Patents for H02H 5 - Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal non-electric working conditions with or without subsequent reconnection (5,568) |
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04/05/2007 | DE10029396B4 Elektrische Schaltungsvorrichtung Electric circuit device |
04/04/2007 | EP1770842A1 Apparatus for the detection of an overcurrent in a conductor and method for operating such an apparatus |
04/04/2007 | CN2886890Y 电子封 Electronic seal |
04/04/2007 | CN2886889Y Wind-cooled temperature rise monitoring device for electric electronic element and module protection |
04/04/2007 | CN1942982A Method and device for detecting the degree of pollution in an operational converter |
04/04/2007 | CN1941582A High power supply to control an abnormal load |
04/04/2007 | CN1941532A Overheat protecting system of CPU and its method |
04/03/2007 | US7199559 Electric power generating system for vehicle |
03/29/2007 | WO2007035017A1 Electrical automatic transfer switch having thermal overload protection |
03/29/2007 | WO2007033545A1 A device for preventing internal combustion from developing outwards |
03/29/2007 | DE102005041591B4 Sicherheitseinrichtung und Verfahren zum Auslösen einer Notabschaltung einer Kristallzüchtungsanlage Security device and method for triggering an emergency shutdown of a crystal growing equipment |
03/28/2007 | CN2884639Y Overheat protection circuit |
03/28/2007 | CN1937345A Apparatus for preventing equipment internal combustion from drawing outward |
03/27/2007 | CA2342614C Control system for bathers |
03/22/2007 | WO2007032489A1 Temperature protection circuit, power supply, and electronic device |
03/22/2007 | US20070064370 Semiconductor integrated circuit device, power supply apparatus, and electric appliance |
03/22/2007 | US20070064369 Thermal shutdown trip point modification during current limit |
03/21/2007 | CN2882181Y Automatic switch for controlling temp of electric mattress |
03/21/2007 | CN2882069Y Charge battery temp current controller |
03/20/2007 | US7193826 Motor disconnect arrangement for a variable speed drive |
03/15/2007 | US20070058316 Semiconductor device having fuse circuits |
03/15/2007 | US20070058315 Controlling spas |
03/15/2007 | US20070058314 Controlling spas |
03/15/2007 | US20070058303 Motor controller |
03/15/2007 | DE102005041604A1 Vorrichtung mit wenigstens einem Doppelschichtkondensator A device with at least one double layer capacitor |
03/14/2007 | CN2879496Y Gas blast proof motor automatic arc-eliminating control device |
03/06/2007 | US7187529 Apparatus and method for detecting a gas associated with a glowing contact and interrupting a power circuit |
03/06/2007 | US7187053 Thermal sensing method and system |
03/01/2007 | DE102005041543A1 Safety device for protecting electrical consumer loads e.g. electric motor, from overloading or excessive temperature rise, has evaluation unit to evaluate operating condition of thermistor and activates/deactivates thermistor as result |
03/01/2007 | DE102005039792A1 Lighting device for studio photography, has control device that is connected with lamp by adaptor and controlling illuminant for illuminating motive during continuous operation and flash lighting motive during flash operation |
02/28/2007 | EP1758226A1 Battery pack protecting circuit and battery pack |
02/28/2007 | CN2874884Y Surge protector |
02/28/2007 | CN2874883Y Heat protector |
02/28/2007 | CN2874754Y Composite overflow and overheat protector |
02/28/2007 | CN2874282Y Gas safety protector |
02/27/2007 | US7184249 Electric motor circuit with overload protection |
02/27/2007 | US7183623 Trimmed integrated circuits with fuse circuits |
02/22/2007 | US20070041139 Power distribution bus with protection and alarming |
02/22/2007 | DE102004018578B4 Verfahren und Vorrichtung zur Erfassung eines Verschmutzungsgrades eines betriebenen Umrichtergerätes Method and apparatus for detecting a degree of contamination of an operational converter |
02/21/2007 | EP1754296A1 Electronic element adapted to an electric circuit arrangement |
02/21/2007 | CN2872697Y Motor overheat alarming device of hoist engine |
02/21/2007 | CN1916805A Energy saving equipment for machine for returning bittern in salt field |
02/20/2007 | US7180719 Integrated overvoltage and overcurrent device |
02/15/2007 | WO2005079248A3 Methods and systems for high current semiconductor diode junction protection |
02/15/2007 | US20070035896 Motor controller |
02/14/2007 | EP1751797A1 Switching element and method for protecting a circuit comprising a load |
02/14/2007 | CN2870244Y Power-supply distributor |
02/08/2007 | DE10360868B4 Regelgerät für einen elektrischen Generator Control apparatus for an electric generator |
02/07/2007 | CN2867682Y Cable protective device |
02/07/2007 | CN1910070A Vehicle electrical protection device and system employing same |
02/01/2007 | WO2007014141A2 Electrical device with integrally fused conductor |
02/01/2007 | US20070025042 Protection apparatus |
02/01/2007 | DE102005035605A1 Monolithisch integrierte Schaltungsanordnung zur thermischen Zeitbestimmung und Verfahren zur Bestimmung eines Zeitintervalls The monolithic integrated circuit arrangement for determining thermal time and method for determining a time interval |
01/31/2007 | EP1748684A2 High voltage discharge lamp apparatus for vehicles |
01/31/2007 | CN2865101Y Multifunctional wind-electrical locking combined switch for mining flame-proof type double power |
01/31/2007 | CN2865100Y Inclined detecting arresting gear for stroll girder-like well pumping unit |
01/31/2007 | CN2864215Y Motor automatic stop alarm shaft for large-scale equipment |
01/31/2007 | CN1905303A Protection apparatus |
01/31/2007 | CN1905302A Air shaft main fan power locking device |
01/31/2007 | CN1298089C Circuit protector and method for over current and over heat protection thereof |
01/30/2007 | US7171582 Method for controlling a safety-critical system which has a microcontroller |
01/25/2007 | US20070019351 Electrical device with integrally fused conductor |
01/25/2007 | DE102005022060A1 Monitoring system for e.g. generator of electrical power supply, has evaluation and monitoring electronics providing signal indicating interruption during occurrence of temperature difference at temperature sensors and change of difference |
01/24/2007 | CN2862460Y Automatic protecting control device for water pump motor |
01/24/2007 | CN2862459Y Protection circuit for SCM control circuit |
01/24/2007 | CN2862141Y Intelligent temperature controller |
01/18/2007 | US20070014067 Junction temperature sensing for MOSFET |
01/17/2007 | CN1897384A Electric network composition comprehensive protection |
01/16/2007 | US7164996 Power breaking apparatus for prevention of electrical shock |
01/11/2007 | WO2007006021A1 Leakage current shunt in an electrical power distribution system utilizing solid state relays |
01/11/2007 | WO2007003451A1 Protective circuit and method for monitoring the temperature of a dropping resistor |
01/11/2007 | WO2007003087A1 A electroshock protecting system for long-distance power supply and the electroshock protecting method thereof |
01/11/2007 | US20070010916 Method for adaptively managing a plurality of loads |
01/11/2007 | US20070008076 Method of facilitating communications across open circuit breaker contacts |
01/10/2007 | CN2857066Y Conversion air conditioning electrical system of bus |
01/10/2007 | CN1894565A Device and method for monitoring a gas volume in a unit filled with liquid |
01/09/2007 | US7161779 Anti-pinch and electrical motor protection device |
01/04/2007 | DE102004049252B4 Temperaturabtastschaltung und Periodensteuerschaltung Temperaturabtastschaltung and period control circuit |
01/03/2007 | EP0974182B1 Electrical safety device with conductive polymer sensor |
01/03/2007 | CN1890852A Circuit system and method for controlling an inductive consumer |
01/03/2007 | CN1889623A Far-end power supply system |
01/03/2007 | CN1889622A Long-end power supply system |
01/03/2007 | CN1889320A Heat source overheat protector in medical instrument |
01/02/2007 | US7158370 Integrated battery fusing device |
12/28/2006 | US20060291124 Semiconductor memory device |
12/28/2006 | US20060291123 Providing accurate detection of chip overheat and local overheat conditions in integrated circuits |
12/28/2006 | US20060291122 Method of compensating temperature dependence of driving schemes for electrophoretic displays |
12/27/2006 | EP1735801A1 Method and device for detecting the degree of pollution in an operational converter |
12/21/2006 | US20060285261 Pulse adjusting protective circuit |
12/21/2006 | DE102004024657B4 Anordnung zum Ableiten von Überspannungen mit parallel geschalteten, in einer baulichen Einheit befindlichen überspannungsbegrenzenden Elementen Arrangement for dissipating overvoltages with parallel, located in a structural unit overvoltage-limiting elements |
12/20/2006 | CN2850088Y Overcurrent level adjustable overpower protector |
12/14/2006 | US20060279894 Protection arrangement for protecting a power semiconductor component against overcurrent and overtemperature |
12/14/2006 | US20060279893 Method for preventing corrosion of contact and apparatus for preventing corrosion of contact |
12/14/2006 | US20060279892 Protection device of a surge protector |
12/14/2006 | US20060279891 Digital power monitor and adaptive self-tuning power management |
12/13/2006 | CN1879457A Thermal protection for lamp ballasts |
12/13/2006 | CN1879274A Overheat protection device and electrical system having same |
12/12/2006 | US7149069 Overtemperature detection device and semiconductor integrated circuit device |
12/12/2006 | US7149064 Multiphase reduced voltage starter with bypass relays, interphase electrical isolation and shared thermal mass |
12/07/2006 | WO2006128265A1 Electronic gas relay |