Patents
Patents for H02K 21 - Synchronous motors having permanent magnet; Synchronous generators having permanent magnet (17,141)
07/2005
07/12/2005US6917136 Synchronous machine design and manufacturing
07/12/2005US6917133 Air conditioner having permanent magnet rotating electric machine
07/07/2005US20050147512 Rotary pump with electromagnetic LCR bearing
07/07/2005US20050146304 Method, apparatus, and system for drive control, power conversion, and start-up control in an SRM or PMBDCM drive system
07/07/2005US20050146235 Structure of driving unit in drum type washing machine
07/07/2005US20050146234 Magneto generator
07/07/2005US20050144990 Structure of driving unit in drum type washing machine
07/07/2005DE202005005641U1 Electric motor for industrial use e.g. as an upright drilling machine applies controlled radial movement to its rotor/stator/electric magnets or permanent magnets built into the rotor/stator
07/07/2005DE10392673T5 Elektrischer Motor mit Permanentmagneten Electric motor with permanent magnets,
07/07/2005DE10019801B4 Bürstenloser Dreiphasenmotor A brushless three-phase motor
07/06/2005EP1550808A1 Composite drive system for compressor
07/06/2005EP1550514A1 Vibration generator and electronic apparatus
07/06/2005EP1402617B1 Brush-less motor using vernier structure
07/05/2005US6914363 Structure of driving unit in drum type washing machine
07/05/2005US6914358 Spindle motor and disk drive furnished therewith
06/2005
06/30/2005WO2005022738A3 Efficient high-speed electric device using low-loss materials
06/30/2005US20050140774 Rotary apparatus and laser beam printer having the same
06/30/2005US20050140244 Axial gap electronic motor
06/30/2005US20050140243 Brushless DC motor
06/30/2005US20050140241 Electrodynamic Apparatus and method of manufacture
06/30/2005US20050140237 Rotary motion
06/30/2005US20050140235 Electric motor
06/30/2005US20050140234 Generator
06/30/2005US20050140233 Air blower apparatus
06/30/2005US20050140232 Motor for washing machine
06/30/2005US20050140227 Spindle motor with bearing system
06/30/2005US20050140226 Spindle motor
06/30/2005US20050140223 Small vibration motor and method of manufacturing the same
06/30/2005US20050140220 Data storage device with mechanism to control rotation of spindle motor
06/30/2005DE202004002372U1 Elektromotor Electric motor
06/30/2005DE102004057199A1 Elektromotor mit elastischem Element und Vorrichtung zum Herstellen desselben The same electric motor with an elastic element and device for manufacturing
06/30/2005DE102004055578A1 Brushless electrical machine e.g. for motor vehicles, has first core part designed as annular core and second as molded body containing magnetically soft particles
06/30/2005DE102004047662A1 Elektrisch angetriebene Motoren und Pumpen mit derartigen Motoren Electrically driven motors and pumps with such engines
06/30/2005DE102004022259A1 Wärme ableitende Vorrichtung und Motorstruktur davon Heat dissipating device and motor structure thereof
06/29/2005EP1548171A2 Motor for washing machine
06/29/2005EP1547229A2 Pm motor and generator with a vertical stator core assembly formed of pressure shaped processed ferromagnetic particles
06/29/2005EP1393426B1 Electrical generator and rotor
06/29/2005CN2706952Y Modularized controllable magnetic flux permanent magnetic electric machine
06/29/2005CN1633561A Multi-stage centrifugal compressor
06/29/2005CN1633013A Unit cascaded totally enclosed DC motor
06/29/2005CN1208894C Motor with permanent magnet
06/29/2005CN1208893C Low-speed motor
06/29/2005CN1208891C Micro synchronous motor
06/29/2005CN1208887C Relative peripheral face motor
06/28/2005US6911756 Rotor core with magnets on the outer periphery of the core having a sine or trapezoidal wave
06/23/2005WO2005057755A1 Polyphase claw-pole machines with a segmented magnetic circuit
06/23/2005WO2005020409A3 Selective alignment of stators in axial airgap electric devices comprising low-loss materials
06/23/2005US20050134134 Brushless DC motor
06/23/2005US20050134133 Brushless DC motor
06/23/2005US20050134048 Generating apparatus
06/23/2005DE202005005325U1 Electric drive mechanism for a turning unit has a plate to rotate on bearings on a stationary base unit and rotary drive elements with electromagnets
06/23/2005DE10356078A1 Motor für eine Kraftstoffpumpe Motor for a fuel pump
06/22/2005EP1544978A2 Axial gap motor
06/22/2005EP1543602A1 A rotor for a permanent-magnet electrical machine and a method for manufacturing it
06/22/2005EP1543600A1 Polyphase claw pole structures for an electrical machine
06/22/2005CN1630170A 轴隙马达 Motor shaft gap
06/22/2005CN1629479A 电动压缩机 Electric compressor
06/22/2005CN1207491C Engine igniting system
06/21/2005US6909216 Motor generator
06/21/2005US6909206 Flat rotor and motor comprising the same
06/16/2005WO2005055393A1 Alternator
06/16/2005WO2005055392A1 Motor for a fuel pump
06/16/2005WO2005034312A3 Rotary pump with electromagnetic lcr bearing
06/16/2005US20050127771 Generator with output options and low loss windings
06/16/2005US20050127769 Axial gap motor
06/16/2005US20050127767 Controller and magnetically driven wheel for use in a radial/rotary propulsion system
06/16/2005DE19512419B4 Permanentmagnet-Elektromaschine Permanent magnet electric machine
06/15/2005EP1542343A1 Axial gap type motor generator
06/15/2005EP1542342A1 Motor generator and electric motor vehicle
06/15/2005EP1542340A2 Electric machine with position sensor and controlling circuit
06/15/2005EP1541739A2 Drum type washer with a position sensor
06/15/2005EP1540799A1 An electrical motor/generator having a number of stator pole cores being larger than a number of rotor pole shoes
06/15/2005EP1540798A2 A synchronous electrical machine
06/15/2005EP1540794A2 Permanent magnet machine
06/15/2005EP1446858B1 Rotary electric motor having separate control modules for respective stator electromagnets
06/15/2005CN1627613A Automotive rotary electric machine
06/15/2005CN1627607A Air blower apparatus
06/15/2005CN1206790C Motor assembled by using motor-base-holder and method of assembling the same
06/15/2005CN1206789C Axial controllable magnetic suspension permanent magnet disk type blood pump motor
06/15/2005CN1206787C Electric motor for electric fan
06/14/2005US6906446 Halbach array generator/motor having mechanically regulated output voltage and mechanical power output
06/14/2005US6906444 Permanent magnet motor
06/14/2005US6906442 Motor that utilizes the magnetic torque
06/09/2005WO2005053139A1 Brushless permanent magnet wheel motor with variable axial rotor/stator alignment
06/09/2005WO2005053136A1 Electric motors for powering downhole tools
06/09/2005WO2004107531A3 Rollers and roller motors
06/09/2005WO2004091075A3 Synchronous electric motor comprising a stator and at least one rotor and associated control device
06/09/2005US20050122073 Electric machine
06/09/2005US20050121991 Permanent magnet synchronous motor
06/09/2005US20050121989 Brushless motor having claw pole type stator
06/09/2005DE10261763B4 Rotor für einen Elektromotor A rotor for an electric motor
06/09/2005DE102004051317A1 Rotierende elektrische Maschine für Kraftfahrzeuge A rotating electric machine for a motor vehicle
06/09/2005CA2546983A1 Electric motors for powering downhole tools
06/08/2005EP1538727A2 Brushless electrical machine
06/08/2005EP1290773B1 Method of producing stator windings
06/08/2005CN1625825A High frequency motor or generator
06/08/2005CN1625024A Surper-low-speed generator
06/08/2005CN1205724C Triphase AC synchronous permanent-magnet motor and generator
06/08/2005CN1205722C Motor with electric direction-changing stator and rotor wit hpermanent magnet
06/08/2005CA2489216A1 Electric machine