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Class Information
Number: 310/263
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Rotor structure > Interfitting or claw tooth rotors
Description: Subject matter relating to interfitting or claw tooth rotors.










Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8648508 Small electric motor and method for producing a small electric motor Feb. 11, 2014
8629597 Airflow passage arrangement for claw-pole electric machines Jan. 14, 2014
8624459 Rotor of electric rotating machine including non-magnetic body Jan. 7, 2014
8618714 Vehicular brushless AC generator and exciting-coil bobbin unit therefor Dec. 31, 2013
8593029 Lundell type rotating machine Nov. 26, 2013
8546994 Dynamoelectric machine Oct. 1, 2013
8531081 Method for producing rotor assembly for rotating electrical machine, especially alternator Sep. 10, 2013
8471423 Transverse flux rotary machine and switching device equipped with such a machine Jun. 25, 2013
8461733 Power supply unit-integrated dynamoelectric machine Jun. 11, 2013
8446064 Rotor for rotary electric machine including open chain of at least two interpolar members defining magnetic barrier May. 21, 2013
8434210 Method of assembling drive member with shaft coupled to rotor of rotating electrical machine May. 7, 2013
8432137 Power generating system with flux regulated generator Apr. 30, 2013
8368274 Dynamoelectric machine and method for manufacturing a rotor therefor Feb. 5, 2013
8368282 Disk drive device rotationally driving recording disk Feb. 5, 2013
8354770 Alternator for motor vehicles Jan. 15, 2013
8354771 Interpole assembly for rotary electrical machine Jan. 15, 2013
8334633 Dynamoelectric machine Dec. 18, 2012
8324782 Rotary electric machine Dec. 4, 2012
8324780 Automotive dynamoelectric machine Dec. 4, 2012
8304950 Dynamoelectric machine Nov. 6, 2012
8299667 Automotive controlling apparatus-integrated dynamoelectric machine Oct. 30, 2012
8294321 Brushless machine having ferromagnetic side plates and side magnets Oct. 23, 2012
8283833 Rotor for electric rotary machine Oct. 9, 2012
8264119 Rotor for rotary electric machine comprising magnet element between two adjacent teeth Sep. 11, 2012
8237323 Rotor for an electrical machine comprising an intermediate sleeve interposed between at least one polar wheel and a shaft on which it is mounted Aug. 7, 2012
8217550 Alternator and method of manufacturing a rotor core thereof Jul. 10, 2012
8198777 Automotive alternator with magnet holder Jun. 12, 2012
8191229 Rotor for a rotary electrical machine comprising grooves for magnets Jun. 5, 2012
8179012 Electro-mechanical transducer of small dimensions, in particular a timepiece generator May. 15, 2012
8179015 Dynamoelectric machine May. 15, 2012
8148864 Dynamoelectric machine Apr. 3, 2012
8148873 Rotor for a rotary electrical machine comprising grooves for magnets Apr. 3, 2012
8143758 Winding bobbin and rotating electric machine Mar. 27, 2012
8106559 Component for an electric machine Jan. 31, 2012
8067874 Motor apparatus including Lundell motor having Lundell-type rotor Nov. 29, 2011
8053939 Brushless AC generator for vehicle Nov. 8, 2011
8035273 Rotor assembly having two core portions each with a reduced back portion Oct. 11, 2011
8008834 Toothed-rotor shaft, toothed rotor equipped with such a shaft and rotary electrical machine equipped with such a rotor Aug. 30, 2011
8004144 Rotor for automotive alternator having mechanism for positioning magnetic pole cores Aug. 23, 2011
7994684 Automotive alternating-current generator Aug. 9, 2011
7989996 Five-phase generator Aug. 2, 2011
7982358 High efficiency alternator bobbin Jul. 19, 2011
7977846 Rotor for vehicular alternating current generator Jul. 12, 2011
7977847 Vehicle alternator Jul. 12, 2011
7973444 Electric machine and rotor for the same Jul. 5, 2011
7969061 Method for producing a rotor comprising a step of machining grooves in the teeth of the poles, and rotor obtained by said method Jun. 28, 2011
7969057 Synchronous motor with rotor having suitably-arranged field coil, permanent magnets, and salient-pole structure Jun. 28, 2011
7958621 Method of manufacturing a rotor for a rotating electrical machine Jun. 14, 2011
7956507 Rotor for rotating electrical machine and method of manufacturing same Jun. 7, 2011
7919892 Brushless electric machine with stationary shaft and method of making same Apr. 5, 2011

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