Patents for H02K 1 - Details of the magnetic circuit (44,776)
03/2005
03/31/2005DE10338453A1 Hauptelement für eine elektrische Maschine The main element for an electrical machine
03/31/2005DE102004038882A1 Traction motor has coolant ring with teeth meshed with coils of stator to cool and absorb reaction torque of axial electric motor
03/30/2005EP1519471A2 Permanent magnet synchronous motor
03/30/2005EP1519468A2 Fluid cooled electric machine and method of manufacturing such machine
03/30/2005EP1518312A1 Process for forming the stator of a linear motor, annular stack of lamination elements and stator for an electric motor
03/30/2005CN2689578Y AC stepless speed-variable electric motors
03/30/2005CN2689573Y Four phase generator with Nd-Fe-B permanent magnets
03/30/2005CN2689572Y Intelligent electric motor generators by regtenerated resources
03/30/2005CN2689571Y Permanent magnbetic motor with lateral magnetic field
03/30/2005CN2689570Y AC stepless power-variable self-speed adjusting electric motor
03/30/2005CN2689569Y Inductor generator of light bus
03/30/2005CN1602573A Brushless motor having double insulation
03/30/2005CN1601876A Silicon-steel sheet lamellar structure of internal side rotor for linear dynamo
03/30/2005CN1601874A Combined assembly of spindle motor
03/30/2005CN1601873A Rotor of brushless d, c, dynamo
03/30/2005CN1601872A Rotor of variable reluctance dynamo
03/30/2005CN1601855A Wide governing, double salient pole, mixed excitation brushless dynamo and weak magnet control method thereof
03/30/2005CN1601853A External rotor type dynamo of washing machine
03/30/2005CN1601852A Rotor assembly of external rotor type induction motor
03/30/2005CN1601851A External teeth stator core and its laminator
03/30/2005CN1601850A External teeth stator core and its mfg method
03/30/2005CN1601849A Core for dynamo and mfg method thereof
03/30/2005CN1195347C Double-polarity low-speed permanent-magnet synchronous motor
03/30/2005CN1194879C Dynamo arranged in wheel hub of bicycle and bicycle
03/29/2005US6873085 Brushless motor
03/29/2005US6873082 Stator assembly including a core slot insert member
03/29/2005US6873081 Brushless DC motor and refrigerant compressor employing the motor
03/29/2005US6873077 Shell-shaped magnet
03/29/2005US6873073 Magneto rotor
03/29/2005US6873066 Linear motor
03/24/2005WO2005027319A1 Electric machine
03/24/2005WO2005027313A1 Composite rotor and output shaft for galvanometer motor and method of manufacture thereof
03/24/2005WO2005027312A1 Electric machine and pump which uses said electric machine
03/24/2005WO2005027311A1 Electric motor with a return ring
03/24/2005WO2005027310A1 Laminated armature core for an electric motor
03/24/2005WO2005027309A1 Stator of claw-pole shaped motor
03/24/2005WO2005027307A1 Stator for an electric motor
03/24/2005WO2005027306A2 Field assemblies and methods of making same
03/24/2005WO2005026834A1 Sector drive mechanism
03/24/2005US20050062355 Permanent magnet rotating electric machine
03/24/2005US20050062354 Electric motor with poles shaped to minimize cogging torque
03/24/2005US20050062353 Composite rotor and output shaft for galvanometer motor and method of manufacture thereof
03/24/2005US20050061046 Iron core and method of manufacturing the same and apparatus for manufacturing the same
03/24/2005DE10338140A1 Outer-rotor type motor has two roll bearings which are respectively arranged at support shaft drawing portion positioned between stator and base, and stress transmission structure in base
03/23/2005EP1517428A2 magnetizer of a permanent magnetic rotor
03/23/2005EP1517427A2 Iron core and method of manufacturing the same and apparatus for manufacturing the same
03/23/2005EP1517426A1 Rotating machine with a stator and means for fixing isolating element on that sator
03/23/2005EP1517341A2 Electromagnetic actuator, manufacturing method thereof, and fuel injection valve
03/23/2005EP1516418A1 Brushless direct-current motor of radial core type having a structure of double rotors and method for making the same
