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Class Information
Number: 322/33
Name: Electricity: single generator systems > Automatic control of generator or driving means > Thermal conditions
Description: Subject matter wherein the automatic control of the generator or driving means is in response to temperature or thermal conditions.










Sub-classes under this class:

Class Number Class Name Patents
322/34 In generator and/or driving means 30


Patents under this class:
1 2

Patent Number Title Of Patent Date Issued
8710807 Electric rotating machine for vehicle Apr. 29, 2014
8575900 Rotor based air gap heating for air driven turbine Nov. 5, 2013
8450984 Diagnosis and prognosis of rotor thermal sensitivity May. 28, 2013
8368360 Method and apparatus for regulating a field current for an alternator device Feb. 5, 2013
8193782 Abnormality detection apparatus Jun. 5, 2012
8174246 Vehicle power generation controlling device and vehicle system May. 8, 2012
8138730 Voltage controller for vehicle using averaged status signal Mar. 20, 2012
8035357 Fault clearing for permanent magnet machines Oct. 11, 2011
7847525 Thermal protection of controller for on-vehicle alternators Dec. 7, 2010
7679305 Method and device for temperature limitation according to current and/or voltage Mar. 16, 2010
7602152 Vehicle-use power generation control apparatus Oct. 13, 2009
7583063 Architecture for electric machine Sep. 1, 2009
7564224 Power-generator control method and apparatus using externally applied periodic signal Jul. 21, 2009
7538522 Specially improved automotive replacement voltage regulator May. 26, 2009
7538523 Control apparatus-integrated generator-motor May. 26, 2009
7489114 Hybrid vehicle drive unit Feb. 10, 2009
7405543 Device for regulating the power output of an electrical generator in motor vehicles Jul. 29, 2008
7397224 Voltage regulator with improved protection and warning system Jul. 8, 2008
7294991 Method and apparatus for calculating/controlling power generation torque Nov. 13, 2007
7288922 Control apparatus for automotive alternator having capability to accurately detect temperature of alternator Oct. 30, 2007
7199559 Electric power generating system for vehicle Apr. 3, 2007
7116081 Thermal protection scheme for high output vehicle alternator Oct. 3, 2006
6982545 Alternator system with temperature protected voltage regulator Jan. 3, 2006
6873080 Synchronous compensator plant Mar. 29, 2005
6727600 Small underwater generator with self-adjusting axial gap Apr. 27, 2004
6725668 Thermodynamic cycles and method for generating electricity Apr. 27, 2004
6633802 Power management under limited power conditions Oct. 14, 2003
6591821 Variable voltage regulator for electronic accelerator in automobile Jul. 15, 2003
6222349 Temperature feedback control of alternator output power Apr. 24, 2001
6184661 Regulator with alternator output current and input drive power control Feb. 6, 2001
6107783 Snowmobile handlebar heater control Aug. 22, 2000
6043632 Generating system including generator having permanent magnet Mar. 28, 2000
6018234 Regulating system for an alternator voltage Jan. 25, 2000
6014015 Electrical generator employing rotary engine Jan. 11, 2000
5841266 Power source system for a vehicle Nov. 24, 1998
5832178 Hot melt mix applicator with electrically heated hose and wand with temperature-controlled electric generator Nov. 3, 1998
5757165 Snowmobile handlebar heater control May. 26, 1998
5719487 Output controlling apparatus for vehicle generator Feb. 17, 1998
5672955 Alternator regulation of unbalanced currents with temperature compensation Sep. 30, 1997
5637985 Alternator control system Jun. 10, 1997
5589758 Modular, hybrid power system Dec. 31, 1996
5548202 Regulatable alternating device with means for determining final temperature Aug. 20, 1996
5374886 Voltage regulator for an alternator and method of regulating voltage generated by an alternator Dec. 20, 1994
5280231 Battery condition detecting apparatus and charge control apparatus for automobile Jan. 18, 1994
5278488 Process for improving the charge state of a battery arrangement in a motor vehicle Jan. 11, 1994
5266882 Control device for an alternating current generator of a vehicle Nov. 30, 1993
5241261 Thermally dependent self-modifying voltage source Aug. 31, 1993
5198744 Apparatus and method for controlling the output power of a generator to maintain generator temperature below an allowed limiting value Mar. 30, 1993
5175486 Dual-level-output circuit for charging generator Dec. 29, 1992
5160881 Alternator for a motor vehicle having a ventilator and device for monitoring and a controlling the ventilator Nov. 3, 1992

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