Patents for H02K 1 - Details of the magnetic circuit (44,776) |
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04/19/2001 | WO2001028072A1 Compressor |
04/19/2001 | WO2001028071A1 High efficiency motor for low velocity, high volume fan and other applications |
04/19/2001 | WO2001028070A2 Electric motor comprising a rotor mounted on one side |
04/19/2001 | WO2001028069A2 Axial gap motor-generator for high speed operation |
04/19/2001 | US20010000291 Rotor assembly |
04/19/2001 | DE19949899A1 Bicycle dynamo with slim rotor and relatively large diameter drive wheel |
04/19/2001 | DE19943274A1 Synchronous motor with permanent magnet excitation and control of stator induced voltage by adjusting magnetic behaviour of one magnet per pole |
04/19/2001 | CA2386238A1 Axial gap motor-generator for high speed operation |
04/18/2001 | EP1093208A2 An armature and an assembly of armature plates for an electrical machine, in particular for a direct-current motor with a commutator |
04/18/2001 | EP1093207A2 Electric motor |
04/18/2001 | EP1093133A2 Rare earth resin magnet, magnet rotor, magnet motor using the same, and its manufacturing method |
04/18/2001 | EP1092258A1 A rotor for an electrical alternating current machine and a method for production thereof |
04/18/2001 | EP1092257A1 Electric motor |
04/18/2001 | EP0845169A4 Permanent magnet rotor alternator |
04/18/2001 | CN1064786C DC brushless motor and control unit |
04/17/2001 | US6218753 Motor using rotor including interior permanent magnet, and apparatus-driving-unit employing the same motor |
04/17/2001 | CA2139118C Electric motor-wheel |
04/12/2001 | WO2001026202A1 Axial fluid flow inducing device with multiple magnetically driven impellers |
04/12/2001 | CA2353969A1 Axial fluid flow inducing device with multiple magnetically driven impellers |
04/11/2001 | EP1091476A2 Three-phase magneto generator |
04/11/2001 | EP1091468A1 Elektrical machine and cooling thereof |
04/11/2001 | CN1291372A Rotating electric machine with permanent magnets and magnetic resistance having an improved structure |
04/11/2001 | CN1291370A Rotating electric machine with permaneuts and magnetic resistance with improved flux weakening properties |
04/11/2001 | CN1290985A Stator iron core and motor |
04/11/2001 | CN1290771A Electroplating device and process for electroplating parts using said device |
04/11/2001 | CA2322923A1 Electric motor |
04/10/2001 | US6215212 Shaftless rotor construction |
04/05/2001 | DE19946648A1 Pole switched, permanent magnet stimulated electric machine has stator with conventional three-phase or alternating current coil and rotor with unmagnetisable magnets per pole |
04/05/2001 | DE10043856A1 Multiple drive unit for vehicle has crankshaft, flywheel arrangement with first and second flywheel on engine and gearbox sides respectively, sensor and dynamo between flywheels |
04/04/2001 | EP1089417A2 An alternating current dynamo for a vehicle |
04/04/2001 | EP1088382A1 Amorphous metal stator for a radial-flux electric motor |
04/04/2001 | CN2426243Y Rotator and shaft assembly structure for permanent magnet motor |
04/04/2001 | CN1290419A Stator bonding nib |
04/03/2001 | US6211596 Claw-pole machine |
04/03/2001 | US6211593 Synchronous motor with permanent magnet provided on magnetic pole end |
04/03/2001 | US6211592 Motor for driving storage disks |
04/03/2001 | US6211587 Electric rotating machine |
04/03/2001 | US6211584 Magnet and a motor component having a coating with improved anticorrosion and insulation |
04/03/2001 | US6210133 Blood pump with sterile motor housing |
03/29/2001 | WO2001022560A1 Permanent magnet rotor portion for electric machines |
03/29/2001 | DE19944686A1 Spindle structure of motor rotor, has rib to enhance stability of center of gravitation and magnetic flux and to enhance connection between spindle, silicon steel pieces and sun plates |
03/28/2001 | EP1087502A2 Permanent magnet stepping motor |
03/28/2001 | EP1087498A2 Motor/generator with separated cores |
03/28/2001 | EP1087497A2 Stator for an inner rotor motor |
03/28/2001 | EP1086523A2 Rotary electrical machines |
03/28/2001 | EP1086309A1 Starter-generator for a motor vehicle |
03/28/2001 | CN1289472A Motor vehicle alternator with interpolar magnets |
03/28/2001 | CN1289471A Motor with electric direction-changing stator and rotor with permanent magnet |
03/28/2001 | CN1289169A Permanent magnetic step-by-step motor |
03/28/2001 | CN1289167A Rotary electric generator |
03/28/2001 | CN1063881C 电动机 Electric motor |
03/28/2001 | CN1063878C Wide speed-regulating range permanent magnetic motor with two salient poles and multi-tapping windings |
03/28/2001 | CN1063701C Terminal plate resin die casting method for die-casting motor and apparatus thereof |
03/27/2001 | US6208060 Stator of vehicle AC generator and method of manufacturing the same |
