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Browse by Category: Main > Electrical & Energy
Class Information
Number: 361/106
Name: Electricity: electrical systems and devices > Safety and protection of systems and devices > Circuit interruption by thermal sensing > With thermistor
Description: Subject matter wherein the thermally responsive device is a resistor whose characteristics vary with temperature.


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
7605352 Method for sorting positive temperature coefficient (PTC) elements Oct. 20, 2009
7551418 Device for preventing internal combustion of equipment from spreading outwards Jun. 23, 2009
7538508 Thermal overload protection May. 26, 2009
7498913 Thermal trip device and circuit breaker using the same Mar. 3, 2009
7495876 Circuit breaker integral temperature monitoring for advance detection of defective power conductor connections Feb. 24, 2009
7492566 Low resistance transient blocking unit Feb. 17, 2009
7453679 Apparatus and method for driving inverter circuit Nov. 18, 2008
7446643 Resetable over-current and/or over-temperature protection system Nov. 4, 2008
7400482 Circuit breaker and method for sensing current indirectly from bimetal voltage and determining bimetal temperature and corrected temperature dependent bimetal resistance Jul. 15, 2008
7369387 Apparatus and method for temperature-dependent transient blocking May. 6, 2008
7336055 Method for detecting abnormality of temperature sensors, and power supply apparatus Feb. 26, 2008
7272885 Method of manufacturing surge arrestor Sep. 25, 2007
7250794 Voltage source converter Jul. 31, 2007
7203049 Over-current protection device Apr. 10, 2007
7187161 Transient protection of sensors Mar. 6, 2007
7145759 Overcurrent protection circuit including auto-reset breaker and PTC resistor Dec. 5, 2006
7113381 Overcurrent protection circuit including auto-reset breaker and PTC resistor Sep. 26, 2006
7109877 Fault monitoring apparatus and method Sep. 19, 2006
7079003 Secondary battery with protective circuit Jul. 18, 2006
7050283 Method and apparatus for protecting monitor circuit from fault condition May. 23, 2006
6982528 Thermal protection for lamp ballasts Jan. 3, 2006
6963477 Overheat protection circuit Nov. 8, 2005
6937454 Integrated device providing overcurrent and overvoltage protection and common-mode filtering to data bus interface Aug. 30, 2005
6930870 Semiconductor device with protective functions Aug. 16, 2005
6922131 Electrical device Jul. 26, 2005
6906901 Cooling apparatus for integrated circuit Jun. 14, 2005
6888469 Method and apparatus for estimating semiconductor junction temperature May. 3, 2005
6873510 Power distribution panel with modular elements Mar. 29, 2005
6862164 Circuit protection arrangement Mar. 1, 2005
6846693 Chip-type composite electronic component and manufacturing method thereof Jan. 25, 2005
6813131 Circuit breaker, trip assembly, bimetal compensation circuit and method including compensation for bimetal temperature coefficient Nov. 2, 2004
6809626 Over-current protection device Oct. 26, 2004
6806806 Polymer fuse and filter apparatus Oct. 19, 2004
6768624 Fan protection Jul. 27, 2004
6727820 Method and system for monitoring the thermal status of a card shelf Apr. 27, 2004
6717784 Rush current suppression circuit Apr. 6, 2004
6696969 Compact fused disconnect switch Feb. 24, 2004
6667461 Multiple load protection and control device Dec. 23, 2003
6665164 Surface mountable over-current protecting apparatus Dec. 16, 2003
6661633 Protective element Dec. 9, 2003
6606231 Integrated telephony subscriber line protection and filter device Aug. 12, 2003
6574084 Electromagnetic repulsion driven switch Jun. 3, 2003
6556403 Protective element Apr. 29, 2003
6542846 Thermal management system for a portable ultrasound imaging device Apr. 1, 2003
6534883 Power supplying apparatus for a vehicle and an intensive wiring apparatus Mar. 18, 2003
6525395 Chip-type composite electronic component and manufacturing method thereof Feb. 25, 2003
6492799 Monitor circuit for a current limiting device Dec. 10, 2002
6483686 Circuit for indicating abnormality of three-mode surge absorber of public electric power and a multiple-end fuse Nov. 19, 2002
6466424 Circuit protective device with temperature sensing Oct. 15, 2002
6462926 Low loss diode-oring circuit Oct. 8, 2002

1 2 3 4 5 6


 
 
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