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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11/10/2005 | WO2005106336A1 A device for controlled supply of current to an electrically driven unit |
11/10/2005 | US20050248895 System and method for determining thermal shutdown characteristics |
11/10/2005 | US20050248890 Apparatus for powering electric motors |
11/09/2005 | EP1593983A1 Method of and apparatus for locating an insulation fault in an unearthed alternating voltage network |
11/08/2005 | US6963477 Overheat protection circuit |
11/03/2005 | US20050243491 Multi-function power monitor and circuit protector |
11/03/2005 | US20050243485 Leakage current detection interrupter with open neutral detection |
11/03/2005 | DE10356089B4 Schaltungsanordnung und Verfahren zum Steuern eines induktiven Verbrauchers Circuit arrangement and method for controlling an inductive load |
11/03/2005 | DE102004018578A1 Verfahren und Vorrichtung zur Erfassung eines Verschmutzungsgrades eines betriebenen Umrichtergerätes Method and apparatus for detecting a degree of contamination of an operational converter |
10/27/2005 | WO2005101431A1 Method and device for detecting the degree of pollution in an operational converter |
10/27/2005 | US20050237689 Method and device for protecting an electronic component |
10/27/2005 | DE10017837B4 Vorrichtung zur Netzfreischaltung Device for mains isolation |
10/26/2005 | EP1589651A1 Apparatus for powering electric motors |
10/26/2005 | EP1589345A1 Method of an apparatus for locating an insulation fault in an unearthed alternating voltage network |
10/26/2005 | CA2504917A1 Leakage current detection interrupter with open neutral detection |
10/13/2005 | US20050225909 Leakage monitoring system |
10/13/2005 | US20050225421 Secondary battery with protective circuit |
10/12/2005 | CN1680821A Leakage monitoring system |
10/06/2005 | DE19832558B4 Halbleiteranordnung mit mindestens einem Halbleiterchip A semiconductor device comprising at least a semiconductor chip |
10/06/2005 | DE102004013805A1 Anordnung zur Erfassung von lokal auftretenden Übertemperaturen The device for detection of locally occurring over temperatures |
10/06/2005 | DE102004011222A1 Checking method for an electric connection in an electric motor driving a scroll compressor records temperatures during the scroll compressor's operation |
10/05/2005 | EP1581990A1 A self contained monitoring circuit and an electrical appliance incorporating such circuit |
10/05/2005 | CN2731799Y Intelligent multifunction fire-fighting linkage switch controller |
09/29/2005 | WO2005089878A1 A method and device for managing the ventilation device in the electronic apparatus |
09/29/2005 | WO2005074088A3 Environmental fuse |
09/29/2005 | DE202004008137U1 Elektronisches Relais Electronic relay |
09/28/2005 | EP1580860A1 A radiofrequency system for the protection from electric shock hazard |
09/28/2005 | CN2729983Y Remote control electrical shock circuit breaker |
09/28/2005 | CN1673915A Management method and apparatus for ventilating device in electronic equipment |
09/22/2005 | US20050207186 Radiation tolerant electrical component with non-radiation hardened fet |
09/22/2005 | US20050207081 System for remotely controlling energy distribution at local sites |
09/22/2005 | US20050206347 Power supply apparatus |
09/21/2005 | EP1577918A2 Device for detecting locally appearing overtemperatures |
09/21/2005 | CN2727860Y Vehicle black box having data protection function |
09/21/2005 | CN1219642C Ink-jet printer ink-ejecting unit open circuit and short circuit testing process and apparatus |
09/20/2005 | US6947271 Resettable overcurrent protective power port with built-in trip adjustment |
09/20/2005 | US6947266 Power protection device |
09/15/2005 | WO2005053993A3 Vehicle electrical protection device and system employing same |
09/15/2005 | DE102004008026A1 Transformatoren-Schutzrelais Transformer protection relay |
09/14/2005 | CN2726193Y Valve torque limiting electric apparatus |
09/14/2005 | CN2725962Y Multifunctional electrothermic blanket controller |
09/14/2005 | CN1669198A Method and apparatus for monitoring a technical installation, especially for carrying out diagnosis |
09/14/2005 | CN1669118A Method of protecting semiconductor device and protection apparatus for semiconductor device using the same |
09/08/2005 | US20050195547 Structure of safety power adapter |
09/07/2005 | CN2724291Y Intelligent inverse power source |
09/01/2005 | WO2005081276A1 Safety device and overcurrent cut-off system using same |
09/01/2005 | US20050190519 Vehicle electrical protection device and system employing same |
09/01/2005 | US20050190518 Current detection circuit and protection circuit |
08/31/2005 | CN1663092A Multiple load protection and control device |
08/31/2005 | CN1661379A Current detection circuit and protection circuit |
08/30/2005 | US6936982 Device for actuating a plurality of electric motors |
