FR2121785B1 - - Google Patents
Info
- Publication number
- FR2121785B1 FR2121785B1 FR7200931A FR7200931A FR2121785B1 FR 2121785 B1 FR2121785 B1 FR 2121785B1 FR 7200931 A FR7200931 A FR 7200931A FR 7200931 A FR7200931 A FR 7200931A FR 2121785 B1 FR2121785 B1 FR 2121785B1
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H33/00—High-tension or heavy-current switches with arc-extinguishing or arc-preventing means
- H01H33/02—Details
- H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
- H01H33/56—Gas reservoirs
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH46171A CH526199A (de) | 1971-01-13 | 1971-01-13 | Druckgasschalter der Säulenbauart |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2121785A1 FR2121785A1 (it) | 1972-08-25 |
FR2121785B1 true FR2121785B1 (it) | 1976-10-29 |
Family
ID=4187535
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7200931A Expired FR2121785B1 (it) | 1971-01-13 | 1972-01-12 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5740609B1 (it) |
CA (1) | CA933221A (it) |
CH (1) | CH526199A (it) |
DE (2) | DE2104497C3 (it) |
FR (1) | FR2121785B1 (it) |
IT (1) | IT946411B (it) |
NL (1) | NL7200362A (it) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2572406A (en) * | 1948-09-02 | 1951-10-23 | Stulz Charles | High-voltage oil circuit breaker |
FR1363441A (fr) * | 1962-05-07 | 1964-06-12 | Westinghouse Electric Corp | Disjoncteur à gaz sous pression |
-
1971
- 1971-01-13 CH CH46171A patent/CH526199A/de not_active IP Right Cessation
- 1971-02-01 DE DE19712104497 patent/DE2104497C3/de not_active Expired
- 1971-02-01 DE DE19717103553 patent/DE7103553U/de not_active Expired
- 1971-11-22 CA CA128299A patent/CA933221A/en not_active Expired
- 1971-11-30 JP JP9670171A patent/JPS5740609B1/ja active Pending
-
1972
- 1972-01-10 IT IT1917372A patent/IT946411B/it active
- 1972-01-11 NL NL7200362A patent/NL7200362A/xx not_active Application Discontinuation
- 1972-01-12 FR FR7200931A patent/FR2121785B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CA933221A (en) | 1973-09-04 |
DE2104497B2 (de) | 1979-09-06 |
IT946411B (it) | 1973-05-21 |
DE7103553U (de) | 1972-11-02 |
CH526199A (de) | 1972-07-31 |
DE2104497A1 (de) | 1972-07-27 |
DE2104497C3 (de) | 1980-05-14 |
NL7200362A (it) | 1972-07-17 |
JPS5740609B1 (it) | 1982-08-28 |
FR2121785A1 (it) | 1972-08-25 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |