Patents
Sitemap › H01 - Basic electric elements › H01T - Spark gaps; Overvoltage arresters using spark gaps; Sparking plugs; Corona devices; Generating ions to be introduced into non-enclosed gases › H01T 1 - Details of spark gaps
Patents for H01T 1 - Details of spark gaps (2,199)
10/2000
10/04/2000CN1268794A Surge supressor with no chip
09/2000
09/28/2000DE10008764A1 Overload voltage protection system has electrodes set into diverging horn sections for arc propagation
09/20/2000EP1037345A1 Surge absorber without chips
09/20/2000EP1036937A2 Lightning protection system for wind power generation installation
09/20/2000CN1267111A Overvoltage protector
09/13/2000CN2396542Y Semiconductor discharging tube assembly
09/06/2000EP1033798A1 Overvoltage suppressing device
09/06/2000CN1265780A Surge arrester having disconnector by end cap
08/2000
08/31/2000WO1999033081A8 Electrical circuit breaker
08/31/2000DE19907319A1 Überspannungsschutzelement An overvoltage protection element
08/30/2000CN1264942A Overvoltage protective element
08/23/2000EP1030421A1 Fitting element for cable core
08/23/2000CN1264502A Surge voltage protector with external short-circuiting device
08/02/2000CN2390208Y Discharging counting checker for hand-held arrester
07/2000
07/25/2000US6093050 Telecommunications terminal block
07/06/2000WO2000039901A1 Gas discharge tube
07/05/2000EP1016114A2 Gas-filled discharge path
06/2000
06/15/2000DE19856939A1 Schaltungsanordnung zum Schutz von elektrischen Installationen gegen Überspannungsereignisse Circuitry for protection of electrical installations against overvoltage events
06/14/2000CN2383250Y Anti lighting stroke device for electric appliance
06/13/2000US6075224 Method of and apparatus for initiating a welding arc
06/08/2000DE19958250A1 Spark gap switch has third electrode approximately centrally between two spherical electrodes and aligned with them to form spark gaps between third electrode and each spherical electrode
05/2000
05/31/2000EP1004031A1 Electric arc monitoring systems
05/24/2000EP1002350A1 Surge arrester having disconnector housed by end cap
05/03/2000CN2376681Y Electricity discharigng counter for arrester
04/2000
04/26/2000EP0995244A1 Surge voltage protector with an external short-circuiting device
04/05/2000EP0990280A1 Protective connector for a telecommunications device
03/2000
03/22/2000EP0987803A1 Protection device for electric installations against alimentation disturbances
03/22/2000CN1050706C Device for indicating faulty condition of electrical apparatus, in particular of surge arrester
03/21/2000US6040971 Circuit protection device
03/15/2000CN1247368A Metal oxide arrester with non-linear internal gap
03/15/2000CN1050455C Overvoltage absorber
03/01/2000CN1246207A Gas-filled surge protector with external short-circuiting device
02/2000
02/23/2000CN1049767C Inflatable discharge gap
02/22/2000US6028759 Electrical apparatus, in particular a surge arrestor, having an apparatus for indicating a fault current
02/15/2000US6025672 Gas Discharge surge tube with specific trigger wires arrangement
02/01/2000CA2125453C Hybrid surge protector
01/2000
01/26/2000CN1242635A Gas-filled surge protector with external short-circuiting device
01/26/2000CN1242634A Gas-filled surge protector with external short-circuiting device
01/12/2000CN1241313A Gas-filled surge arrester with two cup-like electrodes
01/12/2000CN1241054A Overvoltage protection element
01/05/2000EP0969482A2 Circuit protection device
12/1999
12/09/1999DE19925135A1 Conductor protection device with integrated breaker for telecommunications system
12/08/1999EP0962037A1 Gas-filled surge protector with external short-circuiting device
12/08/1999CA2271278A1 Circuit protection device
11/1999
11/30/1999US5995355 Electrode activation compound including an alkali or alkaline earth halide or sodium or potassium silicate; barium compound; transition metal; cesium transition metal oxide
11/30/1999US5995352 Ignition apparatus and method
11/25/1999DE19823446A1 Over-voltage protection module for telecommunication arrangement
