FR940814A - Compressed air circuit breakers - Google Patents
Compressed air circuit breakersInfo
- Publication number
- FR940814A FR940814A FR940814DA FR940814A FR 940814 A FR940814 A FR 940814A FR 940814D A FR940814D A FR 940814DA FR 940814 A FR940814 A FR 940814A
- Authority
- FR
- France
- Prior art keywords
- compressed air
- circuit breakers
- air circuit
- breakers
- compressed
- Prior art date
- 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 |
---|---|---|---|
FR940814T | 1947-02-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR940814A true FR940814A (en) | 1948-12-24 |
Family
ID=9464900
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR940814D Expired FR940814A (en) | 1947-02-11 | 1947-02-11 | Compressed air circuit breakers |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR940814A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2979590A (en) * | 1958-04-30 | 1961-04-11 | Westinghouse Electric Corp | Circuit interrupter |
US3071670A (en) * | 1959-07-01 | 1963-01-01 | Westinghouse Electric Corp | Circuit interrupters |
-
1947
- 1947-02-11 FR FR940814D patent/FR940814A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2979590A (en) * | 1958-04-30 | 1961-04-11 | Westinghouse Electric Corp | Circuit interrupter |
US3071670A (en) * | 1959-07-01 | 1963-01-01 | Westinghouse Electric Corp | Circuit interrupters |
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