| Patents for H01T 1 - Details of spark gaps (2,199) |
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| 06/17/2009 | CN201260026Y Lightning protector with series interval |
| 06/10/2009 | EP1911059B1 Short-circuiting device for use in low-voltage and medium-voltage systems for the protection of parts and personnel |
| 06/04/2009 | DE102007056183A1 Überspannungsableiter mit thermischem Überlastschutz Surge arresters with thermal overload protection |
| 06/03/2009 | CN101447648A Manufacturing method of noble metal center electrode of spark plug and center electrode |
| 05/28/2009 | WO2009065939A1 Surge arrester having thermal overload protection |
| 05/28/2009 | WO2009065750A1 Overvoltage arrester having thermal overload protection |
| 05/28/2009 | DE102007056165A1 Überspannungsableiter mit thermischem Überlastschutz Surge arresters with thermal overload protection |
| 05/20/2009 | EP1839376B1 Pluggable surge arrester comprising one or several surge protection elements |
| 05/20/2009 | CN201243159Y Paracentesis type external clearance arrester |
| 05/14/2009 | DE102008049924A1 Gerät zur Erzeugung elektrischer Entladung Apparatus for generating electrical discharge |
| 05/12/2009 | US7532450 Surge suppressor |
| 05/07/2009 | WO2009056565A1 Surge arrester having a housing and having at least one arrester element |
| 05/07/2009 | DE102008013448A1 Überspannungsableiter mit einem Gehäuse und mindestens einem Ableitelement, insbesondere einem Varistor Surge arrester having a housing and at least one arrester element, particularly a varistor |
| 05/07/2009 | DE102007051854A1 Überspannungsableiter mit einem Gehäuse und mit mindestens einem Ableitelement Surge arrester having a housing and having at least one arrester element |
| 05/06/2009 | EP2054986A1 Active lightning protection |
| 05/06/2009 | CN201234089Y Protective interval for live operation on 1000kV AC very high voltage line |
| 04/30/2009 | DE102008049458A1 Funkenstreckenanordnung für höhere Bemessungsspannungen The spark gap arrangement for higher voltage ratings |
| 04/30/2009 | CA2703341A1 Fire safe arrester isolator |
| 04/29/2009 | CN201230133Y Lightning protection device used for electricfence exciter |
| 04/29/2009 | CN201230132Y Large capacity metal ceramic gas discharging diode |
| 04/29/2009 | CN201230131Y Large capacity metal ceramic gas discharging transistor |
| 04/23/2009 | WO2009050153A1 Overcurrent protection unit for use in overvoltage protection devices having high rated voltages |
| 04/23/2009 | WO2009050151A1 Overvoltage arrester having at least one arresting element, particularly a varistor, and having a disconnect device |
| 04/23/2009 | WO2009049940A1 Spark gap arrangement with a short-circuiting device |
| 04/23/2009 | WO2009049463A1 Multi-gap metalic ceramic gas discharge tube having external trigger terminals |
| 04/23/2009 | DE102008027589A1 Funkenstreckenanordnung mit einer Kurzschließeinrichtung A spark gap device with a short-circuiting device |
| 04/22/2009 | EP2051275A1 Short circuit device for use in low or medium voltage assemblies for the protection of people and objects |
| 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 | 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 |
| 04/01/2009 | CN201215862Y Intermittent apparatus for electricity discharging |
| 04/01/2009 | CN100474718C Paster type excess voltage protection device |
| 03/25/2009 | EP2038972A1 Device for protecting electrical equipment against overvoltages |
| 03/25/2009 | CN201213198Y Lightning protector for large power radio frequency antenna |
| 03/25/2009 | CN201213197Y Lightning protection system |
| 03/25/2009 | CN201213082Y Puncture type lightning preventing insulator |
| 03/19/2009 | WO2009034081A1 Damage-limiting switching device for surge arresters such as varistors, spark gaps or similar means |
| 03/11/2009 | CN201207547Y Lightning arrestor distance ring construction for overhead insulation line protection |
| 02/26/2009 | DE202008016322U1 Überspannungsableiter Surge |
| 02/18/2009 | CN100463326C Concave, convex shaped or biconcave groove electrode overvoltage protection device under vacuum environment |
| 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 |
| 01/27/2009 | US7481971 Iridium alloy |
| 01/21/2009 | CN101350285A Discharge tube |
| 01/15/2009 | US20090015159 High-voltage switch and use thereof for a microwave generator |
| 01/14/2009 | EP1787367A4 Ignition device having a reflowed firing tip and method of making |
| 01/14/2009 | CN101345417A Compound clearance surge protector |
| 01/07/2009 | CN101340061A Over-voltage protection apparatus having air gap |
| 12/31/2008 | CN101335430A Protective interval for live operation on 1000kV AC ultra high voltage line |
| 12/31/2008 | CN100447269C Cathode nickel alloy steel for automobile and manufacture technology thereof |
| 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 | DE102007042991A1 Überspannungsschutzgerät mit im thermischen Überlastfall aktivierter mechanischer Abtrennvorrichtung Surge protection device with thermal overload in case of activated mechanical separation device |
