Patents for H02K 1 - Details of the magnetic circuit (44,776)
03/2002
03/20/2002CN1341289A Synchronous electric machine
03/20/2002CN1340902A Permanent-magnet slewing motor
03/20/2002CN1340898A Permanent-magnet rotor
03/20/2002CN1081404C Permanent magnet field type rotating machine
03/20/2002CN1081403C Low cost twin bobbin motors and methods for making same
03/20/2002CN1081402C Stepper motor for dockwork in which stator consists of soft magnetic alloy and soft magnetic alloy
03/20/2002CN1081254C Motor for washing machine
03/19/2002US6359366 Hybrid permanent magnet/synchronous machines
03/19/2002US6359363 Commutator-small power motor
03/19/2002US6359360 Electronically switched two phases reluctance machine
03/19/2002US6359359 Permanent magnet motor
03/19/2002US6359358 Magnetic circuits in the rotation system for generating both the mechanical power and the electric power
03/19/2002US6359355 Hot dropped shell and segmented stator tooth motor
03/19/2002US6359350 Rotary electric machine
03/14/2002WO2002021666A1 Stator core design
03/14/2002WO2001073923A3 A process for forming an annular stack of metallic laminations for the stator of a linear motor and an annular stack of metallic laminations
03/14/2002DE10043808A1 Spindle motor with casing for hard disk drive, has separate, pot-shaped casing closed on one side with stator fitted to outer periphery and outer rings of roller bearing fitted to inner periphery
03/14/2002DE10041329A1 Armature excited by permanent magnets for use with an electrical driving mechanism e.g. for machine tools, uses pole gaps to increase magnetic lateral resistance in armature stampings.
03/14/2002DE10037787A1 Permanent magnet excited synchronous machine e.g. general purpose drive motors, has external rotor design with external rotor joined rotationally-rigidly to rotatable shaft, around common axis
03/13/2002EP1187302A2 Motor-driven system with toothed stator poles
03/13/2002EP1186089A1 Cooling of high-voltage rotating electric machines
03/13/2002EP1186088A1 Synchronisation system
03/13/2002EP1185789A1 Generator
03/13/2002CN2482262Y Minimotor unit
03/13/2002CN1340238A An electric multipole motor/generator with axial magnetic flux
03/13/2002CN1340236A permanent magnet type motor and method of producing permanent magnetic type motor
03/13/2002CN1340235A Brushless motor and drive controller therefor
03/13/2002CN1080948C Motor with gear reducer
03/13/2002CN1080947C Damper windings of elevator motor
03/13/2002CN1080946C Brushless dc. electric motor capable of preventing flux leakage
03/13/2002CN1080945C Magnetoelectric rotor with claws
03/12/2002USRE37576 Single phase motor with positive torque parking positions
03/12/2002US6356005 Wheel drum structure of inner stator portion with an inbuilt driving control circuit
03/12/2002US6356001 Electric vehicle using a motor
03/12/2002US6354818 Oscillation-type compressor
03/07/2002WO2002019504A1 Electric machine for high magnetic reversal frequencies
03/07/2002WO2002019499A1 Electric motor
03/07/2002WO2002019498A1 Stacked stator core and production method therefor and rotary motor and production method therefor
03/07/2002WO2002019497A1 Improvements in electric motors no. 2
03/07/2002WO2002019496A2 Linear motor assembly and a method for mounting said assembly
03/07/2002WO2001084063A3 A cooling system with brushless dc ring motor fan
03/07/2002US20020026806 Air-conditioner, outdoor unit and refrigeration unit
03/07/2002DE10040851A1 Elektrische Maschine mit isoliertem Maschinengehäuse Electrical machine with isolated machine housing
03/06/2002EP1184956A1 Permanent magnet rotor
03/06/2002EP1183770A1 Step motor with double coil in a plane
03/06/2002EP1183769A1 Power generating installation that comprises a drive engine and a generator
03/06/2002CN2481041Y Outer rotor motor
03/06/2002CN2481040Y Improved double-function special motor
03/05/2002US6353275 Rotor with adhesive filled grooves fastening interior permanent magnets
02/2002
02/28/2002WO2002017464A1 Electrical machine comprising an insulated machine housing
02/28/2002WO2002017462A1 Motor and rotor therefor