03/27/2001 | US6208055 Electromagnetic transducer and electronic device including the transducer |
03/27/2001 | US6208054 Permanent magnet electric rotating machine and electromotive vehicle using permanent magnet electric rotating machine |
03/27/2001 | US6208048 Motor-pump unit, particularly motor vehicle anti-lock brake device having internal electrical connecting lines |
03/27/2001 | CA2179776C Method and apparatus for transducerless flux, position and velocity estimation in drives for ac machines |
03/22/2001 | WO2001020754A1 Permanent magnet field-type compact dc motor and method of making same |
03/22/2001 | DE19943951A1 Rotor for electrical machines especially switched reluctance machines, comprises number of fixing elements which correspond to at least half of number of rotor poles |
03/21/2001 | EP1085640A2 Segmented rotor for an electric machine |
03/21/2001 | CN2424562Y Punched chip of motor stator |
03/21/2001 | CN1288284A AC electric motor |
03/21/2001 | CN1288279A Electric motor rotor having symmetric flux distribution |
03/21/2001 | CN1063594C Rotor in permanent magneti generator |
03/21/2001 | CN1063593C Hybrid alternator with voltage regulator |
03/20/2001 | US6204589 Strain-matched hub for motor/generator |
03/20/2001 | US6204588 Rotor capable of being used as a recording media |
03/20/2001 | US6204584 Low cogging torque brushless motor rotor |
03/20/2001 | US6204583 Centerpiece structure of brush-less motor and method of manufacturing brush-less motor |
03/20/2001 | US6203292 Oscillation-type compressor |
03/20/2001 | US6202738 Assembled structure having an enlarged heat transfer area for heat radiation therefrom |
03/20/2001 | US6202286 Method for creating a joint between the exciter poles and the pole casing of an electric machine |
03/15/2001 | DE19960088A1 Electrical reluctance machine has noise insulation layer applied to inside surface of machine housing |
03/15/2001 | DE19943444A1 Cooling system for rotating electric machine e.g. for machine tool, has individual stator plates and/or partial plate packets as sectors of circles of peripherally alternately larger and smaller radius with transitions |
03/15/2001 | DE19943050A1 Drive system e.g. for vehicle, has rotor arrangement connected to drive shaft via bearer arrangement with bearer section of lower permeability than at least one part of rotor interaction region |
03/15/2001 | DE19942881A1 Air-cooled electrical generator has 3-chamber cooling with warm air chamber having different axial lengths for optimising cooling gas distribution |
03/15/2001 | DE19942708A1 Electric machine, especially an a.c. or three-phase machine, has short circuit yoke produced simply and at lower cost and iron losses are further reduced to achieve increased efficiency |
03/15/2001 | DE19942029A1 Permanent magnet rotor for brushless electric motor has spring clamp clips for securing permanent magnet segments against mantle of cylindrical laminated rotor body |
03/15/2001 | DE10043736A1 Automobile hybrid drive unit has magnetically dense element screening rotation sensor mechanism from flux and radio interference emitted by dynamomachine |
03/14/2001 | EP1083647A2 Electrical machine with horizontal shaft |
03/14/2001 | EP1082804A1 Rotating machine with advanced excitation means |
03/14/2001 | EP1082802A1 Electric motor with ice out protection |
03/14/2001 | EP1082801A1 Electric motor with stator core and distinct pole pieces and assembly method |
03/14/2001 | EP1082800A2 Programmable electric motor and method of assembly |
03/14/2001 | CN1287705A Rotor for an electronically commutated motor and improved method for the mass production thereof |
03/14/2001 | CN1063294C 电动机 Electric motor |
03/13/2001 | US6201335 Rotor structure |
03/13/2001 | US6201324 Stator pole teeth for a claw pole stepping motor |
03/13/2001 | US6199391 Magnetic clutch method and apparatus for driving a vehicle air conditioner |
03/13/2001 | US6199265 Method of securing magnets of revolving electric machine |
03/13/2001 | CA2238504C Stator arrangement of alternator for vehicle |
03/08/2001 | WO2001017094A1 Air cooled electrical machine |
03/08/2001 | WO2001017093A1 Permanent magnet field small dc motor |
03/08/2001 | DE19942000A1 Permanent magnet arrangement, preferably for rotors of permanently stimulated synchronous machines, has individual magnet blocks of different heights at different depths in iron |
03/08/2001 | DE19939712A1 Verfahren zur Herstellung eines Läufers für einen Elektromotor A method for manufacturing a rotor for an electric motor |
03/08/2001 | DE19939598A1 Reluktanz-Elektromaschine Reluctance electric machine |
03/08/2001 | DE10019691A1 Wechselstromgenerator für ein Kraftfahrzeug mit Zwischenpolmagneten The alternator for an automotive vehicle having Zwischenpolmagneten |
03/07/2001 | EP1081832A2 Spindle motor |
03/07/2001 | EP1081825A2 Electric motor having composite encapsulated stator and rotor |