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Class Information
Number: 310/49A
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Magnetic motors > Step-by-step > Claw-tooth and printed circuit components

Patents under this class:

Patent Number Title Of Patent Date Issued
7173352 Stepping motor Feb. 6, 2007
7155804 Method of forming an electric motor Jan. 2, 2007
7053517 Stepping motor with dual-layer bobbin cover May. 30, 2006
7015604 Stepping motor and method of manufacturing stepping motor Mar. 21, 2006
6979918 Actuator Dec. 27, 2005
6891307 Motor with a plurality of pole teeth May. 10, 2005
6888271 High power density alternator bobbin May. 3, 2005
6882066 Unipolar transverse flux machine Apr. 19, 2005
6809457 Brushless DC motor with a reduced thickness Oct. 26, 2004
6710504 Brushless DC motor Mar. 23, 2004
6707196 Motor with improved motor casing Mar. 16, 2004
6133666 Electric motor with a stator including a central locator Oct. 17, 2000
6118196 Electrical generator attached to a bicycle wheel Sep. 12, 2000
6034464 Vehicle alternator Mar. 7, 2000
6008554 Claw-pole stepper motor having a rotor supported by an axial bearing and a rotor-magnet extending beyond an end of a stator return element Dec. 28, 1999
5786652 Magnetoelectric rotor with claws and non-magnetic spacers interposed therebetween Jul. 28, 1998
5703419 Stepper motor with shortened axial length Dec. 30, 1997
5523634 Stepping motor Jun. 4, 1996
5283495 Rotary actuator for determining a flow cross section of a by-pass line around a valve Feb. 1, 1994
5170082 Yoke of stepping motor and method for manufacturing the same Dec. 8, 1992
4990806 Pulse motor Feb. 5, 1991
4972109 Stepping motor Nov. 20, 1990
4841189 Stepper motor and method of making the same Jun. 20, 1989
4488069 Stepping motor Dec. 11, 1984
4223300 Electro mechanical position indicator using relatively moveable coils Sep. 16, 1980
4039936 Interleaved magnetoresistive displacement transducers Aug. 2, 1977

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