Patents for H02K 1 - Details of the magnetic circuit (44,776)
08/2004
08/10/2004US6774515 Rotary electric power generator
08/10/2004US6774512 Claw-pole permanent-magnet stepping motor
08/10/2004US6772607 Refrigerating device
08/10/2004US6772504 Rotating machine with cooled hollow rotor bars
08/10/2004US6772503 Rotor assembly having bonded lamination stack
08/05/2004WO2004066475A1 Claw-pole type generator
08/05/2004US20040150287 Segmented stator and the winding of it
08/05/2004US20040150285 Low core loss amorphous metal magnetic components for electric motors
08/05/2004US20040150283 Trapezoidal shaped magnet flux intensifier motor pole arrangement for improved motor torque density
08/05/2004US20040150282 Electrical motor
08/05/2004US20040150281 Permanent magnet element and electric machine
08/05/2004US20040150280 Motor, fuel pump, commutator, and method for manufacturing a commutator
08/05/2004US20040150275 Stator structure for a resolver
08/05/2004US20040150272 Rotor and electrical generator
08/05/2004US20040150270 Fully enclosed type motor with outer fans
08/05/2004DE10360408A1 Läuferbaugruppe für einen Wechselstromgenerator Rotor assembly for an alternator
08/05/2004DE10302892A1 Sheet cut section for electric motor, has grooves separated into at least two groups of equal or at least approximately equal cross-section; preferably all grooves of a group are different from each other in their depths
08/05/2004DE10301216A1 Heteropolar machine has permanent magnets on one side of air gap and several poles; permanent magnets in adjacent poles can have unequal areas, thicknesses and magnetic properties
08/05/2004DE102004003044A1 Außenläufermotor, insbesondere Klein-oder Kleinstmotor External rotor motor, particularly small or micro motor
08/04/2004EP1443627A2 Generator with air deflector
08/04/2004EP0613229B1 Brushless dc motor
08/04/2004CN2631103Y Stator for plastic-sealing brushless DC motor
08/04/2004CN1518189A Magnetic engine
08/04/2004CN1518188A Reluctance motor and magnet of stator for reluctance motor
08/04/2004CN1160845C Electric motor with ice out protection
08/03/2004US6771000 Electric rotary machine and power generation systems using the same
08/03/2004US6770998 Inner-rotor motor implementing rotor with effective drive, and disk drive using the same
08/03/2004US6770990 Reciprocating motor
08/03/2004US6770989 Linear motor having an improved stator and shifter
08/03/2004US6769168 Flux ring for an electric motor
08/03/2004US6769167 Method of manufacturing a rotor for a synchronous reluctance motor
07/2004
07/29/2004WO2004064228A1 Stator for motor and process for producing the same
07/29/2004WO2004064227A1 Electric motor, and electric motor cooling mechanism
07/29/2004WO2004064226A1 Method for controlling electric motor cogging and permanent magnet electric motor
07/29/2004WO2004064225A1 Permanent magnet type motor
07/29/2004WO2004064087A1 A coil, motor/generator, rotatable mirror, bearing and an apparatus incorporating same for dental and medical or other use
07/29/2004US20040145270 Toroidal electrical machine and an annular winding carrier therefor
07/29/2004US20040145269 Electric motor
07/29/2004US20040145263 Permanent magnet type motor and compressor comprising it
07/29/2004US20040145262 Metal bushing motor to fix in a fan
07/29/2004US20040145255 Generator and air deflector
07/29/2004US20040145252 Stator cooling structure for multi-shaft, multi-layer electric motor
07/29/2004US20040145248 Reciprocating motor
07/29/2004US20040145246 Cooling structure for multi-shaft, multi-layer electric motor
07/29/2004US20040145081 Stator core resin molding method, resin molding structure, and mold used for resin molding
07/29/2004DE10310692A1 Zusammensetzbarer Rotor eines bürstenlosen Motors An assemblable rotor of a brushless motor
07/29/2004DE10302454A1 Direct current motor used in e.g. vehicle steering system, includes protection against magnetic particles, formed by overlapping cut-out with centering rings
07/29/2004DE10302164A1 Electrical machine with rotor, stator and constant air gap e.g. for throttle actuator, includes permanent magnetic component which varies in thickness around circumference
