Patents for H02K 1 - Details of the magnetic circuit (44,776)
06/2004
06/30/2004CN1508948A Motor rotor structure and manufacturing method thereof
06/30/2004CN1508947A Rotor for outer rotor motor
06/30/2004CN1508946A Rotor core for brushless direct-current machine
06/30/2004CN1508945A Motor sator and manufacturing method thereof
06/30/2004CN1508944A Electric motor for dish-washing machine with spark-splash inhibiting function
06/30/2004CN1508943A 电机 Motor
06/30/2004CN1508942A Motor stator structure
06/30/2004CN1508941A Stator structure for rotary compressor
06/30/2004CN1508940A Stator structure for reciprocating motor
06/30/2004CN1508939A Stator sturcture for reciprocating motor
06/30/2004CN1508938A 电机 Motor
06/30/2004CN1508640A Magnetic-field analysing process of rotary motor
06/30/2004CN1156067C Core of rotary motor and manufacture thereof
06/29/2004US6756871 Actuator with number of stator teeth equal to number of rotor poles
06/29/2004US6756719 Electrical generator with separated coil and set of magnets
06/29/2004US6756718 Positioning structure for air fan induction element and stator
06/29/2004US6756713 Insulated stator core with attachment features
06/29/2004US6756709 Stator structure of variable reluctance resolver
06/24/2004WO2004054070A1 Insulator and armature and dynamo-electric machine
06/24/2004WO2004054069A1 An electrical machine
06/24/2004WO2004054068A2 Rotor for line-start reluctance motor
06/24/2004US20040122613 Electro-magnetic field analysis program of electric rotating machine
06/24/2004US20040119373 Electrical rotating machine having two rotors driven by means of compound current
06/24/2004US20040119372 Rotating electric machine
06/24/2004US20040119371 Electric motor
06/24/2004US20040119368 Stator for an electrical induction machine, especially a synchronous machine
06/24/2004US20040119367 Motor
06/24/2004US20040119366 Magnetic motor
06/24/2004US20040119365 Silicon steel punching orientation modifications to lower eddy current losses at the stator core end of dynamoelectric machines
06/24/2004US20040119363 Permanent magnet synchronous motor
06/24/2004US20040119362 Stator winding having cascaded end loops
06/24/2004US20040119358 Suspending, guiding and propelling vehicles using magnetic forces
06/24/2004US20040119357 Electrical machine
06/24/2004US20040119356 Electric machine having electric coils and permanent magnets
06/24/2004US20040119348 Fastening structure for securing stator of motor
06/24/2004US20040119347 Rotating electric machine
06/24/2004DE10357808A1 Brushless motor for electric power steering device, has auxiliary grooves formed at front ends of teeth and magnet flux that flows into stator core via front ends of teeth to boost pseudo-multi-slot effect
06/24/2004DE10354969A1 Stator assembly for permanent magnet electric motor, has plastic molding around permanent magnets to secure magnets to flux ring and to secure flux ring to housing
06/24/2004DE10258606A1 Electric motor for electric hand power tool, has stator body with raised portions axially extending over lamella surface and clamped between radially extending housing parts in axially force-transmitting manner
06/24/2004DE10258364A1 Electrical drive for claw compressor or piston pump, has centrifugal mass integrated with rotor comprising multiple magnet segments connected to mass
06/24/2004DE10258346A1 Brush-less electric motor used e.g. in vacuum cleaner fans has a rotor with a permanent magnet unit for interacting with a stator coil
06/24/2004DE10256523A1 Elektrische Maschine, insbesondere bürstenloser Synchronmotor Electrical machine, in particular brushless synchronous motor
06/24/2004DE10255548A1 Turn lock to fix cylindrical component between two adjacent housing parts consists of locking washer with internal teeth, at least some of which are angled to washer plane
06/24/2004DE10227252B4 Stator und seine Anwendung bei einem Startergenerator Stator and its application in a starter generator
06/23/2004EP1432106A1 Actuator
06/23/2004EP1432105A2 Coreless Motor
