Patents for H02K 1 - Details of the magnetic circuit (44,776) |
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08/10/1999 | US5936324 Limited excursion motor |
08/10/1999 | US5936323 Permanent magnet rotation type rotary machine and manufacturing method thereof |
08/10/1999 | US5936322 Permanent magnet type synchronous motor |
08/10/1999 | US5936320 Engine-driven permanent magnetic type welding generator |
08/10/1999 | US5934884 Stator stopper structure for hermetic compressor |
08/05/1999 | WO1999038628A1 Method for producing a curved metal sheet strip, and said curved metal sheet strip |
08/05/1999 | WO1999013681A3 Aerogels, piezoelectric devices, and uses therefor |
08/05/1999 | CA2313778A1 Method for producing a curved metal sheet strip, and said curved metal sheet strip |
08/05/1999 | CA2260707A1 Electromagnetic motors for vehicles, and methods of constructing and utilizing same |
08/04/1999 | CN2332100Y Asychronous dynamo cage |
08/04/1999 | CN1224945A Double-exciting electric machine, especially alternating-current generator for vehicle |
08/04/1999 | CN1224944A Double-exciting electric machine, especially alternating-current generator for vehicle |
08/04/1999 | CN1044540C Method for magnetization of permanent magnetic motor |
08/03/1999 | US5932941 Spindle motor and method of manufacturing the same |
08/03/1999 | US5932935 For providing emergency power in the event of a disruption in power |
08/03/1999 | US5932134 Polyester or polyamide blend |
08/03/1999 | US5931037 Yoke of planetary gear-type starter, manufacturing apparatus therefor and manufacturing method thereof |
07/29/1999 | WO1999038244A1 Motor |
07/29/1999 | WO1999038242A1 Rotor for an electronically commutated motor and improved method for the mass production thereof |
07/29/1999 | WO1999038241A1 Electromagnetic converter and electronic device with the same |
07/29/1999 | DE19808550C1 Electric motor, esp. a permanent magnet stimulated electric motor |
07/29/1999 | DE19802786A1 Synchronous machine, especially generator or motor for a car |
07/29/1999 | DE19802784A1 Synchronous machine, especially generator or motor for car |
07/28/1999 | EP0932246A2 Permanent magnet type electrical rotating machine |
07/28/1999 | EP0932245A1 Electric machine with double excitation, and in particular vehicle alternator |
07/28/1999 | EP0932244A1 Electric machine with double excitation, and in particular vehicle alternator |
07/28/1999 | EP0895665A4 Thin film electric motors and method of manufacture |
07/28/1999 | CN2331119Y Electric power wheel |
07/28/1999 | CN2331118Y Small-power equi-diameter rare earth mixed permanent magnet motor |
07/28/1999 | CN1224542A High-voltage plants with electric motors |
07/28/1999 | CA2225097A1 Method for producing a curved metal sheet body, and said curved metal sheet body |
07/27/1999 | US5930076 Magnetic disk drive |
07/27/1999 | US5930071 Disk drive assembly with vibration dampening pivot assembly |
07/27/1999 | US5929611 Light weight rotor and stator with multiple coil windings in thermal contact |
07/27/1999 | US5929551 For a synchronous reluctance motor |
07/27/1999 | US5929547 For use in an electrical mechanism |
07/27/1999 | US5929545 End shield for an electric motor, electric motor construction, and method of assembling electric motor |
07/22/1999 | DE19801195A1 Electric unenclosed asynchronous squirrel cage motor of modular design for multiple application |
07/21/1999 | EP0930691A1 Permanent magnet rotor type electric motor |
07/21/1999 | EP0929928A2 Reduced noise reluctance machine |
07/21/1999 | EP0857370B1 Process for creating a joint between the exciter poles and the pole casing of an electric machine, and electric machine thus produced |
07/21/1999 | CN2330103Y Auto-controlled voltage stabilization generator |
07/21/1999 | CN2330102Y Flywheel generator rotor |
07/21/1999 | CN1223494A Iron core sheet for stator of electric motor |
07/20/1999 | US5925964 Rotor for a rotating electric machine |
07/20/1999 | US5925963 Magnetic circuit structure for a DC electrical machine having high resistance to cross magnetic flux |
07/20/1999 | US5925959 Electric generator with novel structure |
07/20/1999 | US5925946 Damping insert and isolation pad to reduce acoustic levels and vibration in motor and disc drive |