| 12/17/2008 | EP2003752A1 Circuit for preventing surge, connector and electronic apparatus thereof |
| 12/17/2008 | CN100444300C Arrester disconnector assembly having a capacitor |
| 12/16/2008 | US7466530 Surge arrester |
| 12/16/2008 | US7466528 Overload and short-circuit protection device with a breaker ribbon |
| 12/10/2008 | CN201163703Y Strong gas flow arc extinguishing lightning protection clearance apparatus |
| 12/10/2008 | CN101322294A Pluggable surge arrester comprising one or several surge protection elements |
| 12/04/2008 | WO2008145460A1 Short-circuiting device for surge arresters |
| 12/04/2008 | WO2008107432A3 Circuit breaker device and method for producing a circuit breaker device |
| 12/04/2008 | DE102007042989A1 Kurzschließeinrichtung für Überspannungsableiter Short-circuiting device for surge arresters |
| 11/26/2008 | CN100438241C Protective device for electric power distribution network |
| 11/19/2008 | CN100435446C Overvoltage protection device with initiation electrode under vacuum environment |
| 11/12/2008 | CN201149954Y Status indicator with clearance line arrester |
| 11/12/2008 | CN101304140A Power supply inserted terminal with wave-projecting protection function |
| 11/06/2008 | WO2008131685A1 Spark gaps for esd protection |
| 11/05/2008 | CN201146358Y Clearance lightning-proof protection device |
| 10/30/2008 | DE102007024622A1 Overvoltage protective device for e.g. electronic measuring circuit, in electrical system, has inner electrode held in electrically conductive contact with electrode in position against restoring force of spring element |
| 10/22/2008 | CN201138721Y Electrostatic protection component in chip type having excessive voltage protection |
| 10/01/2008 | CN201126860Y Lightning protection terminal holder of insulative conductor |
| 10/01/2008 | CN101278369A Short-circuiting device for use in low-voltage and medium-voltage systems for the protection of parts and personnel |
| 10/01/2008 | CN100423391C Separating apparatus |
| 09/24/2008 | EP1973207A1 Overvoltage protection device |
| 09/17/2008 | EP1900072B1 Pluggable surge arrester comprising one or several overvoltage elements |
| 09/17/2008 | CN101267112A Sudden wave protection circuit and connector and electronic device using this circuit |
| 09/12/2008 | CA2680095A1 Disconnecting switch device and method for production of a disconnecting switch device |
| 09/11/2008 | DE102007012296A1 Trennschalteinrichtung sowie Verfahren zur Herstellung einer Trennschalteinrichtung Disconnecting switch device and method of manufacturing a circuit breaking device |
| 09/04/2008 | US20080212250 Circuit for preventing surge, connector and electronic apparatus thereof |
| 09/04/2008 | DE102007006617B3 Overvoltage protection element has housing, with two overvoltage-limiting component arranged in housing, where control rod is shifted to distance, even if slide valve is passed from position to another position |
| 08/27/2008 | EP1961087A1 Device for protection against overvoltages having improved safety and corresponding method of manufacture |
| 08/27/2008 | CN201107849Y RC filtering component with hollow air-gap excess voltage protection mechanism |
| 08/20/2008 | EP1959533A1 Overvoltage protecting device and method of protecting overvoltage |
| 08/20/2008 | EP1958304A1 Pluggable surge arrester |
| 08/20/2008 | EP1344316B1 Supporting flue structure for an electrical pulse generator |
| 08/14/2008 | US20080192400 Overload and Short-Circuit Protection Device With a Breaker Ribbon |
| 08/12/2008 | US7411769 Overvoltage protection device |
| 08/06/2008 | CN201097434Y Thunder prevention dynamic protection limit puncturing cable clamp for air insulated lead |
| 08/06/2008 | CN101237124A Status indicator of arrester with gap line |
| 08/06/2008 | CN100409518C Method for connecting spark plug electrode and noble metal, and said spark plug electrode |
| 07/31/2008 | WO2008090842A1 Terminal table |
| 07/30/2008 | CN101233659A Spark-discharge gap |
| 07/30/2008 | CN101232163A Clearance lightning-proof protection method and apparatus thereof |
| 07/24/2008 | US20080174222 Ignition device having an induction welded and laser weld reinforced firing tip and method of construction |
| 07/10/2008 | US20080166500 Catalytic surface activation method for electroless deposition |
| 07/09/2008 | CN101218721A Ignition device having a reflowed firing tip and method of making |
| 07/01/2008 | US7394171 Supporting flue structure for an electrical pulse generator |
| 06/19/2008 | DE102007004342A1 Pluggable surge arrester, has housing and conductive connector with switching tongue, whose tongue end merges with solder contact point and switching tongue has current-sensitive desired breaking point or current sensitive characteristics |
| 06/18/2008 | CN201075575Y Sharp rise high voltage signal protection assembly |