07/29/2004DE10301079A1 Flächige Anordnung von Permanentmagneten Dimensional arrangement of permanent magnets
07/28/2004EP1441432A1 Motor with external rotor, in particular a small-sized or miniature motor
07/28/2004EP1441044A1 IRON CORE EXHIBITING EXCELLENT INSULATING PROPERTY AT END FACE, AND METHOD FOR COATING END FACE OF IRON CORE
07/28/2004EP1368883B1 Subassembly of an electrical machine and electrical machine with one such subassembly
07/28/2004CN2629324Y Stator for six-pole small-power motor
07/28/2004CN2629323Y Brushless DC motor stator for electric vehicle
07/28/2004CN1516915A Permanent magnet type motor and compressor using it
07/28/2004CN1516914A Rotary electric machine
07/28/2004CN1515797A Closed rotary compressor
07/28/2004CN1515732A Driving device for rotary drum washing machine
07/28/2004CN1159828C Laminated and reveted iron core of motor
07/27/2004US6768244 Stator, dynamoelectric machine, and methods for fabricating same
07/27/2004US6768242 Rotor structure of inner rotor type motor
07/27/2004US6768238 Rotor for a permanent magnet synchronous machine
07/27/2004US6766572 Method of assembling a stator
07/27/2004CA2417405A1 Electrical machine having centrally disposed stator
07/22/2004WO2004062069A1 Electric motor
07/22/2004WO2004062067A1 Electric machine
07/22/2004WO2004062064A1 Claw pole motor
07/22/2004WO2004060698A1 Hollow shaft electric motor and engraving machine implementing same
07/22/2004US20040142189 Powder coated rotor
07/22/2004US20040140790 Power generator, timepiece and electronic device having the same, and cogging torque adjustment method for the same
07/22/2004US20040140731 Rotating electrical machine for vehicle
07/22/2004US20040140728 Stepping motor
07/22/2004US20040140727 System and method for end turn retention on a high speed generator rotor
07/22/2004US20040140725 Rotary electrical apparatus
07/22/2004US20040140672 Gas turbomachinery generator
07/22/2004DE202004006002U1 Hub mounted generator for bicycle has an improved core comprising a reel wound from flat strip material and with pointed ferrous fingers forming a cage around the coil
07/22/2004DE10359601A1 Resin molding, especially for stator cores, involves carrying out partial molding process a number of times and for each section to form film on entire periphery of stator core
07/22/2004DE10340309A1 Zusammensetzbarer Ständer eines Motors Modular assembly of a motor stator
07/22/2004DE10297143T5 Sammel-Verteiler-Ring für den Stator einer rotierenden elektrischen Maschine Collection distribution ring for the stator of an electric rotating machine
07/22/2004DE10261617A1 Elektrische Maschine Electric machine
07/22/2004DE10259090A1 Electrical machine for drive applications has stator with core element, and comb-shaped element with stator winding as ring supported on core element at free end of its radially inward-facing comb teeth
07/21/2004EP1439626A1 Arrangement of permanent magnets for a synchronous machine
07/21/2004EP1439254A2 Structure of driving unit in drum type washing machine
07/21/2004EP1181762B1 Permanent-magnet-excited electromotor, especially with a variable rotational speed
07/21/2004CN2627725Y Permanent-magnet DC motor special for sports equipment
07/21/2004CN2627723Y Double-side double-excitation reluctance generator
07/21/2004CN2627715Y Rare-earth permanent-magnetic synchronous oil-submersible motor
07/21/2004CN2627714Y Rotor component of permanent magnetic DC motor
07/21/2004CN1515064A Rotating electric machine with two rotors, driven by composite current
07/21/2004CN1515063A Rotating electric machine
07/21/2004CN1515061A Cooling structure of multi-shaft multi-layer rotary electric machine
07/21/2004CN1515060A Cooling structure of stator for multi-shaft multi-layer rotary electric machine
07/21/2004CN1515059A Rotary motor
07/21/2004CN1514528A Belt type rotor
07/21/2004CN1514527A Combined stator core for electic rotary machinery
07/21/2004CN1158740C Stator structure of reciprocating electric machine
07/21/2004CN1158454C Hollow nozzle-actuating ring
07/20/2004US6765329 Mounting block for electric motor with external rotor
07/20/2004US6765320 Actuator
07/20/2004US6765319 Plastic molded magnet for a rotor