Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
11/2005
11/17/2005US20050253471 Permanent magnet motor for driving a fan
11/17/2005CA2566017A1 Hybrid electric reluctance motor
11/16/2005EP1329014B1 Rotor unit for an electromotor and an internal rotor electromotor
11/16/2005EP1135852A4 A system for controlling a rotary device
11/16/2005CN1698251A Syncronous induction motor and electric hermetic compressor using the same
11/16/2005CN1227797C Wind power plant
11/15/2005US6965183 Architecture for electric machine
11/10/2005WO2005036716A8 High power flat three phase electric generator
11/10/2005US20050248230 Motor
11/10/2005US20050248229 Polyphase armature for a rotary electrical machine, and its method of manufacture
11/10/2005US20050248228 Concentrated winding stator coil for an electric rotary machine
11/10/2005US20050246886 Method and device for positioning and affixing magnets on a magnetic yoke member of a motor
11/10/2005DE102004019975A1 Vorrichtung mit mindestens einer über Wasser aufbockbaren Trägerfläche Device with at least one aufbockbaren water carrier surface
11/10/2005DE102004019463A1 Antriebseinheit für einen Fahrzeugsitz Drive unit for a motor vehicle seat
11/10/2005DE102004018523A1 Außenstator-Rückschlußelement und Statoreinheit Outer stator back iron element and stator
11/10/2005DE102004017157A1 Verfahren zur Herstellung einer Rotoranordnung und Rotoranordnung für eine elektrische Maschine A method of manufacturing a rotor assembly and rotor assembly for an electrical machine
11/10/2005DE102004014640A1 Ultra-light high torque electric motor has compound fiber parts as supporting structural components; supporting structure of rotating part is essentially annular and interior can largely remain free
11/09/2005EP1593193A1 Electronically commutated single-phase motor
11/09/2005EP1593190A2 Stator for axial flux electric motor
11/09/2005EP1593189A2 Efficient high-speed electric device using low-loss materials
11/09/2005CN1694332A Reluctance type rotating machine with permanent magnets
11/09/2005CN1226821C Rotary motor
11/08/2005US6963469 Spindle motor having spindle motor stator for increased head stack assembly access
11/08/2005US6963154 Permanent magnet type electric rotating machine and hybrid electric vehicle using it
11/08/2005US6962433 Magnetic stirring apparatus having low rotational speeds
11/03/2005WO2005103391A1 Device having a support surface that can be jacked up over water
11/03/2005WO2005081989A3 Armature with unitary coil and commutator
11/03/2005US20050244086 Fluid Dynamic Pressure Bearing and Recording Disk Drive Device Comprising the Same
11/03/2005US20050242785 Architecture for electric machine
11/03/2005US20050242679 Electromechanical power converter
11/03/2005US20050242677 Electric motor, electric power steering apparatus equipped with the motor, and wire winding method for the motor
11/03/2005US20050242675 Synchronous machine design and manufacturing
11/03/2005US20050242674 Electromagnetic Induction in a Vacuum or Outer Space
11/03/2005DE202005009649U1 Small electrical generator especially for cycle wheel hubs has many collective magnetic poles with plate like magnetic coils attached
11/03/2005DE202005009647U1 Small electrical generator especially for cycle wheel hubs has many collective magnetic poles with leaf shaped coils
11/03/2005DE102004018520A1 Statorbaueinheit Stator
11/02/2005EP1592114A1 Claw-pole type generator
11/02/2005EP1590874A1 Polyphase motor with optimised running characteristics
11/02/2005EP1590871A2 Conductor optimized axial field rotary energy device
11/02/2005EP1230724A4 Low inductance electrical machine
11/02/2005EP1226645A4 Low inductance electrical machine for flywheel energy storage
11/02/2005EP1198875B1 Permanent magnet synchronous motor
11/02/2005EP1145406A4 Axial fluid flow inducing device with multiple magnetically driven impellers
11/02/2005CN1691471A A structure for making up wheel hub by multiple motors