08/25/2005 | DE10132752B4 Verfahren und Vorrichtung zum Schutz eines Leiters bei Auftreten eines Lichtbogens Method and apparatus for protecting a conductor in an electric arc occurrence |
08/24/2005 | EP1566874A2 Transformer protection relay |
08/23/2005 | US6934135 Disk drive monitoring a supply current to protect motor driver circuits |
08/18/2005 | US20050180079 More compact and higher reliability power supply module |
08/18/2005 | DE102004041008A1 Electrical supply network with short-, open-circuit detection for motor vehicle on-board electrical system has supply line system with detection line system connected to detector circuit at one end, terminating element at further end(s) |
08/11/2005 | WO2005074088A2 Environmental fuse |
08/11/2005 | DE10361884B3 Vorrichtung und Verfahren zur Überwachung eines Gasvolumens in einer mit Flüssigkeit befüllten Anlage Apparatus and method for monitoring a volume of gas in a liquid-filled system |
08/10/2005 | CN2717085Y Temperature monitoring apparatus |
08/10/2005 | CN1652423A Digitallisation implementing method for ac motor heat overload protection |
08/09/2005 | US6927962 Submergence-responsive switching member driving circuit |
08/09/2005 | US6927960 Circuit protection device |
08/09/2005 | US6927369 Heating device having a flexible heating body |
07/28/2005 | US20050162135 Alternator system with temperature protected voltage regulator |
07/28/2005 | DE19741780B4 Verfahren zur Erkennung von Leitungsbrüchen bei einem induktiven Sensor Method for detecting cable breaks in an inductive sensor |
07/28/2005 | DE102004018918B3 Process for locating information errors in insulated ungrounded alternating voltage networks comprises determining the temporary progression of network disturbances for each network loss when the testing voltage generator is switched off |
07/22/2005 | CA2455665A1 Safety shut-off system |
07/19/2005 | US6919733 Electronic component production method and burn-in apparatus |
07/13/2005 | EP1553422A1 Electric supply system including short-circuit and interrupt detection for vehicle power systems |
07/12/2005 | US6917505 Secondary batteries having a protective circuit |
07/07/2005 | US20050146825 Integrated battery fusing device |
07/07/2005 | US20050146824 Active Safety Circuit with Loads Protected by Solid State Relays |
07/06/2005 | EP1551088A1 Secondary battery with protective circuit |
07/06/2005 | CN2708350Y A controller for digital display flexible electric heater |
06/30/2005 | WO2005059483A1 Device and method for monitoring a gas volume in a unit filled with liquid |
06/30/2005 | DE10356089A1 Schaltungsanordnung und Verfahren zum Steuern eines induktiven Verbrauchers Circuit arrangement and method for controlling an inductive load |
06/30/2005 | CA2550031A1 Device and method for monitoring a gas volume in a unit filled with liquid |
06/29/2005 | CN1632996A An intelligent transformer operating and controlling device and its use |
06/23/2005 | US20050134232 Battery pack |
06/22/2005 | EP1543596A1 Method and apparatus for monitoring a technical installation, especially for carrying out diagnosis |
06/22/2005 | CN1630130A Battery pack |
06/16/2005 | WO2005055387A1 Circuit system and method for controlling an inductive consumer |
06/16/2005 | WO2005053993A2 Vehicle electrical protection device and system employing same |
06/16/2005 | US20050128661 Method and device for protecting a conductor when an electric arc is produced |
06/14/2005 | US6906901 Cooling apparatus for integrated circuit |
06/14/2005 | US6906900 Structure and method of thermally protecting power devices for airbag deployment |
06/14/2005 | CA2298308C Improved coaxial cable protection device |
06/09/2005 | WO2005029646A3 Battery cable with provisions for integral circuit protection |
06/08/2005 | EP1537647A1 Temperature monitoring of parallel-connected inverter modules |
06/08/2005 | CN2704149Y Electronic circuit water-proofing device |
06/08/2005 | CN2703902Y Anti-reversion apparatus of transformer oil pump |
06/02/2005 | US20050116814 Intelligent power management control system |
06/02/2005 | DE4447145B4 Verfahren und Einrichtung zur Temperaturüberwachung bei Universalmotoren Method and apparatus for monitoring the temperature at Universal Motors |
06/02/2005 | DE10348789A1 Electrical device, especially electrical machine, has safety device with several temperature sensors, at least one on heat-generating device and one on carrier, evaluation device that combines sensor values and compares with specified value |
05/26/2005 | WO2005048660A1 Thermal protection for lamp ballasts |
05/25/2005 | EP1046206A4 Fault sensing wire and alarm apparatus |
05/24/2005 | US6897783 Electrical injury protection system using radio frequency transmission |
05/19/2005 | WO2005046042A1 Protecting device for an electric motor |
05/19/2005 | WO2005046017A1 Overheat protection device and electrical system having same |
05/12/2005 | US20050099142 Thermal protection for lamp ballasts |