07/20/1999 | US5925836 Soft magnetic metal components manufactured by powder metallurgy and infiltration |
07/14/1999 | EP0826214B1 Disk drive assembly with vibration dampening characteristics |
07/14/1999 | CN2329113Y Silicon rectifier generator |
07/14/1999 | CN1222782A Permanent magnet motor |
07/14/1999 | CN1044179C Multi-winding generator |
07/14/1999 | CN1044178C Eelctric motor with combined magnetic pole of Nd-Fe-B permanent magnet and soft magnet |
07/13/1999 | US5923112 Laminated article comprising coupling elements of male-female type |
07/13/1999 | US5923111 Modular permanent-magnet electric motor |
07/13/1999 | US5923110 Spindle motor for optical disc drives |
07/13/1999 | US5923105 Disk drive in-hub radial-gap spindle motor with coils generating axial fields |
07/08/1999 | WO1999034497A1 Low-loss magnetic core for high frequency claw-pole-type alternator |
07/08/1999 | DE19900170A1 Permanent magnet motor |
07/08/1999 | DE19814129C1 Magnetic levitation railway mounting |
07/08/1999 | CA2310081A1 Low-loss magnetic core for high frequency claw-pole-type alternator |
07/07/1999 | CN2328126Y Brushless motor |
07/07/1999 | CN2328125Y Motor |
07/07/1999 | CN1222002A Fermanent magnet rotor type electric motor |
07/07/1999 | CN1221820A Electrical rotating actuator for forming shed on weaving loom and process of manufacture thereof, weaving system and weaving loom |
07/07/1999 | CN1221819A Electrical rotating actuator for forming shed on weaving loom, weaving system and weaving loom |
07/06/1999 | US5920139 Magnet motor stator |
07/06/1999 | US5920138 For converting between electrical and mechanical energy |
07/06/1999 | US5918360 Method of fabricating a salient pole electronically commutated motor |
07/01/1999 | WO1999033158A2 Electromagnetic device having encapsulated construction and precise positioning of bearing and shaft axes |
07/01/1999 | WO1999033157A1 Brushless electronic commuted motor |
07/01/1999 | WO1999033156A1 Internally damped stator, rotor, and transformer and a method of making |
07/01/1999 | WO1999032322A1 Driving unit for vehicles |
07/01/1999 | DE19756575A1 Electric installation motor with stator unit rotor windings surrounding magnet field carrying parts |
07/01/1999 | CA2315755A1 Brushless electronic commuted motor |
06/30/1999 | EP0926801A2 Motor generator using permanent magnet |
06/30/1999 | EP0926800A2 Stator lamination for an electric machine |
06/30/1999 | EP0926283A1 Rotary electrical actuator for a shedding mechanism on a loom and method of manufacturing the same, shedding mechanism and loom |
06/30/1999 | EP0926279A1 Rotary electrical actuator for the shedding mechanism on a loom, shedding mechanism and weaving loom |
06/30/1999 | CN2327113Y Rare-earth permanent magnet efficient synchronous electric motor |
06/30/1999 | CN2327111Y Permanent magnet apparatus of increasing residual magentic field of large-medium water-wheel generator rotor |
06/30/1999 | CN2327110Y Mini-size dc. brushless-motor stator structure |
06/30/1999 | CN1221244A Stator of linear compressor |
06/29/1999 | US5917262 Stator structure for miniaturized DC brushless motor |
06/29/1999 | US5915750 Method of manufacturing stator and rotor cores |
06/24/1999 | WO1999031784A1 Motor with strategically placed connector block |
06/24/1999 | WO1999030901A1 Ferromagnetic powder for low core loss, well-bonded parts |
06/24/1999 | DE19856688A1 Magnet holder structure for linear motor |
06/24/1999 | DE19757605A1 Air-cooled electric motor design |
06/24/1999 | DE19757502A1 Electric machine with permanent magnet excitation |
06/24/1999 | DE19757136A1 Brushless, electronically commutated motor |
06/24/1999 | CA2310460A1 Ferromagnetic powder for low core loss, well-bonded parts |
06/23/1999 | EP0923804A1 Methods and apparatus for improved dc motors and magnetic clutches |
06/23/1999 | CN2325918Y Permanent-magnet synchronous generator |
06/23/1999 | CN2325914Y Electricity generator |
06/23/1999 | CN2325913Y Two layer winding stator structure |
06/23/1999 | CN1220514A Magnet fixing structure for linear motor |
06/23/1999 | CN1220513A Monophase electric power generator |
06/23/1999 | CN1220512A Micromotor |