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Class Information
Number: 310/261
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Rotor structure
Description: Subject matter relating to rotor structure, per se.










Sub-classes under this class:

Class Number Class Name Patents
310/264 Armatures 75
310/271 Banding 100
310/270 End turn supports 245
310/262 High-speed rotor type 97
310/263 Interfitting or claw tooth rotors 424


Patents under this class:

Patent Number Title Of Patent Date Issued
7525229 Hysteresis-start permanent magnet motor Apr. 28, 2009
7520148 Drum type washing machine Apr. 21, 2009
7514839 Stator with a rotary current winding, brushless direct current machine having a stator, shaped part for winding guidance for a stator with a rotary current winding, and winding method for prod Apr. 7, 2009
7511401 Rotor of motor Mar. 31, 2009
7511400 Dynamo system having a freely moving flywheel in circular track Mar. 31, 2009
7504755 Rotor of synchronous induction motor and compressor Mar. 17, 2009
7493989 Elevator suspension arrangement Feb. 24, 2009
7490489 Drum type washing machine Feb. 17, 2009
7485997 System and method for securing a rotor to a motor drive shaft using cam fasteners Feb. 3, 2009
7484941 Electric motor with circulator pump Feb. 3, 2009
7462961 Superconductivity rotor having torque tube Dec. 9, 2008
7456539 Rotor and method of manufacturing the same Nov. 25, 2008
7453174 Superconducting electric motor Nov. 18, 2008
7420308 PMBDCM and two phase SRM motor, two phase SRM rotor and stator, and coil wrap for PMBDCM and SRM motors Sep. 2, 2008
7418843 Drum type washing machine Sep. 2, 2008
7417350 Dynamoelectric claw-shaped rotor with magnet retainer Aug. 26, 2008
7417347 Skeleton type BLDC motor Aug. 26, 2008
7411328 Dynamo electric machines Aug. 12, 2008
7400076 Rotating electric machine and method and device for positioning rotational position sensor for the machine Jul. 15, 2008
7380424 Drum type washing machine Jun. 3, 2008
7368841 Dynamoelectric claw-shaped rotor with magnet retainer May. 6, 2008
7365466 Rotor for an electrical motor Apr. 29, 2008
7364420 Rotary press for making tablets Apr. 29, 2008
7362031 Electric motor Apr. 22, 2008
7362027 Electric machine with a laminated rotor core Apr. 22, 2008
7358637 Method of compressing lamination stacks for permanent magnet rotor Apr. 15, 2008
7355316 Electrical tool Apr. 8, 2008
7355315 Drum type washing machine with rotor and shaft having interlocking connection mechanism Apr. 8, 2008
7353913 Elevator hoisting machine and motor Apr. 8, 2008
7352100 Direct-current motor Apr. 1, 2008
7345399 Motor for a fuel pump Mar. 18, 2008
7345394 Dynamoelectric claw-shaped rotor with magnet retainer Mar. 18, 2008
7342342 Rotary electrical machine and electric vehicle having the same Mar. 11, 2008
7342341 Rotor for electrical rotating machines Mar. 11, 2008
7342331 Multi-plane flexible rotor balancing Mar. 11, 2008
7339293 Electric machine with a wrapped winding cooled to a low temperature Mar. 4, 2008
7332841 Computer cooler with light emitting arrangement Feb. 19, 2008
7323801 Axial air-gap electronic motor Jan. 29, 2008
7309940 Rotor arrangement for an electrical drive motor of a compressor, particularly a refrigerant compressor Dec. 18, 2007
7302750 Method of manufacturing armature of rotary electric machine Dec. 4, 2007
7294948 Rotor-stator structure for electrodynamic machines Nov. 13, 2007
7291958 Rotating back iron for synchronous motors/generators Nov. 6, 2007
7288870 Stator core Oct. 30, 2007
7282832 Axially-expandable EM shield Oct. 16, 2007
7282823 Self-cooling electric machine Oct. 16, 2007
7268462 Rotating electrical apparatus Sep. 11, 2007
7265466 Electrical motor and fluid pump using the same Sep. 4, 2007
7259489 Dynamoelectric claw-shaped rotor with magnet retainer Aug. 21, 2007
7247966 Flexible rotor pole crossover for a generator Jul. 24, 2007
7246440 Spindle motor and method of manufacturing the same Jul. 24, 2007











 
 
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