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