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Class Information
Number: 310/254
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Stator structure
Description: Subject matter relating to stator structure.










Sub-classes under this class:

Class Number Class Name Patents
310/255 For railway-type machines 9
310/258 Frame and core type 345
310/257 Interfitting or claw-tooth stators 266
310/256 Stray field flux loss prevention 88


Patents under this class:

Patent Number Title Of Patent Date Issued
6664704 Electrical machine Dec. 16, 2003
6661149 Motor Dec. 9, 2003
6661150 Motor having stator with L-shaped salient poles Dec. 9, 2003
6661142 Motor device wherein accurate sizing is possible Dec. 9, 2003
6657329 Unipolar transverse flux machine Dec. 2, 2003
6657337 Direct current electric motors, in particular for motor vehicle actuators Dec. 2, 2003
6657353 Permanent magnet electric machine with energy saving control Dec. 2, 2003
6657356 Stator for an electrical rotating machine Dec. 2, 2003
6653758 Stator structure for rotary electric machine Nov. 25, 2003
6653759 Coil support finger plate for stator of power generator and associated methods Nov. 25, 2003
6636007 DC brushless vibration motor Oct. 21, 2003
6633101 Moving magnet torque motor Oct. 14, 2003
6633105 Permanent magnet motor Oct. 14, 2003
6630766 Strip for producing a ring-shaped electromagnetic element for an electric motor Oct. 7, 2003
6625872 Method for sintering magnetic core Sep. 30, 2003
6628031 Harmonic-frequency synchronous machine with flux concentration Sep. 30, 2003
6628037 Power generator, electronic device using the same, method of setting plate thickness in a magnetic circuit in electronically controlled timepiece and power generator Sep. 30, 2003
6624544 Neutral-point joint portion of stator winding for an alternator Sep. 23, 2003
6624547 Power system having stator coils for grading voltage between inner vent tubes and coil strands and associated methods Sep. 23, 2003
6617721 High speed spindle motor Sep. 9, 2003
6617736 Axle tube structure for a motor Sep. 9, 2003
6617740 D.C. PM motor and generator with a stator core assembly formed of pressure shaped processed ferromagnetic particles Sep. 9, 2003
6617746 Rotary electric motor having axially aligned stator poles and/or rotor poles Sep. 9, 2003
6617747 PM motor and generator with a vertical stator core assembly formed of pressure shaped processed ferromagnetic particles Sep. 9, 2003
6611078 Flux diode motor Aug. 26, 2003
6608420 Stator of an alternating current motor Aug. 19, 2003
6604272 Method of manufacturing a vehicle AC generator Aug. 12, 2003
6603236 Electronic timepiece Aug. 5, 2003
6603237 High frequency electric motor or generator including magnetic cores formed from thin film soft magnetic material Aug. 5, 2003
6603635 Motor structure for use with optical disks Aug. 5, 2003
6598288 Armature of motor, manufacturing method of the same and motor using the same and motor having the same Jul. 29, 2003
6594111 Spindle motor having stator rim formed of curved arc segments Jul. 15, 2003
6590310 Stator coil structure for revolving-field electrical machine and method of manufacturing same Jul. 8, 2003
6590953 X-ray CT scanner Jul. 8, 2003
6582207 Motor compressor and cooling apparatus using the same Jun. 24, 2003
6583530 Composite stator structure having corresponding concave embedding receiving grooves and arc-shaped teeth surfaces Jun. 24, 2003
6583531 Motor with permanent magnet Jun. 24, 2003
6572283 Camera drive device Jun. 3, 2003
6573624 Stator structure of a reciprocating motor having a plurality of unit-stacked core members Jun. 3, 2003
6573631 Automotive alternator Jun. 3, 2003
6570275 Motor having two degrees of free motion with a core having inner and outer winding portions May. 27, 2003
6566778 Cage-type induction motor for high rotational speeds May. 20, 2003
6566779 Coil winding for DC machine May. 20, 2003
6566781 Stator for an automotive alternator May. 20, 2003
6566783 Permanent magnet generator having internal stator with adjustable air gap May. 20, 2003
6566784 Stator structure with single-arm tooth holders May. 20, 2003
6563244 Composite-type electromagnet and radial magnetic bearing May. 13, 2003
6559563 Linear oscillating actuator May. 6, 2003
6559572 Stator core of vehicle rotary electric machine and method of manufacturing the same May. 6, 2003
6552461 Permanent magnet type rotating electric machine Apr. 22, 2003











 
 
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