Patents for H02K 1 - Details of the magnetic circuit (44,776)
12/2007
12/13/2007US20070284961 Permanent Magnet Synchronous Motor, Rotor of the Same, and Compressor Using the Same
12/13/2007US20070284959 Electric Machine
12/13/2007US20070284952 Permanent magnet rotor
12/12/2007EP1865587A2 Magnetic powder metal composite core for electrical machines
12/12/2007EP1864366A1 Rotor with odd number of slots and v-shaped windings
12/12/2007EP1864365A1 Electrical rotating machine comprising an intermediate sleeve interposed between the shaft and the polar wheels and method for making the rotor
12/12/2007CN200990556Y Movement rotor wheel for watch
12/12/2007CN200990554Y Large torque motor
12/12/2007CN200990552Y Deformed rotor superlow speed large torque short magnetic path speed control motor
12/12/2007CN200990527Y Helical winding round ring magnetic circuit closed power generator
12/12/2007CN200990526Y Rotor coated with heat shrinkable film
12/12/2007CN200990525Y Magnetic shoe for low-speed electric machine
12/12/2007CN200990524Y Industrial sewing electric machine
12/12/2007CN200989286Y Hand power generator
12/12/2007CN101088209A Axial gap motor
12/12/2007CN101088206A Rotor structure for a permanent-magnet machine
12/12/2007CN101088205A Rotor for a permanent-magnet machine
12/12/2007CN101088204A Armature balancer driving device
12/12/2007CN101087114A Permanent magnet suspending plane electromotor
12/12/2007CN101087088A An electromotive wheel hub electromotor
12/12/2007CN101087081A Large high-speed electromotor whole structure
12/12/2007CN101087079A Permanent magnet motor, permanent magnet synchronous motor rotor and compressor using the same
12/12/2007CN101087078A A digital control permanent magnet brushless electromotor
12/12/2007CN101087077A Automobile permanent magnetic generator without front and rear cover
12/12/2007CN101087076A An external rotor of dual mechanical port electromotor with keel structure
12/12/2007CN101087075A Stator component and its mounting method
12/12/2007CN101086914A Magnetization method for magnet, motor and manufacturing method for motor
12/12/2007CN100355187C Refrigerating plant
12/12/2007CN100355184C Permanent magnet member for voice coil motor and voice coil motor
12/12/2007CN100355183C Stator assembly with covering molded piece
12/11/2007US7307366 Brushless permanent magnet machine with axial modules of rotor magnetization skew and method of producing the same
12/11/2007US7305857 Structure of driving unit in drum type washing machine
12/11/2007US7305752 Method for fabricating an inductive coil
12/08/2007CA2591191A1 Water pump especially for ponds, aquariums, fountains or the like
12/06/2007WO2007139937A2 Efficient high-speed electric device using low-loss materials
12/06/2007WO2007138647A1 Stator of dynamo-electric machine
12/06/2007WO2007137989A1 Stator of a dc machine with cuboidal permanent magnets
12/06/2007WO2007137657A1 Electrical synchronous machine
12/06/2007WO2007137656A1 Method for producing a stator and associated stator
12/06/2007WO2007005656A3 Soft magnetic amorphous electromagnetic component and method for making the same
12/06/2007US20070282378 Apparatus and method utilizing magnetic field
12/06/2007US20070278895 Rotor of a vehicular AC generator
12/06/2007US20070278894 Polyphase claw pole type motor
12/06/2007US20070278892 Laminated body of motor and manufacturing method thereof
12/06/2007US20070278891 Magnetic powder metal composite core for electrical machines
12/06/2007US20070278890 Switching pattern ac induction motor
12/06/2007US20070278889 Rotating Machine and Gas Turbine System
12/06/2007US20070278886 Ipm Electric Rotating Machine
12/06/2007US20070278885 Rotor for motors
12/06/2007US20070278883 Rotor, Related Manufacturing Process, And Induction Machine Employing The Rotor
