| Patents for H01T 4 - Overvoltage arresters using spark gaps (2,976) |
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| 06/18/2008 | CN101202422A Chip-type air discharging protection component and method for making same |
| 06/04/2008 | CN201069701Y High-security dry three-phase combined mutual inductor |
| 06/04/2008 | CN100392937C Surge protected coaxial termination |
| 05/29/2008 | DE102004034895B4 Hochspannungsschalter und Verwendung desselben bei einem Mikrowellengenerator High-voltage switch and use thereof in a microwave generator |
| 05/28/2008 | CN201066763Y Combined arrester for compound resistance capacitance |
| 05/28/2008 | CN101189770A Encapsulated, flameproof, not hermetically sealed, rotationally symmetrical high-performance spark gap |
| 05/21/2008 | CN201063428Y Puncture type lightning protection metal ware for preventing lightning stroke brokenness of overhead insulated conductor |
| 05/21/2008 | CN201063417Y Surge protector |
| 05/21/2008 | CN201063383Y Power supply inserted terminal with surge protection function |
| 05/15/2008 | DE102006044992A1 Three pole spark gap for multipolar overvoltage protection unit, has housing with opening to allow outwards resigning of gas, where opening is formed in wall of housing and is closed by using diaphragm under increased pressure |
| 05/14/2008 | CN201061081Y Packaging structure of high-energy ignition gas discharge tube |
| 05/08/2008 | WO2008053717A1 Anti-static part and its manufacturing method |
| 05/08/2008 | WO2008052937A1 Encapsulated, pressure-tight surge arrestor capable of conducting lightning currents and having a capacity for quenching system follow currents |
| 05/08/2008 | DE102007002429A1 Gekapselter, druckfest ausgeführter blitzstromtragfähiger Überspannungsableiter mit Netzfolgestromlöschvermögen Encapsulated pressure-tight executed carrying lightning current arrester with follow current quenching capacity |
| 04/30/2008 | EP1916753A1 System for overvoltage suppression, e.g. for construction equipment |
| 04/30/2008 | DE102006048977A1 Encapsulated, pressure-tight, non-hermetically sealed, rotationally symmetrical heavy-power spark gap, has gas cooling channel arranged between outer wall of outer cup and inner wall of outer housing |
| 04/30/2008 | CN201054463Y Three-polarity high-power gas discharging tube |
| 04/30/2008 | CN201054462Y Four-polarity high-power gas discharging tube |
| 04/30/2008 | CN201054461Y Thin type high power gas discharge tube |
| 04/30/2008 | CN201054288Y An over-voltage protector |
| 04/24/2008 | WO2008046454A1 Encapsulated, pressure-tight, nonhermetically sealed, rotationally symmetrical heavy-duty spark gap |
| 04/24/2008 | US20080094772 Arrester |
| 04/23/2008 | EP1914850A1 Device for protection against voltage surges with single-piece jointing areas and electrodes |
| 04/23/2008 | CN201051613Y Heat activated arrester falling device |
| 04/17/2008 | US20080087648 Overload And Short-Circuit Protection Device With Improved Breaker Capacity |
| 04/16/2008 | EP1911134A1 Spark-discharge gap |
| 04/10/2008 | US20080084646 Overload protection device |
| 04/03/2008 | DE102007012760A1 Surge arrester, has rotational symmetric, insulated dischargers arranged within series installation housing in stack design, and electrical connecting terminals connected with dischargers over wire |
| 04/02/2008 | EP1419565B1 Encapsulated secondary-current-limiting voltage surge diverter based on a spark gap |
| 04/02/2008 | CN201044357Y High-efficiency laminated plumbago discharge gap device |
| 04/02/2008 | CN101156286A Surge arrester |
| 04/02/2008 | CN101154486A External series gap lightning arrester |
| 04/02/2008 | CN100379107C Arrester |
| 03/27/2008 | WO2008034589A1 Overvoltage protection device |
| 03/26/2008 | EP1902448A2 Combination electrical connector |
| 03/19/2008 | EP1900072A1 Pluggable surge arrester comprising one or several overvoltage elements |
| 03/19/2008 | CN101147304A Gas-filled discharge path |
| 03/12/2008 | EP1897192A1 -base part for electrically and mechanically receiving at least one surge arrester which can be inserted in the base |
| 03/05/2008 | EP1894281A1 Protected plug socket for distribution devices in telecommunications and data technology |
| 03/05/2008 | EP1413027B1 Encapsulated spark-gap based surge voltage protector |
| 02/28/2008 | US20080049370 Surge Absorber |
| 02/27/2008 | CN101133531A Plug-in combination of appliances for protecting against overvoltages |
| 02/21/2008 | WO2008020669A1 Lightning arrester |
| 02/20/2008 | CN101127437A A combined coat lightning arrester |
| 02/14/2008 | US20080037191 Overvoltage Protection Device with Improved Interrupting Capacity |
| 02/06/2008 | CN201018190Y Bracket dedicated for arrester with releasing device |
| 02/06/2008 | CN100367587C Electric element with fault electric-arc protection function |
| 02/06/2008 | CN100367439C Active part for a surge arrester |
| 01/31/2008 | DE102006033274A1 Steckbare Gerätekombination zum Schutz vor Überspannungen Pluggable equipment combination to protect against surges |
| 01/31/2008 | DE102006030570A1 Basisteil zur elektrischen und mechanischen Aufnahme mindestens eines in das Basisteil einsteckbaren Überspannungsableiters Base part for electrically and mechanically receiving at least one surge arrester insertable into the base part |
