DE2831543C2 - - Google Patents
Info
- Publication number
- DE2831543C2 DE2831543C2 DE2831543A DE2831543A DE2831543C2 DE 2831543 C2 DE2831543 C2 DE 2831543C2 DE 2831543 A DE2831543 A DE 2831543A DE 2831543 A DE2831543 A DE 2831543A DE 2831543 C2 DE2831543 C2 DE 2831543C2
- Authority
- DE
- Germany
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T2/00—Spark gaps comprising auxiliary triggering means
- H01T2/02—Spark gaps comprising auxiliary triggering means comprising a trigger electrode or an auxiliary spark gap
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01T—SPARK GAPS; OVERVOLTAGE ARRESTERS USING SPARK GAPS; SPARKING PLUGS; CORONA DEVICES; GENERATING IONS TO BE INTRODUCED INTO NON-ENCLOSED GASES
- H01T4/00—Overvoltage arresters using spark gaps
- H01T4/16—Overvoltage arresters using spark gaps having a plurality of gaps arranged in series
- H01T4/20—Arrangements for improving potential distribution
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8567077A JPS5421556A (en) | 1977-07-19 | 1977-07-19 | Protective gap |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2831543A1 DE2831543A1 (de) | 1979-02-08 |
DE2831543C2 true DE2831543C2 (US07534539-20090519-C00603.png) | 1987-01-15 |
Family
ID=13865252
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19782831543 Granted DE2831543A1 (de) | 1977-07-19 | 1978-07-18 | Schutzspalt-einrichtung fuer unterbrecherschalter |
Country Status (4)
Country | Link |
---|---|
US (1) | US4232352A (US07534539-20090519-C00603.png) |
JP (1) | JPS5421556A (US07534539-20090519-C00603.png) |
CA (1) | CA1102406A (US07534539-20090519-C00603.png) |
DE (1) | DE2831543A1 (US07534539-20090519-C00603.png) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5375323A (en) * | 1991-10-30 | 1994-12-27 | Nsk Ltd. | Method for securing shaft of cam follower device for valve action mechanism |
DE4214331C2 (de) * | 1992-04-30 | 1995-07-06 | Siemens Ag | Gasentladungsschalter und Verfahren zu dessen Fertigung |
SE522144C2 (sv) * | 2002-05-13 | 2004-01-20 | Abb Ab | Elektisk anordning och förfarande |
CN202353003U (zh) * | 2011-11-03 | 2012-07-25 | 中国电力科学研究院 | 一种双间隙串联的强制触发型火花间隙 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3218499A (en) * | 1962-12-05 | 1965-11-16 | Jennings Radio Mfg Corp | Triggering arrangement for a vacuum spark gap |
US3271619A (en) * | 1963-07-26 | 1966-09-06 | Gen Electric | Triggered vacuum discharge device |
GB1085032A (en) * | 1964-09-11 | 1967-09-27 | English Electric Co Ltd | Improvements in or relating to protective spark gap devices |
US3328632A (en) * | 1965-08-16 | 1967-06-27 | English Electric Co Ltd | Vacuum-protective spark gap with trigger electrode |
US3303376A (en) * | 1965-11-30 | 1967-02-07 | Gen Electric | Triggered vacuum gap device employing gas evolving electrodes |
US3366825A (en) * | 1966-07-11 | 1968-01-30 | Gen Electric | Vacuum gap discharge device having grooved electrodes for thermal insulation |
US3465205A (en) * | 1968-02-12 | 1969-09-02 | Gen Electric | Vacuum gap devices with metal ionizable species evolving trigger assemblies |
US3649875A (en) * | 1969-08-01 | 1972-03-14 | Mitsubishi Electric Corp | Lightning arrester |
CH525568A (de) * | 1970-03-06 | 1972-07-15 | Mitsubishi Electric Corp | Uberschlagspaltanordnung für einen Überspannungsableiter mit einem Lichtbogenlöschmedium in Form eines elektrisch negativen Gases |
-
1977
- 1977-07-19 JP JP8567077A patent/JPS5421556A/ja active Pending
-
1978
- 1978-07-12 US US05/924,069 patent/US4232352A/en not_active Expired - Lifetime
- 1978-07-18 CA CA307,636A patent/CA1102406A/en not_active Expired
- 1978-07-18 DE DE19782831543 patent/DE2831543A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
US4232352A (en) | 1980-11-04 |
CA1102406A (en) | 1981-06-02 |
DE2831543A1 (de) | 1979-02-08 |
JPS5421556A (en) | 1979-02-17 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
OAP | Request for examination filed | ||
OD | Request for examination | ||
8128 | New person/name/address of the agent |
Representative=s name: MUENZHUBER, R., DIPL.-PHYS., PAT.-ANW., 8000 MUENC |
|
D2 | Grant after examination | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: KABUSHIKI KAISHA TOSHIBA, KAWASAKI, KANAGAWA, JP |
|
8381 | Inventor (new situation) |
Free format text: MENJU, SHINICHI, ATSUGI, KANAGAWA, JP OHSHIMA, IWAO, TOKIO/TOKYO, JP TAKAHASHI, SHIGERU, YOKOHAMA, KANAGAWA, JP |
|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |