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Class Information
Number: 310/53
Name: Electrical generator or motor structure > Dynamoelectric > Rotary > Cooling or fluid contact > With control means
Description: Subject matter having control means.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7602089 Rotary electric machine Oct. 13, 2009
7583041 Overheat preventing apparatus for electric motor Sep. 1, 2009
7476992 Air-cooled electric motor Jan. 13, 2009
7456527 Moveable object carrier, lithographic apparatus comprising the moveable object carrier and device manufacturing method Nov. 25, 2008
7397154 Spray cooled motor system Jul. 8, 2008
7288864 System and method for cooling motors of a lithographic tool Oct. 30, 2007
7273357 Control device for electric compressor Sep. 25, 2007
7242166 Electric machine Jul. 10, 2007
7142125 Fan monitoring for failure prediction Nov. 28, 2006
7071586 Dynamo-electric machine Jul. 4, 2006
7033144 Cooling fan for a screw compressor drive motor Apr. 25, 2006
7009318 Electric refrigeration compressor having a cooling system for an electrical circuit Mar. 7, 2006
7002273 Magnetic bearing Feb. 21, 2006
6927511 Generator having dual path airflow cooling arrangement and method therefor Aug. 9, 2005
6919656 Electric asynchronous motor Jul. 19, 2005
6914354 Assembly and method for direct cooling of motor end-winding Jul. 5, 2005
6900560 Holdable multi-functional rotary device May. 31, 2005
6900714 System and method for quench and over-current protection of superconductor May. 31, 2005
6864603 Alternator for vehicle Mar. 8, 2005
6727610 Generator having flange baffle and method for controlling ventilation flow Apr. 27, 2004
6688136 Generator system including an electric generator and a centrifugal chiller Feb. 10, 2004
6657335 Stepping motor and driving apparatus having separate position detection coil Dec. 2, 2003
6639334 Jet impingement cooling of electric motor end-windings Oct. 28, 2003
6583525 Viscosity regulating valve Jun. 24, 2003
6552904 Power tool with heat sink assembly Apr. 22, 2003
6531795 Drive system Mar. 11, 2003
6424062 Cooling system and method for cooling a generator Jul. 23, 2002
6346753 Fan and rotor dynamic gas sealing system Feb. 12, 2002
6324858 Motor temperature control Dec. 4, 2001
6211586 Gas-cooled electrical machine Apr. 3, 2001
6191511 Liquid cooled asynchronous electric machine Feb. 20, 2001
6121698 Oil cooled motor and pump apparatus Sep. 19, 2000
5905318 Electric motor May. 18, 1999
5831365 Detachable magnet carrier for permanent magnet motor Nov. 3, 1998
5763969 Integrated electric motor and drive system with auxiliary cooling motor and asymmetric heat sink Jun. 9, 1998
5731644 Integral cooling air diffuser for electromechanical apparatus Mar. 24, 1998
5731643 Stator cooling assembly Mar. 24, 1998
5701044 Process and device for monitoring the temperature of an electric generator Dec. 23, 1997
5698912 Brushless motor with torque and speed proportional coolant flow Dec. 16, 1997
5696419 High-efficiency electric power generator Dec. 9, 1997
5517072 Method and apparatus for increasing the efficiency of electrical rotary machines May. 14, 1996
5420469 Brush air seal May. 30, 1995
5408152 Method of improving heat transfer in stator coil cooling tubes Apr. 18, 1995
5177385 Air gap baffle ring for a dynamoelectric machine Jan. 5, 1993
5144815 Thermal valve for compressor Sep. 8, 1992
5121341 Method and apparatus for automatically reoiling an electric generator Jun. 9, 1992
5097669 Control of hydrogen cooler employed in power generators Mar. 24, 1992
5066882 Stator core assembly Nov. 19, 1991
4959569 Stator coil water system early alert hydrogen leakage monitor Sep. 25, 1990
4922147 Apparatus and method for thermal balancing of the rotor of a dynamo-electric machine May. 1, 1990

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