Patents
Sitemap › H02 - Generation, conversion, or distribution of electric power › H02K - Dynamo-electric machines › H02K 1 - Details of the magnetic circuit
Patents for H02K 1 - Details of the magnetic circuit (44,776)
05/2003
05/01/2003US20030080641 Permanent magnet type rotary electric device
05/01/2003US20030080640 Nonmagnetic magnet retention channel arrangement for high speed rotors
05/01/2003US20030080639 Roller device with dynamic function
05/01/2003US20030080636 Tapered rotor-stator air gap for superconducting synchronous machine
05/01/2003US20030080634 Reciprocating motor
05/01/2003US20030080633 Reciprocating motor
04/2003
04/30/2003CN2548351Y Synchronous motor rotor
04/30/2003CN1414689A Reciprocating electric machine
04/30/2003CN1414682A Electric machine iron core
04/30/2003CN1414681A Stator for reciprocating motor and its manufacturing method
04/29/2003US6555944 Deflection resisting rotor assembly
04/29/2003US6555942 Assembly type stator structure having flat wire wound coils
04/29/2003US6555940 Permanent magnet rotor
04/29/2003US6555939 Structure for a high efficiency DC motor
04/29/2003US6555938 Stator for a commutator motor
04/24/2003WO2003034575A2 An axial flux permanent magnet generator / motor
04/24/2003WO2003034572A1 Shell-shaped magnet
04/24/2003US20030077476 Stacked sheet metal laminate
04/24/2003US20030077191 Wet rotor-type pump
04/24/2003US20030076004 Rotary electric machine having annular rotor core with slits
04/24/2003US20030076000 Rotary electric machine having cylindrical rotor with alternating magnetic poles thereon
04/24/2003US20030075996 Cooling structure of generator
04/24/2003CA2464015A1 An axial flux permanent magnet generator / motor
04/23/2003EP1304790A1 An axial flux permanent magnet generator/motor
04/23/2003CN2547054Y Secondary high-voltage permanent-magnetic efficient synchronous motor rotor
04/23/2003CN2547053Y Motor stator silicon-steel sheet positioning structure
04/23/2003CN2547052Y External rotor type AC motor
04/23/2003CN1413375A Electrical machine stator and rotor
04/23/2003CN1413293A Device and process for mounting rotor of hermetic compressor
04/23/2003CN1412915A Mixed rotor type bearing-free motor
04/23/2003CN1412912A Permanent-magnet type rotary electric machine
04/23/2003CN1412911A Motor stator and its production process
04/23/2003CN1106495C Motor spacer for hermetic motor-compressor
04/23/2003CN1106318C Marine nacelle type electric propeller
04/22/2003US6552462 Reluctance type rotating machine with permanent magnets
04/22/2003US6552461 Permanent magnet type rotating electric machine
04/22/2003US6552460 Brushless electro-mechanical machine
04/22/2003US6552459 Permanent magnet rotor design
04/22/2003US6552452 Dynamoelectric machine rotor ventilation
04/17/2003WO2003032467A2 Secondary part for a synchronous electric motor
04/17/2003WO2003031681A1 Iron core exhibiting excellent insulating property at end face, and method for coating end face of iron core
04/17/2003WO2003031288A2 Induction drive for induction driven conveyor
04/17/2003US20030071537 Magnet motor device
04/17/2003US20030071534 Method for producing a magnetically excitable core comprising a core winding for an electric machine
04/17/2003US20030071532 Halbach array generator/motor having an automatically regulated output voltage and mechanical power output
04/17/2003US20030071530 Permanent magnet type rotary eletric machine
04/17/2003US20030071525 Heat transfer enhancement at generator stator core space blocks
04/17/2003US20030071464 Generator for a bicycle
04/17/2003US20030071246 Quantum devices based on crystallized electron pairs and methods for their manufacture and use
04/16/2003EP1301981A1 Secondary part of a linear motor and method for producing the same
04/16/2003EP1301980A2 Segmented induction electric machine with interdigitated disk-type rotor and stator construction
04/16/2003EP1301975A1 Stator support
04/16/2003EP1301717A1 Method for producing a mechanical link
04/16/2003EP1116317A4 Electric drive (options)
04/16/2003EP0640507B1 Electric vehicle
04/16/2003CN2545742Y Permanent-magnet brushless commutatorless DC electric machine
04/16/2003CN1411127A 电动机 Electric motor
04/16/2003CN1411126A Permanet magnet type rotary electric machine
04/16/2003CN1411125A Rotor of permanent magnet type rotary electric machine and mfg. method thereof
04/16/2003CN1411122A Motor, motor stator and mfg. method thereof
04/16/2003CN1411120A Non symmetric magnetic pole electric motor
04/16/2003CN1106065C Rotor for permanent magnet excited, high-speed electric rotary machine, mfg. method of same
04/16/2003CN1105657C Electric motor vehicle
04/15/2003US6548935 Clan pole generator
04/15/2003US6548932 Nonmagnetic magnet retention channel arrangement for high speed rotors
04/15/2003US6548931 Hybrid permanent magnet/synchronous machines
04/15/2003US6548930 Electric motor
04/15/2003US6548928 Grounding of stator core to stator frame
04/15/2003US6548925 Molded flywheel magnet cage
04/15/2003US6548920 Linear motor and method of producing the same
04/15/2003US6548917 Planar motor
04/10/2003WO2003030336A1 Rotary electric motor having controller and power supply integrated therein
04/10/2003WO2003030333A2 Rotary electric motor having axially aligned stator poles and/or rotor poles
04/10/2003WO2003030332A2 Electric motor, especially an electronically commuted d.c. motor
04/10/2003WO2003029651A2 Synchronous machine design and manufacturing
04/10/2003WO2002068235A3 Field assembly for a motor and method of making same
04/10/2003US20030067243 Method and apparatus for forming an electric motor having stacked laminations
04/10/2003US20030067241 Stator and method for producing the stator
04/10/2003US20030067237 Permanent magnet type electric rotating machine
04/10/2003US20030067236 Permanent magnet type electric rotating machine
04/10/2003US20030066183 Manufacturing method of layered core
04/09/2003EP1300924A2 Rotating electric machine and cooling structure for rotating electric machine
04/09/2003EP1300923A2 DC motor
04/09/2003EP1300922A1 Direct current machine and fixing method for the magnets at the stator housing of the dc machine
04/09/2003EP1300210A2 Manufacturing method and composite powder metal rotor assembly for surface type permanent magnet machine
04/09/2003EP1300208A2 Manufacturing method and composite powder metal rotor assembly for circumferential type interior permanent magnet machine
04/09/2003EP1179120B1 Electro-mechanical servo-drive
04/09/2003CN2544461Y Gearless permanent magnetic synchronous hauler
04/09/2003CN1409459A 电动机 Electric motor
04/09/2003CN1409458A Multiple air gap motor
04/08/2003US6545383 High efficiency rotor for electromechanical machines
04/08/2003US6545382 Spindle motor including stator with magnetic flux guides
04/08/2003US6544009 Compressor and electric motor
04/08/2003US6543477 Electromechanical actuator
04/03/2003WO2003028192A1 Brush-less motor using vernier structure
04/03/2003WO2002093713A3 Brushless motor
04/03/2003US20030063979 Heat-dissipating fan structure
04/03/2003US20030062801 Motor
04/03/2003US20030062799 Stator of a brushless direct current motor and a method for making it
04/03/2003US20030062798 Easy-to-start structure of a DC brushless motor
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