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Match Document Document Title
US20140339966 DRIVING DEVICE  
A motor casing of a driving device has a cylindrical wall portion, a bottom wall portion and a bearing holding portion formed in the bottom wall portion. An electric motor has a stator, a shaft...
US20150130332 MOTOR  
A motor includes an attachment portion, a first circuit board, and a second circuit board. The attachment portion is fixed to a frame of an apparatus to be driven by the motor. The first circuit...
US20150145382 ELECTRONIC HOUSING FOR AN ELECTRIC MOTOR WITH PROTECTION AGAINST ACCIDENTAL CONTACT  
The present invention concerns an electronic housing for an electric motor, consisting of a housing holder part with a housing floor and a housing wall comprising the housing floor. A housing...
US20140217837 Stator with Radially Mounted Teeth  
A stator for an electric motor or generator comprising a circumferential support having a plurality of protrusions circumferentially distributed about the support; and a plurality of teeth...
US20150145361 INTEGRATED DIRCT DRIVE MOTOR AND CONTROL  
An outer rotor motor is provided for use in a machine. The motor includes a rotor and a stator. A control board assembly configured to control at least one operational characteristic of the motor...
US20120299451 Stator assembly for motor and motor including the same  
There are provided a stator assembly for a motor and a motor including the same. The stator assembly includes a base supporting a core having a coil wound therearound, the coil generating...
US20130300264 ELECTRIC POWER STEERING APPARATUS  
A control device is made more compact and an electric power steering apparatus achieving excellent ease of assembly and ease of mounting is provided by disposing the control device between a shaft...
US20120161590 DRIVE DEVICE  
A drive device includes a motor, a control unit, a first fastener, and a second fastener. The control unit is arranged on a side of the motor in an axis direction of the motor. The first fastener...
US20130069493 MOTOR CONTROL DEVICE  
A motor control device has a square metallic board, an electric-motor driving switching element mounted on the metallic board, a printed board disposed above the metallic board, a case that...
US20110285255 ALTERNATOR  
An alternator is provided with a rectifier including a positive-side and a negative-side heatsink that cool rectifier elements corresponding to each heatsink and a circuit board that holds the...
US20110068661 MOTOR CONTROLLER AND METHOD FOR ASSEMBLING THE SAME  
A motor controller includes a first circuit board having a top side, a bottom side, and a first edge. The first circuit board includes a power module extending from the top side of the first...
US20130285513 CONTROL DEVICE AND MOTOR UNIT INCLUDING CONTROL DEVICE  
A control device for a motor unit includes: a housing including a bottom wall, a side wall and an accommodation space formed so as to be surrounded by the side wall; a heat sink including a first...
US20150069886 WATERPROOF AND DUSTPROOF MOTOR  
A motor structure is provided. The motor structure has: a motor; a circuit board including a driver circuit for controlling the motor; an upper shell; a base; a lower shell; an outlet, wherein...
US20140021833 MOTOR UNIT  
A motor unit includes an electric motor that has a motor bracket that is fixed to an end portion of a motor housing that houses a rotor and a stator; a gear housing fixed to the motor bracket; and...
US20120104878 PUMP MOTOR CONTROL ASSEMBLY  
A pump motor assembly operable to provide driving power to a fluid pump includes a rotor, a stator, a case housing the rotor and the stator, and a control assembly mounted to the case and operable...
US20130093296 METHODS AND APPARATUS FOR REDUCING SIZE AND COSTS OF MOTOR CONTROLLERS FOR ELECTRIC MOTORS  
An electric motor that includes an electronic motor controller is described. The electronic motor controller includes a motor management circuit and a power supply circuit physically separate from...
US20140030121 Electric Motor Having a Partially Sealed Housing  
An electric motor has been developed that includes a housing to prevent particles from exiting one compartment of the motor, while enabling air flow through another compartment of the motor. The...
US20150008803 MOTOR  
In an inner-rotor motor, an armature includes a stator core including an annular core back and magnetic pole teeth projecting from the core back; an insulator covering an upper and lower surface...
