Patents for H02K 1 - Details of the magnetic circuit (44,776)
03/2004
03/10/2004CN1141774C Design method of frequency-varying speed-regulating asynchronous AC motor
03/09/2004US6703759 Alternator
03/09/2004US6703758 Rotor for an AC generator
03/09/2004US6703757 Motor structure having low profile
03/09/2004US6703756 Electrical machine
03/09/2004US6703753 Motor core and motor using the same
03/09/2004US6703748 Brushless DC motor and refrigerant compressor employing the motor
03/09/2004US6703747 Generator with diverse power-generation characteristics
03/09/2004US6703746 Interior permanent magnet rotor
03/09/2004US6703745 Rotor structure for a motor having built-in type permanent magnet
03/09/2004US6703744 Generator-motor for vehicle
03/09/2004US6703743 Motor or generator
03/09/2004US6703741 Permanent magnet rotor portion for electric machines
03/09/2004US6703740 Brushless motor with reduced rotor inertia
03/09/2004US6703738 Outer rotor type brushless motor
03/09/2004US6703728 Step motor with double coil in a plane
03/09/2004US6703727 Notched magnet for use in voice coil actuators
03/09/2004US6703726 Platen for flat linear motor
03/09/2004US6703716 Permanent magnet generator for bicycle light operation
03/09/2004US6701603 Method of manufacturing yoke of electric rotating machine
03/04/2004WO2004019467A1 A rotor for a permanent-magnet electrical machine and a method for manufacturing it
03/04/2004WO2003031288A3 Induction drive for induction driven conveyor
03/04/2004WO2003019754A8 Electric motor comprising a cooling system
03/04/2004US20040041492 Stator core of torque motor
03/04/2004US20040041489 Interior permanent magnet motor for use in washing machines
03/04/2004US20040041487 Pole ring
03/04/2004US20040041486 Interior permanent magnet machine with reduced magnet chattering
03/04/2004US20040041484 Reduced impedance interior permanent magnet machine
03/04/2004US20040041483 Permanent magnet machine
03/04/2004US20040041482 Pm motor and generator with a vertical stator core assembly formed of pressure shaped processed ferromagnetic particles
03/04/2004DE10302440A1 Hybridmagnet-Rotor-Design für einen Generator Hybrid magnetic rotor design for a generator
03/04/2004DE10238937A1 Rotor für einen Kommutatormotor und Verfahren zu dessen Herstellung A rotor for a commutator motor, and process for its preparation
03/04/2004DE10238401A1 Rotoranordnung für eine elektrische Maschine sowie Verfahren zu dessen Herstellung A rotor assembly for an electrical machine as well as methods for its preparation
03/04/2004DE10237096A1 Stator coil winding method involves extending coil ends from stator coil assembly which is formed by winding coil serially on bobbins
03/04/2004DE10236942A1 Plate packet for electrical machine, especially for synchronous machine stator, has yoke plate packet with radially inward-facing pole teeth, each pole head radially bounding on relevant pole tooth
03/04/2004DE10236941A1 Stator plate packet for synchronous machine, has fixed tooth head on inner end of every second pole tooth in peripheral direction, and tooth with removable tooth head between each 2 teeth with fixed heads
03/03/2004EP1394926A1 Method for producing a stator of a stepping motor having a permanent magnetic disc type rotor, stator and motor produced according to this method
03/03/2004EP1394030A1 Bicycle hub dynamo with a freewheel
03/03/2004EP1393431A1 Lamination and lamination arrangement for a linear motor
03/03/2004EP1393429A1 Electrical machine
03/03/2004EP1393426A1 Rotor and electrical generator
03/03/2004CN2605691Y Charging generator set
03/03/2004CN1479436A Salient-pole integral rotor brushless synchronous generator
03/03/2004CN1479431A Coreless high power density disk type electric machine
03/03/2004CN1479430A Structure of disk type motor stator