02/28/2002WO2001076039A3 Electromagnetic apparatus employing high permeability low conductivity element
02/28/2002US20020024267 Motor-driven system with stator provided with inductors
02/28/2002US20020024266 Stator of dynamo-electric machine
02/28/2002US20020024265 Motor
02/28/2002US20020024264 Blower
02/28/2002DE10138211A1 Magnetischer Zentrierdrehmomentenmotor Magnetic Zentrierdrehmomentenmotor
02/28/2002DE10038602A1 Single-vane multiple pole wind converter has stimulation coils and/or permanent magnets of its multi-pole generator mounted asymmetrically with respect to its rotor vane
02/27/2002EP1181762A1 Permanent-magnet-excited electromotor, especially with a variable rotational speed
02/27/2002EP0801837B1 Light weight genset
02/27/2002CN1338032A Fluid pump with motor housing and a method for the production of a motor housing
02/27/2002CN1337769A Method and structure to make triphase motor applicable to different voltage or frequency
02/27/2002CN1080021C Magnetic circuit in the rotating system for generation both the mechanical power and the electric power
02/26/2002US6351053 Reluctance motors
02/26/2002US6351042 Motor structure and their manufacturing method
02/21/2002WO2001045248A8 Method for determining angular position of a permanent magnet rotor of a polyphase electric motor
02/21/2002WO2001042649A3 Hybrid brushless electric machine
02/21/2002US20020021052 Alternator for vehicles
02/20/2002EP1180772A2 Anisotropic magnet and process of producing the same
02/20/2002CN2478274Y Single riveted laminated electric machine core punched chip
02/20/2002CN1337082A Hydraulic turbogenerator
02/20/2002CN1337049A Isotropic compound and method for prepn. thereof, isotropic bonded magnet, rotary machine and magnet roll
02/20/2002CN1336711A Magnet bedded-in type rotor cove and its filling method
02/20/2002CN1336447A Non-orientation electrical steel plate used for miniature precision electric motor
02/20/2002CN1079606C Compresson casting flow-pass motor
02/19/2002US6348753 Electric rotating machine having structure of shifting stator position by predetermined angle
02/19/2002US6348752 Integral motor and control
02/19/2002US6348751 Electric motor with active hysteresis-based control of winding currents and/or having an efficient stator winding arrangement and/or adjustable air gap
02/19/2002US6348138 Electroplating device for electroplating a work by rotation
02/19/2002US6347929 Dynamo electric machines and stators for use in same
02/14/2002WO2002013357A1 Stepping motor
02/14/2002WO2002013355A1 Brushless motor and method of manufacturing the brushless motor
02/14/2002WO2002013354A1 Brushless motor and method of manufacturing the brushless motor
02/14/2002WO2001095460A9 Integrated magnet body and motor incorporating it
02/14/2002WO2001073924A3 A process for forming the stack of metallic laminations for the stator of an electric motor and the stack of metallic laminations
02/14/2002US20020017823 Alternator
02/14/2002DE10112727A1 Rotierende elektrische Maschine, deren Ständer eine axiale Schichtung von Blechplatten mit unterschiedlichen magnetischen Permeabilitäten umfaßt A rotating electric machine whose stator comprises an axial stack of metal sheets with different magnetic permeabilities
02/14/2002DE10037410A1 Rotierende elektrische Maschine und Verfahren zu deren Herstellung A rotating electric machine and process for their preparation
02/13/2002EP1179881A1 AC generator for vehicles
02/13/2002EP1179879A2 Alternator for vehicles
02/13/2002EP1179120A1 Electro-mechanical servo-drive
02/13/2002CN1336030A Linear motor
02/12/2002US6346760 Axial bolt-in cage stator frame assembly and method for assembling a stator
02/12/2002US6346759 Stator structure of highspeed motor
02/12/2002US6346758 Rotary electric machine and method of manufacturing the same
02/12/2002US6346755 Optimization of ventilating flow path at air gap exit in reverse flow generators
02/12/2002US6346754 Electric rotating machine
02/12/2002US6346753 Fan and rotor dynamic gas sealing system
02/08/2002CA2315593A1 Permanent magnet rotor alternator
02/07/2002WO2002011270A1 Rotating electrical machine and method for production thereof