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Class Information
Number: 361/24
Name: Electricity: electrical systems and devices > Safety and protection of systems and devices > Motor protective condition responsive circuits > Current and temperature
Description: Subject matter wherein the sensing means is responsive to an abnormal current and temperature condition.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7622879 |
Thermal protection apparatus and method for hybrid vehicles |
Nov. 24, 2009 |
| 7622835 |
Motor protector attachment system |
Nov. 24, 2009 |
| 7619859 |
Electric power steering device |
Nov. 17, 2009 |
| 7555366 |
Thermal overload protection |
Jun. 30, 2009 |
| 7536914 |
Sensor for detecting arcing faults |
May. 26, 2009 |
| 7486490 |
Actuator for the actuation of a clutch and/or a gear mechanism |
Feb. 3, 2009 |
| 7486489 |
System and method for speed control and stall protection combination for electric motors such as in engine cooling applications |
Feb. 3, 2009 |
| 7397222 |
On-line testable solid state reversing DC motor starter |
Jul. 8, 2008 |
| 7394629 |
Motor overload tripping system and method with multi-function circuit interrupter |
Jul. 1, 2008 |
| 7383133 |
Diffuse seismic imaging systems and methods |
Jun. 3, 2008 |
| 7372676 |
Motor coil-shorting detecting unit |
May. 13, 2008 |
| 7355826 |
Power supply apparatus capable of detecting abnormality of current flowing through drive circuit |
Apr. 8, 2008 |
| 7336455 |
System and method for proactive motor wellness diagnosis |
Feb. 26, 2008 |
| 7336048 |
Method for operating a power tool |
Feb. 26, 2008 |
| 7307396 |
Overload protection system for an electrical device |
Dec. 11, 2007 |
| 7259946 |
Integrated electric motor and control system and method |
Aug. 21, 2007 |
| 7222050 |
Apparatus for determining overheating of motor, method for determining overheating of motor, computer-readable medium, motor control apparatus, motor control method, and printing apparatus |
May. 22, 2007 |
| 7206176 |
Circuit and method for protecting against overload of an electric motor |
Apr. 17, 2007 |
| 7162883 |
Compressor diagnostic method |
Jan. 16, 2007 |
| 7161318 |
Regulating device for a motor |
Jan. 9, 2007 |
| 7116588 |
Low supply voltage temperature compensated reference voltage generator and method |
Oct. 3, 2006 |
| 7085662 |
Power quality indicator |
Aug. 1, 2006 |
| 7042180 |
Brushless and sensorless DC motor control system with locked and stopped rotor detection |
May. 9, 2006 |
| 7023164 |
Robot and over-current protection device for a robot |
Apr. 4, 2006 |
| 7019480 |
Synchronous-motor controller |
Mar. 28, 2006 |
| 7019951 |
Extended trip range motor control system and method |
Mar. 28, 2006 |
| 7015665 |
Power window driving apparatus |
Mar. 21, 2006 |
| 6946967 |
Protective device for an electric motor with sensor and evaluation unit |
Sep. 20, 2005 |
| 6927549 |
Electric motor control unit |
Aug. 9, 2005 |
| 6927960 |
Circuit protection device |
Aug. 9, 2005 |
| 6927953 |
Auxiliary rotation-system starter |
Aug. 9, 2005 |
| 6897782 |
Thermal monitoring of an electric load element |
May. 24, 2005 |
| 6885535 |
Non-linear snubber circuit |
Apr. 26, 2005 |
| 6853523 |
System and a method for protecting an electric motor and its control circuit, and an electric motor |
Feb. 8, 2005 |
| 6847187 |
Detection of loss of cooling air to traction motors |
Jan. 25, 2005 |
| 6829556 |
Method and system for detecting incipient failures in a traction system |
Dec. 7, 2004 |
| 6768624 |
Fan protection |
Jul. 27, 2004 |
| 6747300 |
H-bridge drive utilizing a pair of high and low side MOSFETs in a common insulation housing |
Jun. 8, 2004 |
| 6744609 |
Motor control circuit having motor protective circuit |
Jun. 1, 2004 |
| 6600641 |
Overcurrent protection for the series fuse |
Jul. 29, 2003 |
| 6542846 |
Thermal management system for a portable ultrasound imaging device |
Apr. 1, 2003 |
| 6495982 |
Electric motor control |
Dec. 17, 2002 |
| 6459181 |
Electric motor unit, in particular for motor vehicle, incorporating a control electronics |
Oct. 1, 2002 |
| 6452359 |
Starting system for an electric motor |
Sep. 17, 2002 |
| 6351360 |
Apparatus for selective shutdown of devices of an integrated circuit in response to thermal fault detection |
Feb. 26, 2002 |
| 6346810 |
Electric motor control using temperature and magnetic field strength variation of its stator liminations |
Feb. 12, 2002 |
| 6342994 |
Protective device against excessive currents, in particular for resettable protection of a controlled switch |
Jan. 29, 2002 |
| 6339310 |
Motor driving control device |
Jan. 15, 2002 |
| 6338016 |
Method and apparatus for detecting a motor stall condition in an electric assist steering system |
Jan. 8, 2002 |
| 6268986 |
Motor control unit |
Jul. 31, 2001 |
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