03/23/2005EP1516416A1 Rotary electric motor having a plurality of shifted stator poles and/or rotor poles
03/23/2005EP1516415A2 Motor with de-saturation winding
03/23/2005EP1516413A1 Method and system for assembling an electricity generating unit
03/23/2005EP1516408A1 Electric machine, particularly a brushless machine having a permanent magnet-excited rotor and method for the production thereof
03/23/2005EP1332543B1 Linear motor and method of producing the same
03/23/2005CN2687941Y Efficient electricity-saving direct-current permanent-magnet machine
03/23/2005CN2687938Y Deceleration type lundell permanent-magnet synchronous motor stator structure
03/23/2005CN2687932Y Rotor core for toy motor
03/23/2005CN1599970A Synchronous axial field electrical machine
03/23/2005CN1599839A Cooling device for a wind turbine generator
03/23/2005CN1599210A Integrated permanent-magnet synchronization start generator
03/23/2005CN1599209A Direct driven neodymium iron boron permanent-magnet bed joint machine
03/23/2005CN1599200A Motor axle tube assembly
03/23/2005CN1599199A Electric generator for internal combustion engine
03/23/2005CN1599198A Combination structure of motor axle tube
03/23/2005CN1599197A Iron core and method of manufacturing the same and apparatus for manufacturing the same
03/23/2005CN1598978A Magnet of induction motor and magnetizing apparatus of the magnet
03/23/2005CN1598382A Electromagnetic actuator, manufacturing method thereof, and fuel injection valve
03/22/2005US6870299 Thermal management of rotor endwinding coils
03/22/2005US6870295 Oscillating motor and motor control apparatus and method
03/22/2005US6870293 Motor
03/22/2005US6870291 Stepping motor
03/22/2005US6868744 Magnetic torque sensor including integral sub-unit
03/17/2005WO2005025037A1 Permanent magnet type synchronization motor and manufacturing method thereof
03/17/2005WO2005025032A1 Electric motor
03/17/2005WO2004109891A3 Product and method for making a three dimensional amorphous metal mass
03/17/2005US20050057114 Stator for an electric device
03/17/2005US20050057113 Field assemblies and methods of making same
03/17/2005US20050057111 Magnet of induction motor and magnetizing apparatus of the magnet
03/17/2005US20050057108 Structure of driving unit in drum type washing machine
03/17/2005US20050057107 Geometrically aligning a stator and a base plate for a spindle motor
03/17/2005US20050057105 Stepping motor
03/17/2005US20050057104 Stator core, and method and apparatus for producing the same
03/17/2005DE10338451A1 Electric motor for actuating drives in motor vehicles, has a casing and a commutating device fitted in the casing's interior
03/17/2005DE102004038883A1 Electric traction motor e.g. DC motor, for e.g. hybrid vehicle, has rotor whose portions behind permanent magnets are hollowed out to be thinner than portions between permanent magnets
03/16/2005EP1515417A2 Closed elecrtrical machine and method to design such a machine
03/16/2005EP1514017A2 Miniature gas turbine engine with unitary rotor shaft for power generation
03/16/2005CN2686202Y Permanent magnet brushless hub machine
03/16/2005CN2686190Y Motor stator winding in-slot conductive slot liner fixing device
03/16/2005CN1596496A 轴隙式旋转电机 Rotating motor shaft gap
03/16/2005CN1596495A 轴隙式旋转电机 Rotating motor shaft gap
03/16/2005CN1596494A Rotary electric motor having separate control modules for respective stator electromagnets
03/16/2005CN1595775A 步进电动机 Stepper motors
03/16/2005CN1595767A Motor stator and preparation process thereof
03/16/2005CN1595766A Motor stator, body structure of motor stator, and manufacturing method thereof
03/16/2005CN1193482C Reciprocating electric motor
03/16/2005CN1193480C An electric motor
03/16/2005CN1193475C Permanent magnet type rotary electric machine
03/15/2005US6867530 Electrical machine
03/15/2005US6867527 Method and apparatus for reducing dynamo-electric machine vibration
03/15/2005US6867526 Brushless DC motor