Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
02/2006
02/01/2006CN1728514A Ultra micro DC brushless motor
02/01/2006CN1240172C Orientation apparatus and magnetizing apparatus
01/2006
01/31/2006US6992419 Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same
01/31/2006US6992413 Bicycle hub dynamo with a freewheel
01/26/2006WO2006008533A1 Air bearing spindles
01/26/2006US20060017419 Vehicle
01/26/2006US20060017346 Driving apparatus
01/26/2006US20060017345 Synchronous electric motor
01/26/2006US20060017344 Rotating electric machine
01/26/2006US20060017342 Rotor and compressor having the same
01/26/2006DE102005027416A1 Elektrischer Motor Electric Motor
01/25/2006EP1619779A1 Electrical Three-Phase Motor
01/25/2006EP1618647A1 Polyphase motor
01/25/2006EP1618646A1 Multiphase multipole high speed linear or rotational synchronous motor
01/25/2006EP1618644A2 Electromagnetic motor employing multiple rotors
01/25/2006EP1334286B1 Rotary machine with axial stop incorporating a current generator
01/25/2006CN2754264Y Brushless three-phase synchronous generator
01/25/2006CN1726627A Rotor for an electric motor
01/25/2006CN1238965C Power generation motor system for vehicle
01/25/2006CN1238942C Permanent magnetic motor rotor capable of automatically regulating magnetism
01/24/2006USRE38939 Interlocking segmented coil array
01/24/2006US6989620 Electric motor
01/24/2006US6989619 Rotor apparatus for high strength undiffused brushless electric machine
01/19/2006WO2006005796A1 Method and apparatus for the assembly of an axial-flux permanent-magnet synchronous machine
01/19/2006WO2006005511A2 Winding method and corresponding winding for an ironless rotor
01/19/2006US20060012263 Axial field electric machine
01/19/2006DE19637953B4 Plattenantriebsgerät eines Festplattenantriebs The disk drive device of a hard disk drive
01/19/2006DE102004031329A1 External rotor for a generator in a wind power installation has an outer ring (OR) and a grouping with a permanent magnet of components following each other at a tangent on the OR inner side
01/18/2006EP1616741A1 Electric motor
01/18/2006EP1380094B1 Electric motor, especially an electronically commutated d.c. motor
01/18/2006CN2753048Y Rotary power generator
01/18/2006CN1723600A Permanent magnet type synchronization motor and manufacturing method thereof
01/18/2006CN1237691C Permanent-magnet slewing motor
01/18/2006CN1237690C Electric power steering system including permanent magnet motor
01/18/2006CN1237689C Induction synchro motor
01/18/2006CN1237688C Electrical motor, electric vehicle and hybrid electric vehicle
01/18/2006CN1237684C Electric motor
01/17/2006US6987343 Motor
01/17/2006US6987342 Rotor for an electric motor
01/17/2006US6987341 Motor of rotor with built-in permanent magnet
01/12/2006WO2006005041A2 Magnetic propulsion motor
01/12/2006US20060006831 Induction motor controller
01/12/2006US20060006747 Brushless motor
01/12/2006DE102004029983A1 Bürstenloser Gleichstrommotor Brushless DC Motor
01/11/2006EP1615321A1 Proportional rotary torquer
01/11/2006EP1615320A1 Rotary actuator
01/11/2006EP1615319A1 Rotating electric machine and electric vehicle
01/11/2006EP1614204A1 Core back of an electrical machine and method for making the same
01/10/2006US6984914 Motor having characteristic structure in armature and disc apparatus
01/10/2006US6984910 Generator with composite rotor coil retention components
01/10/2006US6984909 Motor
01/10/2006US6984908 Permanent magnet motor
01/05/2006WO2006002207A2 High phase order ac machine with short pitch winding
01/05/2006WO2006001639A1 Motor of washing machine
01/05/2006US20060001325 Coin type vibrating motor
01/05/2006US20060001323 Tumbling magnet electricity generating system
01/05/2006DE102004024925A1 Synchronous electric machine for insulating airborne noise has a transversal flow control, a rotor with a stator/ventilation duct and function strips with noise absorption
01/04/2006EP1612919A2 Electrical machine and use of it
01/04/2006EP1612913A2 Permanent magnet rotor of an axial gap motor and manufacturing method
01/04/2006EP1612912A1 Permanent magnet electric machine
01/04/2006EP1612415A2 Electrical machine with double-sided rotor
01/04/2006EP1612130A1 Bicycle electrical generator hub
01/04/2006EP1611669A2 Multiphase motors with single point sensing based commutation
01/04/2006CN1717853A Blushless DC motor and blushless DC motor controller
01/04/2006CN1716735A Hub generator and bicycle
01/04/2006CN1716734A Electrical machine with double-sided rotor
01/04/2006CN1716730A Rotor of axial gap motor and method of producing same
01/04/2006CN1716729A Rotating electric machine
01/04/2006CN1715125A Bicycle electrical generator hub and bicycle speed change system, chain puller of bicycle and bicycle
01/04/2006CN1235327C Power generator with claw polars and power generator on bicycle wheel hub
01/04/2006CN1235326C Automatic wheel generator
01/03/2006US6982532 Electric machine
01/03/2006US6982530 Drive control system
01/03/2006US6982510 Low profile fluid dynamic bearing
01/03/2006US6982505 Prestressing structure for rotationally balancing a motor
12/2005
12/29/2005WO2005124975A2 Rotor magnet placement in interior permanent magnet machines
12/29/2005WO2005124967A1 Electric machine of the axial flux type
12/29/2005WO2005124796A1 Radial anisotropic cylindrical sintered magnet and permanent magnet motor
12/29/2005WO2005124795A1 Process for producing self-assembled rare earth-iron bonded magnet and motor utilizing the same
12/29/2005US20050285474 Rotating electric machine
12/29/2005US20050285468 Motor
12/29/2005US20050285467 Rotor of axial gap motor and method of producing same
12/29/2005US20050285461 Bicycle electrical generator hub
12/29/2005US20050285455 Low speed discoidal electric motor
12/28/2005EP1610446A1 Brushless DC motor
12/28/2005EP1610443A1 Permanent magnet rotor
12/28/2005EP1609226A2 Synchronous electric motor comprising a stator and at least one rotor and associated control device
12/28/2005CN1714493A Magnetic structure and motor employing said magnetic structure, and driver comprising said motor
12/28/2005CN1714491A Brushless DC motor for washing machine
12/28/2005CN1713491A Variable frequency speed-adjusting permanent magnet synchronous motor
12/28/2005CN1713490A Digital-control servo system and its control for permanent magnet synchronous motor without bearing
12/28/2005CN1713484A Motor
12/28/2005CN1713482A Electric motor
12/28/2005CN1712982A Magnetic field generating device and method of shimming thereof
12/27/2005US6979931 Spindle motor having spindle motor stator with laminate layers for increased head stack assembly access
12/27/2005US6979925 Electrical driving arrangement
12/27/2005US6979924 Compressor using a motor
12/27/2005US6979918 Actuator
12/24/2005CA2494466A1 Low-speed discoidal electric motor
12/22/2005WO2005122367A1 Variable reluctance dynamo electric machine provided with united magnetic, electric and polarising circuits and method for production thereof
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