| Patents for H01T 4 - Overvoltage arresters using spark gaps (2,976) |
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| 04/09/2009 | DE102007042988B4 Verfahren und Anordnung zur gleichmäßigen Impulsstromaufteilung bei parallel geschalteten, spannungsschaltenden Überspannungsableitern Method and apparatus for uniform pulse current distribution in parallel, voltage switching surge arresters |
| 04/08/2009 | EP1966860B1 Encapsulated, pressure-proof, non-hermetically sealed, rotationally symmetrical high-power spark gap |
| 04/08/2009 | CN101404386A Lightning protection device for communication product |
| 04/08/2009 | CN100477426C Method for fabricating gas discharge tube |
| 04/01/2009 | EP2041850A1 Pluggable device combination for protecting against surges |
| 04/01/2009 | CN201215863Y High-voltage discharging switch |
| 03/25/2009 | EP2038972A1 Device for protecting electrical equipment against overvoltages |
| 03/25/2009 | CN201213199Y Switching surge protector |
| 03/25/2009 | CN201213198Y Lightning protector for large power radio frequency antenna |
| 03/25/2009 | CN201213197Y Lightning protection system |
| 03/18/2009 | CN201210584Y Wideband coaxial lightning arrester of copper-aluminum construction |
| 03/18/2009 | CN201210583Y Wideband coaxial lightning arrester |
| 03/11/2009 | CN100468894C Multi-gap combined protective device for overvoltage protection system |
| 03/04/2009 | EP2031627A2 Construction unit made of a ground fault circuit breaker and an overvoltage protection device |
| 03/04/2009 | CN101378178A Multi-clearance ceramet gas discharge tube with circumscribing triggering terminal |
| 02/26/2009 | DE202008016322U1 Überspannungsableiter Surge |
| 02/26/2009 | DE102007030653A1 Überspannungsschutzelement An overvoltage protection element |
| 02/18/2009 | CN201197049Y Explosion-proof lightning arrester monitor |
| 02/18/2009 | CN100463315C Over voltage protector with planar flashover under vacuum environment |
| 02/11/2009 | CN201194289Y Novel leakage protection socket |
| 02/11/2009 | CN201194288Y Novel leakage protection socket |
| 01/29/2009 | DE102007042988A1 Verfahren und Anordnung zur gleichmäßigen Impulsstromaufteilung bei parallel geschalteten, spannungsschaltenden Überspannungsableitern Method and apparatus for uniform pulse current distribution in parallel, voltage switching surge arresters |
| 01/21/2009 | CN201185346Y Lightning-proof device for power supply |
| 01/21/2009 | CN201185110Y Puncture type lightning protection insulator |
| 01/21/2009 | CN201183473Y Vehicle-mounted lightning protection device |
| 01/21/2009 | CN101350285A Discharge tube |
| 01/15/2009 | WO2009007151A1 Method and arrangement for uniform pulsed current splitting in the case of parallel-connected, voltage-switching surge arresters |
| 01/07/2009 | CN101340062A Coaxial lightning arrester |
| 01/07/2009 | CN101340061A Over-voltage protection apparatus having air gap |
| 01/02/2009 | DE102008029094A1 Vorrichtung und Modul zum Schutz vor Blitzen und Überspannungen Device and module for protection against lightning and surges |
| 12/31/2008 | WO2009001649A1 Esd protection element manufacturing method |
| 12/31/2008 | CN201174327Y Split type intelligent lightning protecting accessory |
| 12/31/2008 | CN201174285Y Chip type ceramic component having overcurrent protection and electrostatic protection function |
| 12/24/2008 | WO2008155916A1 Static electricity resistant component and method for manufacturing the same |
| 12/24/2008 | WO2008155424A1 Device and module for protecting against lightning and overvoltages |
| 12/24/2008 | CN201171150Y Overvoltage protector for open-resistant lever for avoiding wire from breaking due to lightning stroke |
| 12/24/2008 | CN201171143Y 等电位连接器 Equipotential connector |
| 12/24/2008 | CN101330196A 气体放电管 Gas Discharge Tubes |
| 12/24/2008 | CN100446363C Protective element for arresting overvoltages and the use thereof |
| 12/18/2008 | DE102008004243A1 Assembly housing arrangement for prefabricated electrical breakdown fuse in electrical switchgear and control gear, has contact plates comprising outer sides with contact pieces oriented in direction of longitudinal axis of arrangement |
| 12/17/2008 | EP2003752A1 Circuit for preventing surge, connector and electronic apparatus thereof |
| 12/17/2008 | CN100444484C Moving lightning-protection system |
| 12/17/2008 | CN100444300C Arrester disconnector assembly having a capacitor |
| 12/16/2008 | US7466528 Overload and short-circuit protection device with a breaker ribbon |
| 12/10/2008 | EP1999828A1 Assembly housing arrangement for the pulsed current resistant integration of at least one pre-made electrical breakdown fuse |
| 12/10/2008 | CN101322294A Pluggable surge arrester comprising one or several surge protection elements |
| 12/04/2008 | WO2008146514A1 Esd protection device |
| 12/04/2008 | US20080297968 Surge discharging device |
| 12/03/2008 | CN201160195Y Adjustable electric discharge protection assembly |
| 12/02/2008 | CA2403047C Gapped ground safety device |
| 11/26/2008 | EP1995837A2 Gas discharge tube |