US20150188380 INVERTER-INTEGRATED ELECTRIC COMPRESSOR  
In this inverter integrated type electric compressor, an inverter device is installed so as to be accommodated in an inverter housing portion and the inverter housing portion forms an airtight...
US20150069885 MOTOR ASSEMBLY WITH INTEGRATED COOLING MEANS AND ENCLOSED COMPARTMENT FOR ELECTRONIC CIRCUITRY  
A motor assembly includes a structural unit for mounting a motor, for mounting and enclosing electronic circuitry, and for providing a corridor for air to flow and cool the motor and/or the...
US20130082550 MOTOR ASSEMBLY WITH INTEGRATED COOLING MEANS AND ENCLOSED COMPARTMENT FOR ELECTRONIC CIRCUITRY  
A motor assembly includes a structural unit for mounting a motor, for mounting and enclosing electronic circuitry, and for providing a corridor for air to flow and cool the motor and/or the...
US20140028161 MOTOR CONTROL UNIT AND BRUSHLESS MOTOR  
A motor control unit includes two circuit boards accommodated in a board housing, and a connection holder placed on an outer face of the board housing. The connection holder includes external...
US20150256053 Brush-less Motor  
A brush-less motor is disclosed, comprising a stator, a rotor, a plurality of field-effect tubes, a commutation circuit board, a control circuit board and a motor end cap, wherein the motor end...
US20120134856 Series-Connected Motor Unit and a Fan utilizing the same  
A series-connected motor unit includes a first motor, a second motor and a separation member. The first motor has a first circuit board and the second motor has a second circuit board. The...
US20150097470 INVERTER MODULE  
Provided is an inverter module for use in an inverter-integrated motor, the inverter module being arranged at an axial end portion of a motor, the inverter module including trapezoidal power...
US20130069494 INVERTER MODULE AND INVERTER INTEGRATED ELECTRIC COMPRESSOR  
The present invention has an object to provide an inverter module and an inverter integrated electric compressor capable of reliably suppressing noise interference on a control circuit board and...
US20140265994 Dynamically Reconfigurable Motor and Generator Systems  
An electrical machine comprises a rotor, and a stator magnetically coupled to the rotor and having a plurality of slots and a plurality of windings, wherein each winding is installed in a...
US20050116559 10SI alternator housing to accommodate larger improved heavy duty 17SI rectifier  
High output popular small frame alternators have a high rate of failure due to higher heat temperatures typically caused by; 1) continuous higher rate charging, 2) lack of heat dissipation through...
US20130249356 MOTOR DRIVE APPARATUS  
A motor drive control apparatus 30, on which a switching element 73 for performing drive control of the motor 10 is mounted, includes: a heat sink 50 placed on the front side or rear side of the...
US20100295422 Stacking alternator  
A stacking alternator includes a supporting frame, at least one stationary armature device securely supported by the supporting frame and at least two rotating magnetic devices rotatably supported...
US20130241367 EXCITER OF A ROTARY ELECTRIC MACHINE  
Segments formed by dividing a core equally in a circumferential direction are constituted by laminating a plurality of magnetic steel sheets, and each of the segments has an inner wall part, an...
US20090322189 System for collecting stray energy  
A converter system for generating electrical signal from an optical signal utilizes a collector for collecting an energy source as an optical signal. The collected optical signal is transmitted to...
US20140132122 MOTOR  
A motor includes a shaft, an annular rotor magnet, an armature arranged to cover the rotor magnet, an upper bracket fixed to an axial upper portion of the armature, and a lower bracket fixed to an...
US20130106255 INVERTER  
An inverter that drives a motor and a noise filter are arranged on a surface of a motor housing, and the inverter and the noise filter are integrated with the motor housing. The noise filter...
US20130313948 Electric Motor/Generator With Multiple Individually Controlled Turn-Less Structures  
A topological change in motor philosophy based on a turn-less stator that is coupled to independent inverters with separate drives is presented herein. The turn-less stator has a multitude of...
