FR2056942B1 - - Google Patents
Info
- Publication number
- FR2056942B1 FR2056942B1 FR707028496A FR7028496A FR2056942B1 FR 2056942 B1 FR2056942 B1 FR 2056942B1 FR 707028496 A FR707028496 A FR 707028496A FR 7028496 A FR7028496 A FR 7028496A FR 2056942 B1 FR2056942 B1 FR 2056942B1
- Authority
- FR
- France
- 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
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6086669A JPS4827104B1 (fr) | 1969-08-01 | 1969-08-01 | |
| JP5328170A JPS4948093B1 (fr) | 1970-06-19 | 1970-06-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2056942A1 FR2056942A1 (fr) | 1971-05-07 |
| FR2056942B1 true FR2056942B1 (fr) | 1973-01-12 |
Family
ID=26393998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR707028496A Expired FR2056942B1 (fr) | 1969-08-01 | 1970-07-31 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3649875A (fr) |
| CH (1) | CH523615A (fr) |
| DE (1) | DE2037921C3 (fr) |
| FR (1) | FR2056942B1 (fr) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE369803B (fr) * | 1972-03-17 | 1974-09-16 | Asea Ab | |
| US3767973A (en) * | 1972-10-11 | 1973-10-23 | Westinghouse Electric Corp | Shielded metal enclosed lightning arrester |
| US3842318A (en) * | 1972-10-11 | 1974-10-15 | Westinghouse Electric Corp | Shielded metal enclosed electrical equipment |
| US3753045A (en) * | 1972-10-11 | 1973-08-14 | Westinghouse Electric Corp | Shielded metal enclosed lightning arrester |
| US4011485A (en) * | 1975-05-30 | 1977-03-08 | Joslyn Mfg. And Supply Co. | Valve type surge arrester |
| US4136299A (en) * | 1976-04-26 | 1979-01-23 | Mitsubishi Denki Kabushiki Kaisha | Lightning arrester device |
| DE2619317C2 (de) * | 1976-04-30 | 1985-07-11 | Mitsubishi Denki K.K., Tokio/Tokyo | Blitzschutzvorrichtung |
| JPS53138029A (en) * | 1977-05-07 | 1978-12-02 | Mitsubishi Electric Corp | Abnormal voltage protective equipment |
| JPS53143952A (en) * | 1977-05-21 | 1978-12-14 | Mitsubishi Electric Corp | Protective device for anomalous voltage |
| US4219862A (en) * | 1977-06-22 | 1980-08-26 | Mitsubishi Denki Kabushiki Kaisha | Lightning arrester device |
| JPS5421556A (en) * | 1977-07-19 | 1979-02-17 | Toshiba Corp | Protective gap |
| US4234902A (en) * | 1977-10-07 | 1980-11-18 | Mitsubishi Denki Kabushiki Kaisha | Enclosed lightning arrester |
| JPS5830819B2 (ja) * | 1978-03-30 | 1983-07-01 | 沖電気工業株式会社 | プリント方式 |
| JPS55105989A (en) * | 1979-02-09 | 1980-08-14 | Hitachi Ltd | Tank type arrester |
| JPS6126449B2 (fr) * | 1980-03-19 | 1986-06-20 | Sandvik Ab | |
| DE3012741C2 (de) * | 1980-03-28 | 1982-08-12 | Siemens AG, 1000 Berlin und 8000 München | Überspannungsableiter mit einer Säule von Ableiterelementen und Abschirmkörpern |
| US4340924A (en) * | 1980-10-27 | 1982-07-20 | General Electric Company | Grading means for high voltage metal enclosed gas insulated surge arresters |
| DE3112477C2 (de) * | 1981-03-26 | 1984-02-02 | Siemens AG, 1000 Berlin und 8000 München | Überspannungsableiter mit eine Säule von Ableiterelementen umschließenden Abschirmkörpern |
| DE3411735A1 (de) * | 1984-03-30 | 1985-10-03 | Karl Pfisterer Elektrotechnische Spezialartikel Gmbh & Co Kg, 7000 Stuttgart | Ueberspannungsableiter |
| JP3283104B2 (ja) * | 1993-06-18 | 2002-05-20 | 株式会社東芝 | タンク形避雷器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2002042A (en) * | 1934-01-11 | 1935-05-21 | Ralph R Pittman | Excess-voltage protective structure |
| US3087094A (en) * | 1956-07-13 | 1963-04-23 | Mc Graw Edison Co | Lightning arrester |
| US3259781A (en) * | 1961-07-25 | 1966-07-05 | Dale Electronics | Method of and means for distributing the electrical field around the bushing of lightning arrestors |
-
1970
- 1970-07-28 US US58874A patent/US3649875A/en not_active Expired - Lifetime
- 1970-07-29 CH CH1144770A patent/CH523615A/de not_active IP Right Cessation
- 1970-07-30 DE DE2037921A patent/DE2037921C3/de not_active Expired
- 1970-07-31 FR FR707028496A patent/FR2056942B1/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2037921C3 (de) | 1978-11-02 |
| FR2056942A1 (fr) | 1971-05-07 |
| CH523615A (de) | 1972-05-31 |
| US3649875A (en) | 1972-03-14 |
| DE2037921B2 (de) | 1972-08-17 |
| DE2037921A1 (de) | 1971-02-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |