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Class Information
Number: 361/25
Name: Electricity: electrical systems and devices > Safety and protection of systems and devices > Motor protective condition responsive circuits > Motor temperature
Description: Subject matter wherein the sensing means is located in the immediate proximity with the motor and is responsive to an abnormal temperature condition of the motor.










Sub-classes under this class:

Class Number Class Name Patents
361/26 With bimetallic sensor 56
361/27 With thermistor sensor 92


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
8674651 System and methods for improving power handling of an electronic device Mar. 18, 2014
8581533 Motor driver and method of controlling the same Nov. 12, 2013
8502491 Rotation direction control method for a cooling fan and rotation direction control circuit thereof Aug. 6, 2013
8379358 Motor control circuit Feb. 19, 2013
8339142 System for diagnosing sensors to find out abnormality therein Dec. 25, 2012
8248739 Electrical switching apparatus and protection apparatus determining thermal age of another apparatus or a number of insulators Aug. 21, 2012
8213137 Solid state relay controller Jul. 3, 2012
8169174 Motor circuit and electric power steering apparatus May. 1, 2012
8129873 Stator coil coolant flow reduction monitoring Mar. 6, 2012
8129928 Power branching system and power branching method Mar. 6, 2012
8125747 Method for mitigating negative sequence effect resulting from non-symmetrical short circuit failure of synchronous electric machine based systems Feb. 28, 2012
8085514 Modular on-machine controller Dec. 27, 2011
8084967 Motor controller and printer Dec. 27, 2011
8050006 Method and system of providing overload and short-circuit protection for switched mode power supply Nov. 1, 2011
8018695 Fuel pump control apparatus Sep. 13, 2011
7992626 Combination spray and cold plate thermal management system Aug. 9, 2011
7954334 Inverter system and vehicle Jun. 7, 2011
7930895 Brushless direct current motor, compressor and air conditioner having the same Apr. 26, 2011
7889462 Protective circuit for protection of an appliance, in particular an electric motor, against thermal overloading Feb. 15, 2011
7863786 Drive apparatus for a washing machine Jan. 4, 2011
7859213 Control device and control method Dec. 28, 2010
7839108 Electric motor stator winding temperature estimation Nov. 23, 2010
7800872 Switch-state monitoring device Sep. 21, 2010
7777992 Motor start circuit Aug. 17, 2010
7759891 Apparatus and method for detecting abnormal conditions of a motor Jul. 20, 2010
7733615 Dynamic braking load analyzer Jun. 8, 2010
7694538 Device and method for sensing temperature of a rotating electromagnetic machine Apr. 13, 2010
7692399 DC motor control Apr. 6, 2010
7679305 Method and device for temperature limitation according to current and/or voltage Mar. 16, 2010
7675720 Motor protection using accurate slip calculations Mar. 9, 2010
7623327 Motor protective device Nov. 24, 2009
7622879 Thermal protection apparatus and method for hybrid vehicles Nov. 24, 2009
7619859 Electric power steering device Nov. 17, 2009
7602594 Motor control apparatus and motor control method Oct. 13, 2009
7576506 Feedforward parameter estimation for electric machines Aug. 18, 2009
7555366 Thermal overload protection Jun. 30, 2009
7538508 Thermal overload protection May. 26, 2009
7486490 Actuator for the actuation of a clutch and/or a gear mechanism Feb. 3, 2009
7463463 Motor controller and motor temperature estimation method for the same Dec. 9, 2008
7463462 Nuisance trip reducing motor control system and method Dec. 9, 2008
7450356 Rotation speed controller for fans Nov. 11, 2008
7379285 Apparatus for driving inductive load May. 27, 2008
7362550 Electric motor comprising a temperature monitoring device Apr. 22, 2008
7321214 Motor control system Jan. 22, 2008
7321213 Motor controller Jan. 22, 2008
7307396 Overload protection system for an electrical device Dec. 11, 2007
7304447 Motor controller Dec. 4, 2007
7206176 Circuit and method for protecting against overload of an electric motor Apr. 17, 2007
7161779 Anti-pinch and electrical motor protection device Jan. 9, 2007
7161318 Regulating device for a motor Jan. 9, 2007

1 2 3 4










 
 
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