US20120299401 MOTOR/GENERATOR STRUCTURE  
A radial gap motor/generator that may be air or liquid cooled. The motor/generator has a stator in radially spaced relation to at least one thin annular induction structure. The motor/generator...
US20130234567 ELECTRIC MACHINE FOR THE MOTORIZED ADJUSTMENT OF MOVABLE PARTS IN THE MOTOR VEHICLE, AND METHOD FOR PRODUCING THE ELECTRIC MACHINE  
An electric machine (10), in particular for the motorized adjustment of movable parts in the motor vehicle, and method for producing an electric machine (10), comprising a housing part (16) in...
US20150083505 INTEGRATED ELECTRIC MOTOR ASSEMBLY  
An integrated drive system assembly is provided that combines an electric motor, a power inverter assembly and a gearbox into a single, multi-piece enclosure. Combining these components into a...
US20100019628 HIGH PERFORMANCE ROTATING RECTIFIER FOR AC GENERATOR EXCITERS AND RELATED METHODS  
A brushless exciter apparatus including a rotatable rectifier hub assembly and associated methods are provided. The brushless exciter apparatus includes an exciter rotor assembly including a rotor...
US20060290214 Dynamo electric machine with a brushless exciter  
The invention relates to a dynamo electric machine with a brushless exciter which comprises an exciter rotor driven by the rotor of the dynamo electric machine, and an exciter stator interacting...
US20140239777 ROTATING RECTIFIER ASSEMBLY FOR ELECTRIC MACHINE  
An electric machine having a rectifier assembly placed within a rotating shaft of the electric machine to convert the AC output of the electric machine to DC prior to transmission of the...
US20140210320 ELECTRIC MACHINE AND RECTIFIER ASSEMBLY THEREFOR  
An electric machine having a rectifier assembly placed within a rotating shaft of the electric machine to convert the AC output of the electric machine to DC prior to transmission of the...
US20090052134 LIQUID-COOLED GROUNDED HEATSINK FOR DIODE RECTIFIER SYSTEM  
A diode rectifier system for generator excitation includes a plurality of diode modules mounted on a heatsink and a coolant tube provided in the heatsink. The heatsink is electrically grounded. A...
US20090167122 RECTIFIER AND ELECTRIC MACHINE COMPRISING SAID TYPE OF DEVICE  
The invention relates to a rectifier unit comprising one plus cooling body (27) which supports at least one plus-diode (32), and one minus cooling body (28) which supports at least one minus diode...
US20080116770 Drive circuits  
A drive circuit includes an ac network and first and second network rectifier/inverters (which can be active or passive) that are connected to the ac network in parallel. A first PWM...
US20130015826 Permanent magnet multipole alternator for electrical energy generation systems  
A permanent magnet multipole alternator includes an external rotor mechanically connectable to a source of variable velocity and having permanent magnets, an internal stator having windings housed...
US20150180317 ROTATING RECTIFIER ASSEMBLY FOR ELECTRIC MACHINE  
An electric machine having a rectifier assembly placed within a rotating shaft of the electric machine to convert the AC output of the electric machine to the DC input prior to transmission of the...
US20150042181 ELECTRIC MOTOR, IN PARTICULAR RADIATOR FAN MOTOR  
An electric motor, in particular a radiator fan motor of a motor vehicle, has a rotor which is mounted such that it can rotate in relation to a stator, a motor mount which has an electronics...
US20150048725 MAGNETIC MOUNTING WITH FORCE COMPENSATION  
The aim of the invention is to better compensate for specifiable forces on a magnetic mounting. This is achieved by a magnetic mounting device with a first magnet device (10), which is designed in...
US20090226335 Submersible Pump Capable of Providing Low Voltage Power Supply  
A submersible pump capable of providing low voltage power supply comprises a pump body and a filter cover connected to the pump body; a stator containing cavity and a rotor containing cavity is...

Matches 1 - 50 out of 358 1 2 3 4 5 6 7 8 >