12/06/2007US20070278876 Motor
12/06/2007US20070278867 Expoxy encapsulated stator
12/06/2007US20070278865 Electric Machine
12/06/2007US20070277366 Method for removing a crack in electromechanical rotor, method for preventing crack growth in the same, electromechanical rotor and rotary electrical machine
12/06/2007CA2653318A1 Efficient high-speed electric device using low-loss materials
12/05/2007EP1863155A2 Linear motor
12/05/2007EP1863150A2 Permanent magnet rotor for motors
12/05/2007EP1863149A2 Motor and electric power steering system
12/05/2007EP1863148A2 Brushless motor and electric power steering system
12/05/2007EP1863147A1 Electric motor, stator of electric motor, and manufacturing method for the stator
12/05/2007EP1861911A1 Electric induction machine
12/05/2007EP1676351B1 Annular stack of lamination elements
12/05/2007CN200987117Y Bridge line-free electric vehicle brushless DC motor
12/05/2007CN200987113Y Photoelectric electromagnet commutator for permanent-magnet electric motor
12/05/2007CN200987110Y Overlapping dual rotors speed variating constant frequency generator
12/05/2007CN200987091Y Rotor iron core stamping device
12/05/2007CN200987090Y Radial concatenation motor
12/05/2007CN200987089Y Permanent-magnet brushless DC motor for electrical excursion vehicle
12/05/2007CN200987088Y Motor rotor structure
12/05/2007CN200987087Y AC variable-frequency control asynchronous traction motor for subway vehicle
12/05/2007CN200987086Y Motor magnet fixing mechanism
12/05/2007CN200987085Y High speed permanent-magnetic motor generator
12/05/2007CN101083423A Vibration mirror motor
12/05/2007CN101083419A Synchronous machine design and manufacturing
12/05/2007CN101083415A Method for manufacturing rotor of inner-rotor type motor and inner-rotor type motor
12/05/2007CN101083411A Permanent-magnetic electric machine rotor magnet steel fixing structure
12/05/2007CN101083410A Rotor for motors
12/05/2007CN101083409A Motor and manufacturing method thereof
12/05/2007CN101083408A Closed compressor and manufacturing method therefor
12/05/2007CN101083407A Poly-phase claw pole type motor
12/05/2007CN101083406A Full closed motor with ring covered air chamber and radial through holes
12/05/2007CN101083405A Methods and apparatus for using an electrical machine to transport fluids through a pipeline
12/05/2007CN100353658C 脉冲式扁平感应电动机装置 Pulse induction motor means flat
12/05/2007CN100353645C Rotor for reluctance type rotating machine
12/05/2007CN100353644C Combination structure of motor axle tube
12/05/2007CN100353643C Motor
12/05/2007CN100353065C Motor fixing structure of reciprocating compressor
12/04/2007US7304397 Fuel cell system
12/04/2007US7302754 Horizontal assembly of stator core using a central rail structure
11/2007
11/29/2007WO2007137041A2 Vibration damping rotor assembly for rotating machinery
11/29/2007WO2007136476A2 Electric machine rotor pole piece with anti coil rotation
11/29/2007WO2007136145A2 Stator of outer rotor type motor
11/29/2007WO2007136041A1 Core for field element
11/29/2007WO2007134566A2 Stepper motor comprising a movable secondary part that has a different reluctance
11/29/2007US20070273322 Method, apparatus, and system for drive control, power conversion, and start-up control in an srm or pmbdcm drive system
11/29/2007US20070273243 Automotive alternator having improved structure for effectively cooling field coil
11/29/2007US20070273242 Tandem AC generator for vehicle
11/29/2007US20070273241 Brushless motor and electric power steering system
11/29/2007US20070273240 System for and method of rotating wheels in rotary air-to-air energy recovery and desiccant dehumidification systems
11/29/2007US20070273239 Electric motor and electric compressor