06/23/2004EP1430590A2 Superconducting electrical machines for use in navy ships
06/23/2004EP1430587A1 Method and apparatus for torque ripple reduction in sinusoidally excited brushless permanent magnet motors
06/23/2004CN1506960A Manishaft motor for driving aptical disk
06/23/2004CN1155150C Permanent magnet rotor of brushless motor
06/23/2004CN1155022C Oxide magnetic material, ferrite particles, sintered magnet, bonded magnet, magnetic recording medium and motor
06/23/2004CN1154608C Lift device
06/22/2004US6753637 Exciter rotor assembly
06/22/2004US6753636 Spindle motor for hard disk drives with improved running accuracy
06/22/2004US6753633 Construction of an electrical machine with individual pole windings
06/22/2004US6753632 Controlling electric motor cogging
06/22/2004US6753629 Brushless DC motor
06/22/2004US6753628 High speed spindle motor for disc drive
06/22/2004US6751842 Method of constructing a rotor for use in a high speed controlled-pole electric machine
06/17/2004WO2004051824A1 Electric machine, in particular brushless synchronous motor
06/17/2004US20040114497 Spindle motor for driving optical disk
06/17/2004US20040113512 Rotor of electric rotating machine
06/17/2004US20040113511 Component for the rotor or stator of an electrical machine
06/17/2004US20040113510 Electrical machine
06/17/2004US20040113509 Lamination and lamination arrangement for a linear motor
06/17/2004US20040113507 Dynamo-electric machine comprising field control coil
06/17/2004US20040113506 Brushless motor
06/17/2004US20040113505 Method of fixing unmagnetised magnetisable members to a rotor disc and a rotor disc
06/17/2004US20040113504 Field assembly for a motor and method of making same
06/17/2004US20040113500 Method and apparatus for cooling of electrical devices
06/17/2004US20040112655 Hybrid electric vehicle employing permanent magnetic type dynamo-electric machine
06/17/2004US20040111869 Method for producing an encased rotor of a permanent magnet
06/17/2004DE202004005652U1 Circular dynamo plate for the rotor or stator of an electric drive, has plate segments connected by interengaging complementary connector elements
06/17/2004DE10256189A1 Hydraulic unit for driving automobile power steering system, has stator provided with two vertical channels coaxial to motor shaft
06/17/2004DE10147310B4 Schalenförmiger Magnet A shell-shaped magnet
06/16/2004EP1428924A1 Drum type washing machine
06/16/2004EP1428306A1 Electronically-commutated electric motor comprising coils with parallel axes
06/16/2004EP1307957B1 Stator for electric motors
06/16/2004CN1505241A Motor casing
06/16/2004CN1505240A Small-size motor
06/16/2004CN1505239A Motor with built-in permanent magnets
06/16/2004CN1504668A Motor-operated valve
06/16/2004CN1154222C Programmable electric motor and method of assembly
06/16/2004CN1154220C Permanent-magnetic rotary electric machine
06/15/2004US6750587 High RPM/output rotor
06/15/2004US6750584 High speed rotor
06/15/2004US6750583 Motor core and motor using the same
06/15/2004US6750580 Permanent magnet rotor having magnet positioning and retaining means
06/15/2004US6750579 Permanent magnet motor flux rings
06/10/2004WO2004049542A1 Dynamoelectric machine with reduced vibration
06/10/2004WO2004049541A1 Blushless dc motor and blushless dc motor controller
06/10/2004WO2004048791A1 External rotor motor and method for assembling such a motor
06/10/2004US20040108789 High torque brushless DC motors and generators
06/10/2004US20040108788 Armature for an electric machine and method for producing the same
06/10/2004US20040108782 Motor having core structure wherein magnetic circuit is designed in three dimensional configuration
06/10/2004US20040108780 Spindle motor with an electro-conductive connection between the bearing system and the baseplate or flange
06/10/2004US20040108774 Stator for reciprocating motor
06/10/2004US20040107562 Electric Motor with External Rotor
06/09/2004EP1427089A2 Electric motor with external rotor
06/09/2004EP1427088A2 Rotor with bonded permanent magnets for an electric motor