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Class Information
Number: 310/264
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Rotor structure > Armatures
Description: Subject matter relating to armatures, per se.










Sub-classes under this class:

Class Number Class Name Patents
310/268 Disc 845
310/265 Drum 56
310/266 Hollow (e.g., double air gap) 429
310/267 Ring 75
310/269 Salient pole 225


Patents under this class:
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Patent Number Title Of Patent Date Issued
8415857 Dynamoelectric machine Apr. 9, 2013
8087158 Method of manufacturing a laminated armature for a fuel injector Jan. 3, 2012
7859165 Fuel pump and motor device for the same Dec. 28, 2010
7839048 Electrical machine with double-sided stator Nov. 23, 2010
7650682 Manufacturing method of stator, and stator Jan. 26, 2010
7569969 Armature, rotating electric machine, DC motor, and brushless motor Aug. 4, 2009
7550893 Armature, method for manufacturing the armature, and direct current motor Jun. 23, 2009
7520148 Drum type washing machine Apr. 21, 2009
7476999 Torque producing device Jan. 13, 2009
7449810 Electric motor and electric tool having the motor Nov. 11, 2008
7418843 Drum type washing machine Sep. 2, 2008
7388313 Armature for a direct current motor Jun. 17, 2008
7380424 Drum type washing machine Jun. 3, 2008
7188403 Manufacturing method of armature comprising core constituted by assembling split core members Mar. 13, 2007
6979928 Axial retention feature for restraining composite reinforcing rings Dec. 27, 2005
6965186 Electric motor for hybrid vehicles Nov. 15, 2005
6921999 Electric motor Jul. 26, 2005
6900571 Rotor for synchronous induction motor, including slots and slits, and compressor May. 31, 2005
6806613 Commutator integrated armature of electric rotary machine Oct. 19, 2004
6774529 Rotor body Aug. 10, 2004
6741010 Rotor disc assembly having rotor rim with alternate magnets and laminated pole pieces May. 25, 2004
6720687 Wake reduction structure for enhancing cavity flow in generator rotor endwindings Apr. 13, 2004
6713930 Power generator Mar. 30, 2004
6707206 Magnetic material fixing structure of motor rotor Mar. 16, 2004
6703733 Removable self-locking field winding block Mar. 9, 2004
6614142 Rotor for an electrical machine, and an electrical machine including such a rotor Sep. 2, 2003
6608419 Flux shunt for a power generator stator assembly Aug. 19, 2003
6495943 Spaceblock scoops for enhanced rotor cavity heat transfer Dec. 17, 2002
6495942 Non-metallic structural rotor enclosure Dec. 17, 2002
6437476 Multi-pole electric machine including flat winding for generator fields Aug. 20, 2002
6433453 Revolving speed increasing apparatus Aug. 13, 2002
6291919 Conductive structural interface for a non-metallic rotor enclosure Sep. 18, 2001
6218761 Armature with plane commutator for an electric motor Apr. 17, 2001
6163952 Method of manufacturing armature of motor using hoop member Dec. 26, 2000
6144130 Structure of rotor for generators and method of manufacturing the same rotor Nov. 7, 2000
6133668 Rotor structure for a motor Oct. 17, 2000
6127759 Motor for an electric power steering assembly Oct. 3, 2000
6111329 Armature for an electromotive device Aug. 29, 2000
6060805 Canned motor May. 9, 2000
6031303 Method of joining a member of soft magnetic material to a member of hardened material using a brazing technique Feb. 29, 2000
6013967 Synchronous machine, in particular generator for motor vehicle Jan. 11, 2000
6013968 Synchronous machine, in particular generator for motor vehicle Jan. 11, 2000
5994806 Armature structure for motor Nov. 30, 1999
5982055 Miniature motor Nov. 9, 1999
5973434 Armature for rotary electric machine having welded joint between upper and lower coil conductors Oct. 26, 1999
5917263 Switched reluctance motor Jun. 29, 1999
5886441 Rotor for synchronous motor Mar. 23, 1999
5864191 Efficient permanent magnet rotor for brushless motor Jan. 26, 1999
5861700 Rotor for an induction motor Jan. 19, 1999
5844344 DC brushless motor having auxiliary salient poles Dec. 1, 1998

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