coupled to thus rotate according to an action with respect to the stator; and an upper case coupled with the lower case in an inverted cup shape.” | 07-19-2012 |
20130058812 | FLUID PUMP - Provided is a fluid pump including: a motor unit that comprises a stator, a rotor, and a rotational shaft on which the rotor is fixed, to thus generate a rotating torque; a pump unit that is placed separately from the motor unit on one side of the motor unit, and that comprises an impeller for pumping fluid: a first power transmission unit that is fixed to the rotor and is rotated with the rotor, and that comprises a first magnet; and a second power transmission unit that is fixed to the impeller and that comprises a second magnet that is disposed facing the first magnet and has opposite polarities to those of the first magnet. Accordingly, fluid can he fundamentally prevented from being introduced into the inside of the motor unit | 03-07-2013 |
20130058813 | WATERPROOF FLUID PUMP - Provided is a waterproof fluid pump including: a motor that is accommodated in a first case and comprises a stator and a rotor, to thus generate a rotating torque; an impeller that is accommodated in a pump housing that is mounted in the first case and that receives the rotating torque of the motor to thus pump fluid; a support shaft to which the rotor and the impeller are rotatably supported and that is fixed to the first case; a first magnet that is fixed to the rotor and is rotated with the rotor; and a second magnet that is fixed to the impeller and is disposed facing the first magnet and that has opposite polarity to that of the first magnet. Thus, fluid may be fundamentally prevented from being introduced into the inside of the motor. | 03-07-2013 |
20130064695 | FLUID PUMP HAVING WATERPROOF STRUCTURE - Provided is a fluid pump including: first and second housings that are mutually coupled; a support, shaft that is fixed to the second housing; an impeller that is accommodated in the first housing to thus pump fluid; a stator that is fixed to the second housing; a first rotor that is placed inside the second housing, rotatably supported on the support shaft, and is placed facing one side of the stator; and a second rotor that is fixed to the impeller, rotatably supported on the support shaft, and is placed facing the other side of the stator. The fluid pump employs an axial type brushless direct-current (BLDC) motor as a drive motor for driving an impeller, to thus realize a slim structure, and is formed to have the stator of the motor buried in the housing, to thus improve waterproof performance of the motor. | 03-14-2013 |
20130093275 | DOUBLE-STATOR/DOUBLE-ROTOR TYPE MOTOR AND DIRECT DRIVE APPARATUS FOR WASHER USING SAME - Provided are a double-stator/double-rotor type motor, in which a double rotor is disposed between an inner stator and an outer stator so as to face the inner stator and the outer stator and form a magnetic circuit with a shortened magnetic path with respect to each of the inner stator and the outer stator, to thereby promote efficiency of the motor, and in which magnets are mounted on inner and outer circumferential surfaces of a back yoke, and a direct drive apparatus for a washing machine using the double-stator/double-rotor type motor. The double-stator/double-rotor type motor includes: a rotor including a first permanent magnet mounted on an inner circumferential surface of a back yoke and a second permanent magnet mounted on an outer circumferential surface of the back yoke; an inner stator that faces the first permanent magnet with a first air gap, to generate a first magnetic field that rotates the rotor; and an outer stator that faces the second permanent magnet with a second air gap, to generate a second magnetic field that rotates the rotor. | 04-18-2013 |
20130093276 | DOUBLE-STATOR/DOUBLE-ROTOR TYPE MOTOR AND DIRECT DRIVE APPARATUS FOR WASHER USING SAME - Provided are a double-stator/double-rotor type motor, and a direct drive apparatus for a washing machine using the double-stator/double-rotor type motor, in which a nonmagnetic material is provided between inner and outer stators so as to form dual magnetic circuits that are respectively separated for an inner rotor and an outer rotor, and a double stator is disposed between an inner rotor and an outer rotor so as to separably form a magnetic circuit with a shortened magnetic. | 04-18-2013 |
20130160499 | MOTOR DRIVE DEVICE FOR WASHING MACHINE AND MOTOR CONTROL METHOD THEREOF - Provided is a motor drive device for a motor for a washing machine of a double-rotor/double-stator structure that can selectively rotate a pulsator and a dehydrator without having a separate clutch, and a motor control method thereof. The motor drive device includes: a motor controller that generates a drive signal according to a laundry control signal to thus control a motor for the washing machine to be driven: an inverter that generates three-phase alternating-current (AC) power under the control of the motor controller, and outputs the three-phase AC power to a first three-phase stator coil for rotating an outer rotor in the motor for the washing machine, and a second three-phase stator coil for rotating an inner rotor therein; and a rotor drive controller that is provided between the inverter and the second three-phase stator coil, to thus block or pass the three-phase AC power under the control of the motor controller and simultaneously change the direction of rotation of the inner rotor. | 06-27-2013 |
