| Patents for H01H 79 - Protective switches in which excess current causes the closing of contacts, e.g. for short-circuiting the apparatus to be protected (267) |
|---|
| 05/20/2008 | US7375444 Microwave generator |
| 05/07/2008 | EP1917705A1 By-pass device of an electrical component |
| 04/30/2008 | DE102005048003B4 Kurzschließeinrichtung für den Einsatz in Nieder- und Mittelspannungsanlagen zum Sach- und Personenschutz Short-circuiting device for use in low and medium voltage systems for property damage and personal protection |
| 04/16/2008 | EP1911059A1 Short-circuiting device for use in low-voltage and medium-voltage systems for the protection of parts and personnel |
| 01/10/2008 | DE102006030672A1 Elektrischer Schutzschalter An electrical circuit breaker |
| 01/10/2008 | DE102006030671A1 Schutzschalter-Kurzschließer-Kombination Circuit breaker short contact combination |
| 01/09/2008 | EP1876627A2 Circuit breaker-short circuit combination |
| 01/09/2008 | EP1876626A2 Circuit breaker and short-circuiter combination |
| 12/13/2007 | WO2007140810A1 By-pass device of an electrical component |
| 12/06/2007 | WO2007137780A1 Method for extinguishing an interference arc in a mid- and high-tension switchgear assembly and short circuit device itself |
| 12/06/2007 | DE102006024991A1 Verfahren zur Löschung eines Störlichtbogens innerhalb einer Mittel- und Hochspannungsschaltanlage, sowie Kurzschlusseinrichtung selbst Procedure to delete an arc fault within a medium and high voltage switchgear, as well as short-circuiting device itself |
| 10/31/2007 | EP1192630B1 Electric switching device |
| 08/30/2007 | WO2007095874A1 Overcurrent switching apparatus |
| 08/30/2007 | WO2007095873A1 Device for short-circuiting power semiconductor modules |
| 08/30/2007 | CA2643129A1 Overcurrent switching apparatus |
| 08/30/2007 | CA2643110A1 Device for short-circuiting of power semiconductor modules |
| 08/02/2007 | WO2007085425A1 Contact system for a short-circuiting device in a medium-voltage or high-voltage switchboard plant |
| 07/12/2007 | WO2005094499A3 Heat sensing electrical receptacle |
| 04/19/2007 | WO2007044189A2 One-shot heat sensing electrical receptacle |
| 04/19/2007 | DE102005048003A1 Kurzschließeinrichtung für den Einsatz in Nieder- und Mittelspannungsanlagen zum Sach- und Personenschutz Short-circuiting device for use in low and medium voltage systems for property damage and personal protection |
| 03/21/2007 | CN1306670C Overvoltage protective element |
| 02/08/2007 | WO2007014816A1 Short-circuiting device for use in low-voltage and medium-voltage systems for the protection of parts and personnel |
| 02/06/2007 | CA2236283C Ground fault circuit interrupter system with uncommitted contacts |
| 12/07/2006 | US20060275653 Protection circuit for secondary battery and secondary battery comprising the same |
| 08/16/2006 | EP1535293B1 Shorting switch and system to eliminate arcing faults in low voltage power distribution equipment |
| 05/31/2006 | EP1514287B1 Shorting switch and system to eliminate arcing faults in power distribution equipment |
| 03/22/2006 | EP1535295B1 Vacuum arc interrupter having a bullet assembly actuated by a gas generating device |
| 02/09/2006 | US20060028316 One-shot heat sensing electrical receptacle |
| 10/13/2005 | WO2005094499A2 Heat sensing electrical receptacle |
| 10/04/2005 | US6952332 Vacuum arc eliminator having a bullet assembly actuated by a gas generating device |
| 09/29/2005 | US20050212646 Heat sensing electrical receptacle |
| 09/21/2005 | CN1672228A Shorting switch and system to eliminate arcing faults in power distribution equipment |
| 09/01/2005 | WO2005081276A1 Safety device and overcurrent cut-off system using same |
| 06/14/2005 | US6906514 Concept for compensating the influences of external disturbing quantities on physical functional parameters of integrated circuits |
| 06/01/2005 | EP1535295A1 Vacuum arc interrupter having a bullet assembly actuated by a gas generating device |
| 06/01/2005 | EP1535293A1 Shorting switch and system to eliminate arcing faults in low voltage power distribution equipment |
| 03/16/2005 | EP1514287A1 Shorting switch and system to eliminate arcing faults in power distribution equipment |
| 02/08/2005 | US6853525 Vacuum arc interrupter actuated by a gas generated driving force |
| 02/08/2005 | US6853524 Vacuum arc interrupter having a tapered conducting bullet assembly |
| 02/08/2005 | CA2310619C Arcing fault protection system for a switchgear enclosure |
| 01/06/2005 | US20050001487 Concept for compensating the influences of external disturbing quantities on physical functional parameters of integrated circuits |
| 01/04/2005 | US6839207 Protection system for protecting a poly-phase distribution transformer insulated in a liquid dielectric, the system including at least one phase disconnector switch |
| 12/01/2004 | CN1178256C Circuit breaker assembling method |
| 10/21/2004 | DE10329082A1 Switching unit for system with a number of laser diodes provides a bridging function to maintain operation if one device fails |
| 09/15/2004 | EP1458072A1 Short-circuit device to be used in low and medium voltage arrangements |
| 07/22/2004 | WO2004062056A1 Arrangement for improvement of security of electrical device |
| 07/15/2004 | DE10313045B3 Short-circuit device for LV and MV equipment, has mechanically pre-stressed electrodes held apart by overvoltage protection device and brought into contact by failure of latter |