| 11/26/2008 | CN100438241C Protective device for electric power distribution network |
| 11/19/2008 | EP1992051A1 Encapsulated, pressure-resistant, non-hermetically sealed heavy-duty spark gap which is rotationally symmetrical in terms of its basic design |
| 11/19/2008 | CN201153203Y Corner type lightning arrestor |
| 11/12/2008 | CN101304160A One fourth wavelength type lighting arrester |
| 11/12/2008 | CN101304159A Sudden wave protector |
| 11/05/2008 | CN201146324Y Arrester and monitoring device thereof |
| 10/30/2008 | DE202008009585U1 Schutzvorrichtung gegen Spannungsstoss Guard against surge |
| 10/29/2008 | EP1986297A2 Spark gaps for ESD protection |
| 10/09/2008 | WO2008119575A1 Assembly housing arrangement for the pulsed current resistant integration of at least one pre-made electrical breakdown fuse |
| 10/01/2008 | CN201126925Y Connect-disconnect arrester with cut-off apparatus |
| 10/01/2008 | CN201126924Y Tiny air gap nano discharging protection component |
| 09/24/2008 | EP1973207A1 Overvoltage protection device |
| 09/18/2008 | US20080222880 Surge protector |
| 09/17/2008 | EP1900072B1 Pluggable surge arrester comprising one or several overvoltage elements |
| 09/17/2008 | CN201118170Y 20kV overhead insulation-line over-voltage protection apparatus |
| 09/17/2008 | CN201118096Y Multi- clearance ceramet gas discharging tube with external contact transmitter |
| 09/17/2008 | CN201118095Y Bare wire lightning arrestor for preventing elevated bare wire breaking from lighting strike |
| 09/17/2008 | CN201118094Y Lightning arrestor |
| 09/10/2008 | EP1966860A1 Encapsulated, pressure-proof, non-hermetically sealed, rotationally symmetrical high-power spark gap |
| 09/10/2008 | CN201113225Y Coaxial lightning arrester |
| 09/04/2008 | WO2008106377A1 Overvoltage protection plug |
| 08/28/2008 | US20080203882 Spark plug and method for manufacturing the same |
| 08/27/2008 | EP1961088A1 Encapsulated, pressure-proof, non-hermetically sealed high-power spark gap |
| 08/27/2008 | CN101253661A Overvoltage protection device for mounting on top-hat rails, wherein said device comprises cylindrical spark gaps encapsulated in a housing |
| 08/21/2008 | WO2008098607A1 Overvoltage protection magazine |
| 08/21/2008 | DE102007006693A1 Überspannunsschutzmagazin Überspannunsschutzmagazin |
| 08/14/2008 | US20080192400 Overload and Short-Circuit Protection Device With a Breaker Ribbon |
| 08/13/2008 | CN100410674C Device for checking faulty component in the overhead transmission line or lightning stroke |
| 08/12/2008 | US7411769 Overvoltage protection device |
| 08/07/2008 | DE102007005748A1 Vorrichtung zum Überwachen von Ableitvorgängen in einem Leiter eines Mittel- oder Hochspannungssystems Apparatus for monitoring discharge in a conductor of a medium or high voltage system |
| 08/06/2008 | CN201097434Y Thunder prevention dynamic protection limit puncturing cable clamp for air insulated lead |
| 08/06/2008 | CN101238620A An overvoltage protection module and an assembly of at least one telecommunications module and at least one overvoltage protection module |
| 08/06/2008 | CN101237127A Method for eliminating neutral grounding line parallel bug in transmission and distribution system |
| 07/31/2008 | WO2008090842A1 Terminal table |
| 07/31/2008 | US20080180017 Discharge tube and surge absorber |
| 07/30/2008 | CN101233659A Spark-discharge gap |
| 07/17/2008 | WO2008084895A1 Lightning arrester |
| 07/10/2008 | WO2008080724A1 Encapsulated, pressure-proof, non-hermetically sealed, rotationally symmetrical high-power spark gap |
| 07/10/2008 | WO2008080723A1 Encapsulated, pressure-proof, non-hermetically sealed high-power spark gap |
| 07/10/2008 | WO2008080722A1 Encapsulated, pressure-proof, non-hermetically sealed, rotationally symmetrical high-power spark gap |
| 07/10/2008 | DE102007015932A1 Gekapselte, druckfest ausgeführte, nicht hermetisch dichte Hochleistungsfunkenstrecke Encapsulated, pressure-resistant executed, not hermetically sealed high performance spark gap |
| 07/10/2008 | DE102007015931A1 Gekapselte, druckfest ausgeführte, nicht hermetisch dichte, rotationssymmetrische Hochleistungsfunkenstrecke Encapsulated, pressure-resistant executed, not hermetically sealed, rotationally symmetrical high-performance spark gap |
| 07/10/2008 | DE102007015930A1 Gekapselte, druckfest ausgeführte, nicht hermetisch dichte, rotationssymmetrische Hochleistungsfunkenstrecke Encapsulated, pressure-resistant executed, not hermetically sealed, rotationally symmetrical high-performance spark gap |
| 07/09/2008 | CN201084499Y A ceramic wall opening arrester ceramic casing tube |
| 07/02/2008 | CN201081840Y Hybrid type lightning arrester |
| 06/18/2008 | CN201075634Y Bare conductor lightning arrester for preventing aerial bare conductor lightning stroke yarn cutting |
| 06/18/2008 | CN201075576Y Puncture type lightning protection anchor clamp for preventing aerial insulated wire lightning stroke yarn cutting |
| 06/18/2008 | CN201075575Y Sharp rise high voltage signal protection assembly |
| 06/18/2008 | CN201075574Y Sky feed line coaxial lightning arrester for mobile communication |