20130205842 | SLIM-TYPE MOTOR HAVING A HEAT-DISSIPATING STRUCTURE, AND WASHING MACHINE ADOPTING A DIRECT DRIVE SYSTEM - Provided are a slim type motor having a heat radiating structure, that quickly dissipates heat generated from the inside of the motor to the outside of the motor although the motor is formed in a slim structure, by implementing the slim structure with respect to a lengthy direction of a rotating shaft and simultaneously implementing the heat radiating structure that emits heat generated from a stator as a rotor rotates in opposition to the stator in a narrow space in view of the nature of the slim structure, and a direct drive washing machine. For this purpose, the slim type motor includes: a stator in which stator cores around which coils are wound are disposed in an annular form in an annular stator support whose central portion is open, in order to emit heat generated in the inside of the motor to the outside; a rotor in which a number of permanent magnets are arranged in a back yoke mounted on a circular rotor support, to thus form an air gap with respect to the stator; and a rotating shaft that is coupled to the central portion of the rotor support and is driven by a torque of the rotor. | 08-15-2013 |
20130213325 | WATER PUMP FOR VEHICLE - Provided is an automotive water pump in which regions of a rotor chamber and a driver chamber are formed and a stator and a connector are implemented into an integral pump body by an insert molding method, to thus enhance a waterproof performance of the water pump and enhance an assembly through simplification of an assembly structure. The automotive water pump includes: a pump body in which a stator and a connector are molded in an integral structure, and a partial structure of an upper-end rotor chamber and a lower-end driver chamber is independently formed; a rotating assembly that is accommodated and combined in the rotor chamber, and that pressurizes and discharges a coolant that flows in from the outside by rotation of an impeller that is combined on top of a rotating axis according to rotation of the rotating axis to which a rotor facing the stator is fixed; and a driver cover that covers the driver chamber combined with a driver including the connector. | 08-22-2013 |
20130234546 | DOUBLE-ROTOR MOTOR - Provided is a double-rotor type motor including: a stator; a double-rotor that is positioned at a certain gap on an outer surface and an inner surface of the stator; a rotor support on which the double-rotor is integrally formed and a plurality of air passages are radially penetratively formed; and a heat dissipation unit that is integrally formed with the rotor support and that forcibly ventilates outer air into the air passages during rotation of the rotor, to thereby dissipate heat generated from the stator. Thus, outer air may be forcibly ventilated to the stator, to thereby improve the heat dissipation efficiency of the stator. | 09-12-2013 |
20130264894 | AMORPHOUS MAGNETIC COMPONENT, ELECTRIC MOTOR USING SAME AND METHOD FOR MANUFACTURING SAME - An amorphous magnetic component for use in a high-power, high-speed electric motor, in which amorphous metal materials are powdered, compressed, and molded, to be easily molded into magnetic components of a complex shape, and crystalline metal powder of excellent soft magnetic properties is added to the amorphous alloy powder, to promote improvement of a magnetic permeability and improvement of a packing density at the time of compression molding. A method of manufacturing the amorphous magnetic component; includes the steps of: pulverizing ribbons or strips of amorphous alloys to obtain plate-shaped amorphous alloy powder; classifying the amorphous alloy powder, and mixing the amorphous alloy powder with spherical soft magnetic powder, in order to improve magnetic permeability and packing density, to obtain mixed powder; mixing the mixed powder with a binder, to be molded into a shape of the magnetic components; and sintering the molded magnetic components to implement magnetic properties. | 10-10-2013 |
20130313922 | AMORPHOUS STATOR, AND ELECTRIC MOTOR USING SAME - Provided is an amorphous stator for use in a high-power, high-speed electric motor, and an electric motor using the amorphous stator, in which amorphous alloy powder is compressed and molded into a number of unit split cores, to then be assembled with bobbins, and to thus be easily molded into a core of a complex shape, and a core loss is minimized by using the amorphous alloy powder, to thus promote improvement of an efficiency of the motor. The electric motor includes: a stator in which a coil is wound on bobbins respectively formed in a number of unit split cores, and the number of unit split cores are assembled in an annular form by an integral or split bobbin; and a rotor that is rotated by an interaction with the stator, wherein the unit split cores are molded with mixed powder made of plate-shaped amorphous alloy powder and spherical soft magnetic powder. | 11-28-2013 |
