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)
12/1982
12/07/1982US4363069 Overvoltage arrester with arrester elements in a frame comprising columns
12/07/1982US4362962 Electrical terminal connection for the electrodes of a gas discharge over-voltage arrester
11/1982
11/23/1982US4360757 Titanium oxide
11/17/1982EP0064528A1 Protection device against discharge overvoltages in a gas with concentric enclosing sleeve
10/1982
10/26/1982US4356527 Valve arrester
10/20/1982EP0062816A1 Overvoltage arrester apparatus
10/20/1982EP0062782A1 Gas-discharge overvoltage arrester
10/19/1982US4355345 High current draining capacity micro-lightning arrester
10/19/1982CA1133980A1 Surge arrester having coaxial shunt gap
10/13/1982EP0062090A1 Slidable connector with arresters for separation modules
09/1982
09/28/1982US4351308 Photoactive ionization high-tension pulsator of carburetor motor ignition system
09/28/1982CA1132654A1 Arrester
09/22/1982EP0060530A1 Electrical circuit protector
09/21/1982US4351015 Shorting cage for protector wells
09/14/1982US4349855 Having a zinc oxide resistor and a porcelain insulator
09/14/1982CA1131745A1 Ignition coil
09/01/1982EP0059078A1 Surge arrester
08/1982
08/24/1982CA1130370A1 Enclosed-type zinc-oxide surge arrester
08/17/1982US4345295 Arrester with spark gap
08/10/1982CA1129489A1 Gapless surge arrester
07/1982
07/21/1982EP0056282A1 Gas discharge overvoltage arrester
07/20/1982US4340923 Electrical circuit protector
06/1982
06/29/1982US4337495 Carbon electrode having metallic heat sink
06/22/1982CA1126330A1 Surge arrester
06/22/1982CA1126329A1 Gas-filled discharge tube, more particularly a surge arrester
06/15/1982US4335416 Telephone protector module having flag indicator
06/15/1982CA1125844A1 Lightning arrester
06/15/1982CA1125843A1 Line protector
06/08/1982CA1125438A1 Protective electrical discharge device
06/08/1982CA1125437A1 Protective electrical discharge device
05/1982
05/27/1982WO1982001792A1 Protection device against discharge overvoltages in a gas with concentric enclosing sleeve
05/25/1982CA1124317A1 Surge arrester with improved impulse ratio
04/1982
04/27/1982US4327393 Protector module base assembly with an external spark gap
04/20/1982US4326233 Lightning arrester
04/20/1982US4326231 Clip-on protector
04/20/1982CA1122268A1 Thermal switch short circuiting device for arrester systems
04/13/1982US4325100 Line protector for a communications circuit
04/06/1982CA1121444A1 Compact voltage surge arrester device
04/06/1982CA1121442A1 Surge voltage lightning arresters
03/1982
03/23/1982US4321651 Enclosed-type zinc-oxide surge arrester
03/23/1982US4321650 Telephone circuit sensitive station protector
03/23/1982US4321649 Surge voltage arrester with ventsafe feature
03/16/1982US4320435 Surge arrester assembly
03/09/1982US4319300 Surge arrester assembly
03/03/1982EP0046545A1 Electrical installation device
03/02/1982US4318153 Sneak current fuse for telephone circuits
02/1982
02/23/1982US4317155 Surge absorber
02/23/1982US4317153 Clip-on protector
02/03/1982EP0044894A1 Surge voltage arrester with ventsafe feature
02/02/1982US4314304 Line protector for a communications circuit
02/02/1982US4314302 Communications circuit line protector and method of making the same
12/1981
12/29/1981US4308566 Lightning arrester device for power transmission line
12/23/1981EP0042213A1 Line protector for a communications circuit
12/22/1981US4307430 Protector device for telecommunications circuits
12/15/1981US4306267 Arrester
12/08/1981US4305109 Surge arrester for a plurality of lines to be safeguarded
12/01/1981US4303959 Fail safe surge arrester systems
11/1981
11/25/1981EP0040522A1 Excess voltage arresters
11/11/1981EP0039342A1 Protector device for telecommunications circuits
11/04/1981EP0038938A1 Survoltage arrester with spark gap
10/1981
10/28/1981EP0038621A1 Communications circuit line protector and method of making the same
10/07/1981EP0037363A1 Over voltage arrester
10/07/1981EP0037222A1 Line protector for a communications circuit
10/06/1981US4293887 Surge arrester with improved impulse ratio
09/1981
09/01/1981US4287548 Surge voltage arrester with reduced minimum operating surge voltage
08/1981
08/26/1981EP0034360A1 Electrode of a gas discharge overvoltage arrester and overvoltage arrester provided therewith
08/25/1981USRE30724 Line protector having arrester and fail-safe circuit bypassing the arrester
08/11/1981CA1106912A1 Lightning arrester device for power transmission line
08/04/1981US4282557 Surge voltage arrester housing having a fragible section
07/1981
07/21/1981US4280098 Coaxial spark gap switch
07/21/1981CA1105549A1 Laminated current surge protector
07/21/1981CA1105548A1 Modular line protector
07/07/1981US4277719 Power spark gap for high current conduction
06/1981
06/23/1981US4275432 Thermal switch short circuiting device for arrester systems
05/1981
05/12/1981CA1101052A1 Arcing stacked plate nonlinear resistor for voltage limiter applications such as series capacitor protection
05/05/1981US4266260 Surge arrester
04/1981
04/15/1981EP0027061A1 Lightning arrester device allowing an external short-circuiting and corresponding protection assembly
04/15/1981EP0026861A1 Arrangement for protection against overvoltage
04/14/1981US4262318 Zinc-oxide surge arrester
04/14/1981US4262317 Line protector for a communications circuit
04/14/1981US4262272 Ignition coil
04/07/1981US4260934 Electric device provided with a switch which is designed as a discharge tube
04/07/1981CA1098958A1 Surge arrester
04/02/1981WO1981000934A1 Protector device for telecommunications circuits
03/1981
03/24/1981US4258407 Lightning arrester device for power transmission line
03/17/1981CA1097732A1 Arrangement for arc-quenching in arresters
03/11/1981EP0024584A1 Overvoltage arrester with spark gap
02/1981
02/17/1981CA1095976A1 Gas-discharge surge-arrester with concentric electrodes
01/1981
01/20/1981CA1094150A1 Line protector for a communications circuit
12/1980
12/23/1980US4241374 Surge voltage arrester with ventsafe feature
12/23/1980CA1092188A1 Spark gap
12/16/1980US4240124 Surge arrester having coaxial shunt gap
12/10/1980EP0020009A1 Ignition coil with excess-pressure releasing arrangement
12/10/1980EP0019884A1 Circuit arrangement for supervising the operational characteristics of an excess voltage arrester without spark gap
12/02/1980US4237516 Protective electrical discharge device
12/02/1980US4237515 Protective electrical discharge device
11/1980
11/25/1980CA1090399A1 Line fault protector module having a fusible element controlling a grounding circuit
10/1980
10/29/1980EP0017875A1 Method for producing an electrode activating substance for a gas-discharge tube
10/15/1980EP0017337A1 Line protector for a communications circuit
10/15/1980EP0016850A1 Surge voltage diverter to protect several conductors simultaneously
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