| 04/20/2004 | US6724604 Shorting switch and system to eliminate arcing faults in power distribution equipment |
| 03/10/2004 | EP1034591A4 Arcing fault protection system for a switchgear enclosure |
| 12/24/2003 | WO2003107374A1 Shorting switch and system to eliminate arcing faults in power distribution equipment |
| 12/24/2003 | WO2003107371A1 Vacuum arc interrupter having a bullet assembly actuated by a ga s generating device |
| 12/24/2003 | WO2003107368A1 Shorting switch and system to eliminate arcing faults in low voltage power distribution equipment |
| 12/24/2003 | CA2489531A1 Shorting switch and system to eliminate arcing faults in power distribution equipment |
| 12/18/2003 | US20030231453 Shorting switch and system to eliminate arcing faults in power distribution equipment |
| 12/18/2003 | US20030231452 Vacuum arc interrupter actuated by a gas generated driving force |
| 12/18/2003 | US20030231445 Vacuum arc interrupter having a tapered conducting bullet assembly |
| 12/18/2003 | US20030231439 Bullet assembly for a vacuum arc interrupter |
| 12/18/2003 | US20030231438 Vacuum arc eliminator having a bullet assembly actuated by a gas generating device |
| 12/02/2003 | US6657150 Shorting switch and system to eliminate arcing faults in power distribution equipment |
| 10/14/2003 | US6633009 Shorting switch and system to eliminate arcing faults in low voltage power distribution equipment |
| 09/23/2003 | US6625280 Balanced heat coil protector |
| 09/18/2003 | DE20310870U1 Solar system for motor vehicle roof, has short-circuit switches for removing voltage peaks before switch connecting solar system to load opens or closes |
| 07/31/2003 | WO2003040852A3 Concept for compensating external disturbance variables on physical functional parameters in integrated circuits |
| 06/04/2003 | CN1421974A Protection system for protecting three-phase distributing transformer with liquip-dielectric insulating and including phase isolating switch |
| 05/15/2003 | WO2003040852A2 Concept for compensating external disturbance variables on physical functional parameters in integrated circuits |
| 05/08/2003 | US20030086218 Protection system for protecting a poly-phase distribution transformer insulated in a liquid dielectric, the system including at least one phase disconnector switch |
| 04/23/2003 | EP1304785A1 Protection for a polyphase distribution transformer immersed in a dielectric fluid, comprising a interrupter-disconnect switch |
| 04/22/2003 | CA2409260A1 Protection system for a liquid dielectric polyphase distribution transformer having at least one phase disconnect switch |
| 02/11/2003 | US6518865 Electric switching device |
| 08/21/2002 | EP1232551A1 Electric plant and method and use in connection with such plant |
| 04/03/2002 | EP1192630A1 Electric switching device |
| 05/10/2001 | WO2001033685A1 Electric plant and method and use in connection with such plant |
| 03/27/2001 | US6208495 Method and apparatus for interrupting a current carrying path in a multiphase circuit |
| 11/09/2000 | WO2000067271A1 Electric switching device |
| 11/09/2000 | DE19921173A1 Spurious arc extinguishing device for electrical switching apparatus has contacts in vacuum chamber which close and commutate current of spurious arc |
| 11/02/2000 | EP1048099A1 Short-circuiter especially for an accidental arc protection device for use in systems which distribute electric energy |
| 10/31/2000 | US6141192 Arcing fault protection system for a switchgear enclosure |
| 10/19/2000 | WO2000062320A1 Short-circuiter |
| 10/19/2000 | DE19916327A1 Kurzschließer Earthing Device |
| 10/04/2000 | EP1040542A1 Short-circuiter, especially for an accidental arc protection device for use in systems which distribute electric energy |
| 09/13/2000 | EP1034591A1 Arcing fault protection system for a switchgear enclosure |
| 08/31/2000 | DE19908576A1 Device for electrical connection of current rails, has gas generator embedded in gas-tight manner in conductive housing plastically deformed after ignition to contact second current rail |
| 07/25/2000 | US6093896 Battery cell bypass switch |
| 07/13/2000 | DE19854108C1 Vorrichtung zur Löschung eines Lichtbogens Apparatus for quenching of an arc |
| 05/31/2000 | EP1005057A2 Arc extinguishing device |
| 02/22/2000 | US6028753 Method and apparatus for interrupting a current carrying path in a multiphase circuit |
| 09/29/1999 | CN2341309Y Safety unit |
| 08/25/1999 | CN1226736A Circuit breaker |
| 08/04/1999 | CN2332133Y Small-sized safety unit |
| 08/03/1999 | US5933308 Arcing fault protection system for a switchgear enclosure |
| 05/27/1999 | WO1999026328A1 Arcing fault protection system for a switchgear enclosure |
| 04/29/1999 | WO1999021254A1 Short-circuiter especially for an accidental arc protection device for use in systems which distribute electric energy |
| 04/29/1999 | WO1999021253A1 Short-circuiter, especially for an accidental arc protection device for use in systems which distribute electric energy |
| 04/29/1999 | DE19746815A1 Short-circuiter for arcing protection device |
| 04/29/1999 | DE19746813A1 Assembly method for short-circuiter for arcing protection device |
| 04/29/1999 | DE19746809A1 Short-circuiter for arcing protection device |
| 04/29/1999 | DE19746566A1 Short-circuiter for arcing protection device |
| 04/27/1999 | US5898356 Thermally-activated switch for short-circuiting a battery cell |
| 03/25/1999 | DE19741828A1 Electrical safety switch for motor vehicles |
| 02/25/1999 | DE19736247A1 Piezoelectric component for activation of mechanical process |