03/03/2004CN1479429A Stator partition type integrated motor/electric generator
03/02/2004US6700296 AC generator for vehicle
03/02/2004US6700295 Rotor of electric motor and manufacturing method thereof
03/02/2004US6700294 Pole plate assembly for a stator of a motor
03/02/2004US6700293 Stator structure for brushless DC motor
03/02/2004US6700288 High speed rotor
03/02/2004US6700287 Core of motor having core sheets stacked together and method for stacking the same
03/02/2004US6700286 Stator structure of reciprocating motor
03/02/2004US6700285 Electrical rotating machine having a rotor and a stator each having a non-rotatable connection between carrying element and laminations, and method of making same
03/02/2004US6700284 Fan assembly including a segmented stator switched reluctance fan motor
03/02/2004US6700283 Rotating electric machine and method of manufacture therefor
03/02/2004US6700280 Drive unit with an electric machine
03/02/2004US6700278 Disk motor with bearing prestressing feature
03/02/2004US6700277 Vehicle AC generator
03/02/2004US6700276 Stator for rotaty electrical equipment
03/02/2004US6700272 Reluctance motor with gearless step-down without electronic control of rotating field
03/02/2004US6700270 Synchronous induction motor
03/02/2004US6700268 Rotational electric machine and a vehicle loaded therewith
03/02/2004US6700262 Rotary electric machine
03/02/2004US6700261 Motor with improved stator casing
03/02/2004US6700260 Rotor structure of motor
03/02/2004US6700257 Bearing fixed assembly in a direct current fan
03/02/2004US6700256 Brushless motor and production method therefor
03/02/2004US6700247 Thin type permanent magnet generator and diskette incorporating same
03/02/2004US6700240 Stepping motor, stepping motor device and driving method thereof
03/02/2004US6700239 Automotive alternator
02/2004
02/26/2004WO2004017503A1 Machine with a coolable winding arranged in a winding support and a with a torque transmitting device
02/26/2004WO2004017498A1 Axial gap type motor generator
02/26/2004WO2004017496A2 Double-excitation rotating electrical machine for adjustable defluxing
02/26/2004WO2004017493A1 Rotor for an electric machine
02/26/2004WO2004017489A1 Magnet of dynamo-electric machine
02/26/2004WO2004017488A1 Rotating electric machine
02/26/2004WO2003100948B1 Pmbdcm and two-phase srm motor
02/26/2004WO2003012954A3 Homopolar electric machine
02/26/2004US20040036566 Motor using magnet
02/26/2004US20040036376 Claw-pole rotor and production mehod therefor
02/26/2004US20040036374 Method of producing stator windings
02/26/2004US20040036369 Sealed motor
02/26/2004US20040036367 Rotor cooling apparatus
02/26/2004US20040036366 Air-cooled motor
02/26/2004US20040035684 Conveying apparatus
02/26/2004US20040034988 Stator assembly made from a molded web of core segments and motor using same
02/26/2004DE10333728A1 Stator für einen bürstenlosen Motor Stator for a brushless motor
02/26/2004DE10237203A1 Transversalflussmaschine Transverse flux
02/25/2004EP1391981A2 Transversal flux machine
02/25/2004EP1391979A2 Rotor assembly for an electrical machine and manufacturing method thereof
02/25/2004EP1391976A2 Air-cooled motor
02/25/2004EP1391975A1 Laminated core and method of producing laminated core
02/25/2004EP1391027A1 Method for the production of a rotor for an electric turning machine
02/25/2004EP1391024A1 Transverse flux machine with stator made of e-shaped laminates
02/25/2004EP1390618A2 Multi-stage centrifugal compressor driven by integral high speed motor
02/25/2004CN2604817Y Rotor of AC power generator for motor vehicle
02/25/2004CN2604816Y Domestic fan motor stator
02/25/2004CN1477761A Mechanical fixing method of permanent magnet
02/25/2004CN1477756A Permanent magnetic synchronous motor for starting escalator or moving pavement