11/17/1999CN1046600C Electric discharge type surge absorption element and manufacture thereof
11/10/1999EP0954893A1 Self-compressive surge arrester module and method of making same
11/10/1999CN1234587A Explosion-proof lighting-prtection insulator of electric overhead ground wire
11/04/1999DE19804851C1 Gas-filled discharge path e.g. for overvoltage diverter with ceramic insulator
11/03/1999EP0954073A1 Overvoltage arrester element
10/1999
10/28/1999WO1999054965A1 Protective connector for a telecommunications device
10/28/1999DE19818674A1 Überspannungsschutzelement An overvoltage protection element
10/28/1999DE19816907A1 Protective plug for telecommunications unit
10/27/1999CN2346095Y Surge killer tube
10/21/1999DE19817063A1 Overvoltage protector with arc migration
10/06/1999EP0947276A1 Method of and apparatus for initiating a welding arc
09/1999
09/30/1999WO1999049545A1 Gas-filled discharge gap
09/30/1999WO1999010897A9 Improvements relating to high voltage electric installations
09/30/1999DE19814631A1 Gasgefüllte Entladungsstrecke Gas-filled discharge gap
09/14/1999US5952910 Isolator device for arrester
09/08/1999CN2337697Y Organic compound isolate lightning device with space
09/07/1999CA2148285C An arrangement with a plurality of surge arresters
09/01/1999CN1044952C Overvoltage protecting unit
08/1999
08/25/1999EP0938173A1 Discharge tube having switching spark gap
08/11/1999EP0755582B1 A device for indicating a destroyed arrester
08/11/1999CN1044653C Surge absorber and producing means
08/10/1999US5936821 Overvoltage protection plug with fail-safe device having optional visual fail-fail signal indicator
07/1999
07/20/1999US5926356 End terminals for modular electrical assemblies with pressure relief
07/13/1999US5923518 Surge arrester having disconnector housed by end cap
07/13/1999CA2126149C Tank-shape arrester
07/07/1999EP0927445A1 Electrical apparatus, particularly a surge arrester and a display system for the state of the apparatus in a central evaluation device
07/01/1999WO1999033081A1 Electrical circuit breaker
06/1999
06/17/1999WO1999010897A8 Improvements relating to high voltage electric installations
06/16/1999CN1043697C Over-voltage protecting discharger
06/10/1999WO1999014782A3 Gas-filled discharge path
06/08/1999US5910877 Line protector for a communication circuit
06/01/1999US5909351 Backup protector for a two element gas discharge tube
06/01/1999US5909349 Gas tube surge protector with sneak current protection
05/1999
05/26/1999CN2321144Y Vacuum discharge protective device
05/14/1999WO1999023735A1 Method and apparatus for using an arc-dipole in an opening switch to generate a power pulse
05/12/1999EP0915544A1 Electric apparatus, particularly a surge arrester, with a fault current indicating device
05/11/1999US5903427 Arc containing device
05/06/1999EP0795218A4 Ignition apparatus and method
04/1999
04/07/1999CN1042878C Surge arrester with external short circuit device
04/06/1999US5892648 Gas-filled overvoltage arrester with electrode activation compound
03/1999
03/31/1999EP0905839A1 Pluggable surge arrester
03/25/1999WO1999014782A2 Gas-filled discharge path
03/18/1999DE19741658A1 Gas-filled discharge gap e.g. spark gap or surge diverter
03/09/1999US5880919 Gas tube surge protector with interacting varistors
03/04/1999WO1999010897A1 Improvements relating to high voltage electric installations
02/1999
02/25/1999WO1999009424A1 Electric arc monitoring systems
02/25/1999WO1999009422A1 Electric arc monitoring systems
02/23/1999US5875090 Lightning arrestor with a thermoplastic envelope having an embossed outside surface
02/18/1999WO1999008353A1 Surge arrester having disconnector housed by end cap
02/18/1999CA2296421A1 Surge arrester having disconnector housed by end cap
02/17/1999CN1208507A Gas-filled discharge space
02/11/1999WO1999007053A1 End terminals for modular electrical assemblies with pressure relief
01/1999
01/28/1999WO1999004468A1 Surge voltage protector with an external short-circuiting device
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