| 01/31/2008 | DE102006028959A1 Steckbarer Überspannungsableiter mit einem oder mehreren Überspannungsschutzelementen A pluggable surge arrester with one or more overvoltage protection elements |
| 01/29/2008 | US7324319 Surge protection device |
| 01/24/2008 | WO2008009507A1 Pluggable device combination for protecting against surges |
| 01/23/2008 | EP1880453A1 Connection and base part for accommodating a pluggable surge arrester |
| 01/17/2008 | US20080012234 Hand Assemblable Fuel Injector Seal |
| 01/17/2008 | DE102007029906A1 Electric motor e.g. direct current-adjusting motor for use in motor vehicle, has spark gap adjusted, such that spark discharge takes place during exceeding of overvoltage values to transfer electrostatic discharge-pulses from crankcase |
| 01/17/2008 | DE102005060096B4 Gekapselter Überspannungsableiter für den Einsatz als Netzfunkenstrecke im Niederspannungsbereich mit getrennten, elektrisch in Reihe geschalteten Funktionseinheiten Encapsulated surge diverter for use as power spark gap in the low voltage range with separate electrically connected in series functional units |
| 01/17/2008 | DE102005052667B4 Steckbare Gerätekombination, insbesondere zum Schutz vor Überspannungen Pluggable equipment combination, especially for protection against overvoltages |
| 01/16/2008 | CN101107756A Lightning arrester comprising two divergent electrodes and a spark gap acting between the electrodes |
| 01/16/2008 | CN101107755A Plug-in combination of devices, especially for overvoltage protection |
| 01/10/2008 | WO2008003532A1 -base part for electrically and mechanically receiving at least one surge arrester which can be inserted in the base |
| 01/10/2008 | WO2008003274A1 Device for protecting electrical equipment against overvoltages |
| 12/27/2007 | WO2007147676A1 Pluggable surge arrester comprising one or several overvoltage elements |
| 12/26/2007 | EP1869738A1 Surge arrester |
| 12/19/2007 | CN101090197A High efficient laminated graphic discharge gap device |
| 12/13/2007 | US20070285866 Surge Absorber and Production Method Therefor |
| 12/12/2007 | CN100355164C Overvoltage protector |
| 12/11/2007 | US7307823 Modular surge suppressor system and surge suppressor module |
| 12/06/2007 | DE202007014192U1 Gerät zum Schutz gegen Überspannungen Device for protection against overvoltages |
| 12/05/2007 | EP1861906A1 Gas-filled discharge path |
| 12/05/2007 | EP1407460B1 Overvoltage arrester |
| 12/05/2007 | CN101084679A Cable connector for printed circuit boards |
| 12/05/2007 | CN100353625C No-follow curren metal ceramic gas discharge tube |
| 11/29/2007 | WO2007134909A1 Connection and base part for accommodating a pluggable surge arrester |
| 11/29/2007 | DE102006034168A1 Over-voltage arrester for use as grid discharger, has conducting unit arranged in position, in which resistance is low, in impulse loading condition and moved to position, in which resistance is high, in secondary-current loading condition |
| 11/28/2007 | CN200983503Y Over-voltage protector with connection plug |
| 11/27/2007 | US7301740 Surge protector device and its fabrication method |
| 11/22/2007 | DE202006010814U1 Motor, insbesondere Gleichstrom-Verstellmotor für ein Kraftfahrzeug Motor, in particular direct-current adjusting motor for a motor vehicle |
| 11/21/2007 | CN200979965Y An anti-thunderbolt apparatus for power supply |
| 11/21/2007 | CN101076872A Arrester cutter assembly with a capacitor and resistance |
| 11/14/2007 | EP1776745B1 Overvoltage protection device for mounting on top-hat rails, wherein said device comprises cylindrical spark gaps encapsulated in a housing |
| 11/08/2007 | DE202007012507U1 Elektrische Überspannungsschutz-Baueinheit Electrical surge protection unit |
| 11/07/2007 | EP1329005B1 Surge protection filter and lightning conductor system |
| 11/07/2007 | CN101068114A Signal lightning protection device and base station |
| 11/06/2007 | US7292424 Arcing horn device |
| 11/01/2007 | WO2007122228A1 An electric protection device |
| 11/01/2007 | US20070253136 Automatically Quenching Surge Arrester Arrangement and Use of Such a Surge Arrester Arrangement |
| 10/31/2007 | EP1850437A1 An electric protection device |
| 10/31/2007 | DE10245144C5 Überspannungs-Schutzanordnung mit einer Funkenstrecke als Grobschutzelement Surge protection order with a spark gap as coarse protection element |
| 10/24/2007 | EP1846996A1 Plug-in combination of appliances for protecting against overvoltages |
| 10/18/2007 | DE102006016419A1 Chipkartenmodul und Verfahren zum Schützen eines Chipkartenmoduls vor Überspannungen Chip card module and method for protecting a smart card module from overvoltages |
| 10/10/2007 | EP1842269A2 Electrical installation protection device with improved interrupting capacity |
| 10/10/2007 | CN100342603C Overpressure suction device and making method |
| 10/03/2007 | EP1841027A2 Surge absorber |
| 10/03/2007 | EP1839377A1 Plug-in combination of devices, especially for overvoltage protection |
| 10/03/2007 | EP1839376A1 Pluggable surge arrester comprising one or several surge protection elements |
| 09/26/2007 | EP1836752A1 Lightning arrester comprising two divergent electrodes and a spark gap acting between the electrodes |
| 09/26/2007 | CN200953432Y Voltage switch type surge protector |
| 09/19/2007 | EP1835578A1 Lightning arrester |
| 09/19/2007 | CN101040357A Arc-breaker device in particular for an overload protection device |