11/02/2005CN1690769A Polygon mirror reflect apparatus
11/02/2005CN1690459A Fluid bearing device and spindle motor
11/01/2005US6961213 Disk drive spindle motor having hydrodynamic bearing working surface with low friction layer formed on wear resistant layer
11/01/2005US6960858 Motor using permanent magnet
10/2005
10/28/2005CA2505767A1 Electric motor, electric power steering apparatus equipped with the motor, and wire winding method for the motor
10/27/2005WO2005100080A1 Drive unit of a regulating element for a vehicle seat
10/27/2005US20050236923 Band coil
10/27/2005US20050236920 Brushless rotary electric machine having tandem rotary cores
10/27/2005US20050236918 Rotary disk energy storage and pulse power supply
10/27/2005US20050236916 Magnetoelectric generator
10/27/2005US20050235686 Refrigeration device with improved DC motor
10/27/2005DE112004000115T5 Flacher Drehstromgenerator Flat alternator
10/27/2005DE10393367T5 Dynamische Lagervorrichtung Dynamic storage device
10/27/2005DE102004017507A1 Rotoranordnung für eine elektrische Maschine Rotor assembly for an electrical machine
10/27/2005DE102004013098A1 Stator für einen Elektromotor Stator for an electric motor
10/26/2005EP1589640A1 Electric motor having a permanent magnet rotor and a stator core of united poles
10/26/2005EP1589639A1 Improved multipolar magnetogenerator charging system
10/26/2005EP1588473A1 A tumbling magnet electricity generating system
10/26/2005EP1588471A2 Dynamoelectric machine having windings that differ in wire gauge and number of winding turns
10/26/2005EP1183769B1 Power generating installation that comprises a drive engine and a generator
10/26/2005EP1142085B1 Rotating electric machine with improved double excitation
10/26/2005CN2737055Y Double air gap solenoid type winding permanent magnet motor
10/26/2005CN1689213A Permanent magnet for motor, motor and magnetizing method
10/26/2005CN1689211A Permanent magnet machine
10/26/2005CN1689096A Rotating shaft conical fluid dynamic bearing
10/25/2005US6958564 Armature with unitary coil and commutator
10/25/2005US6958559 Magneto generator
10/20/2005WO2005097533A1 In-wheel motor system
10/20/2005US20050232791 Dual-shaft vacuum pump
10/20/2005US20050231151 Synchronous induction motor and electric hermetic compressor using the same
10/20/2005US20050231063 Rotor motor and process for producing a rotor
10/20/2005US20050231060 Permanent magnet synchronous machine
10/20/2005US20050231057 Method for fabricating a rotor arrangement and a rotor arrangement for an electric machine
10/20/2005US20050231056 Brushless motor
10/20/2005US20050231054 Polygon mirror apparatus
10/20/2005US20050229384 Motor and motor manufacturing apparatus
10/20/2005US20050229382 Motor and motor manufacturing apparatus
10/19/2005EP1587207A1 Claw-pole type generator
10/19/2005EP1586154A1 Claw pole motor
10/19/2005CN2735640Y Wheel-hub motor for electric vehicle
10/19/2005CN1685591A A flat board type brushless DC motor
10/19/2005CN1685589A Outer rotor type multipolar generator
10/19/2005CN1685585A Rotating electric machine
10/19/2005CN1684340A Rotor for brushless motor and brushless motor
10/19/2005CN1224158C Brushless motor
10/18/2005US6956311 Magnetic motor
10/18/2005US6956309 Fastening of the stator of a flat elevator motor
10/13/2005WO2005096477A1 Two-phase symmetrical motor with a rotor with a bipolar permanent magnet and method for the production of said motor
10/13/2005WO2005096470A1 Motor, blower, compressor and air conditioner
10/13/2005WO2005095765A1 Electric camshaft adjuster comprising a pancake motor
10/13/2005WO2005075234A3 Regenerative motor propulsion system
10/13/2005US20050225197 Slotless rotary electric machine and manufacturing method of coils for such a machine
10/13/2005US20050225194 Permanent magnet synchronous motor
10/13/2005US20050225192 Rotor arrangement for an electric machine
10/13/2005US20050225191 Magneto multiple pole charging system
10/13/2005US20050225190 Rotor for brushless motor and brushless motor