20140009022 | AMORPHOUS DIVIDED-CORE STATOR AND AXIAL-GAP-TYPE MOTOR USING SAME - Provided are an amorphous split core stator, which maximizes an opposing area between a plurality of split cores and magnets, increases a fill factor of coils, and which is molded by using amorphous metallic powder to thereby minimize an eddy current loss (or a core loss), and an axial gap type motor using the same. The axial gap type amorphous split core motor includes: a rotating shaft whose both ends are rotatably supported; first and second annular yokes the center of each of which is combined with the rotating shaft and that are placed at an interval therebetween; first and second rotors having a plurality of magnets that are mounted on the inner surfaces of the first and second yokes with polarities opposite to each other; and a stator having a plurality of split cores that are placed between the first and second rotors and on each of which a coil is wound, in which the split cores are molded by using amorphous metallic powder. | 01-09-2014 |
Patent application number | Description | Published |
20120010042 | LOAD-SENSITIVE AUTOMATIC TRANSMISSION SYSTEM FOR AGRICULTURAL ELECTRIC VEHICLE - A load-sensitive automatic transmission system for an agricultural electric vehicle is provided, which includes a drive motor for generating a rotational power using electric power of a battery; a transmission for changing a rotational speed of the drive motor in multiple stages and outputting the changed rotational speed; a forward/reverse differential gear for transmitting the power of the transmission to wheels; a control unit for detecting a running state of the vehicle and a load state of the drive motor and determining a speed change time; and an actuator for operating the transmission in response to a signal from the control unit. Accordingly, it is possible to selectively provide high speed and torque to meet the needs of different situation, beyond the limitations of the motor drive performance of a conventional electric vehicle. | 01-12-2012 |
20120018261 | FIXING STRUCTURE OF AUXILIARY BRAKING DEVICE FOR UTILITY VEHICLE - A fixing structure of an auxiliary braking device for a utility vehicle is provided, which includes a brake disc mounted on a driving shaft at which an output of a transmission is received; a brake pad mounted at a vehicle body in such a manner as to compress the brake disc by the cooperative operation with the manipulation of a brake lever mounted at a driver seat and to perform a braking operation; and a spline coupling part mounted at one end of the driving shaft in such a manner as to be fixedly coupled to a rear axle input shaft of a rear wheel differential gear so as to have the restriction in the axial movement thereof. | 01-26-2012 |
20120019376 | UTILITY VEHICLE WITH PARKING BRAKE WARNING SOUND GENERATOR - A utility vehicle equipped with a parking brake is provided, which includes a parking brake warning sound generator immediately operated when the vehicle is driven while the parking brake is engaged. A parking brake warning sound generator is provided, which includes a parking brake detector detecting whether a parking brake is engaged; a drive detector detecting whether the vehicle is driven; a controller for receiving a signal from the parking brake detector and a signal from the drive detector to determine whether the vehicle is driven while the parking brake is being engaged; and a warning sound generator receiving the determination result from the controller to emit a warning sound for warning the driver that the vehicle is driven while the parking brake is being engaged. The parking brake warning sound generator emits a warning sound when a vehicle drive signal is detected while the parking brake is engaged. | 01-26-2012 |
20130049339 | ROLL-OVER PROTECTIVE STRUCTURE FOR MULTI-PURPOSE UTILITY VEHICLE AND VEHICLE BODY HAVING THE SAME - A roll-over protective structures includes a left side frame assembly including two vertical members, which are spaced in a vehicle length direction and have a width that allows a passenger to get in or out of the vehicle, and a connecting member which connects upper ends of the vertical members to each other, a right side frame assembly which has the same configuration a s the left side frame assembly and is spaced a predetermined distance from the left side frame assembly in a vehicle width direction, a plurality of link members which connect the left side frame assembly and the right side frame assembly to each other, and a cross member which connects lower ends of the left and right vertical members, which are located at the rear side of the vehicle, to each other among the plurality of vertical members. | 02-28-2013 |