CH220580A - Interrupteur électrique. - Google Patents
Interrupteur électrique.Info
- Publication number
- CH220580A CH220580A CH220580DA CH220580A CH 220580 A CH220580 A CH 220580A CH 220580D A CH220580D A CH 220580DA CH 220580 A CH220580 A CH 220580A
- Authority
- CH
- Switzerland
- Prior art keywords
- electric switch
- switch
- electric
- Prior art date
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 |
---|---|---|---|
US323214A US2401008A (en) | 1940-03-09 | 1940-03-09 | Circuit interrupter |
Publications (1)
Publication Number | Publication Date |
---|---|
CH220580A true CH220580A (fr) | 1942-04-15 |
Family
ID=23258197
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH220580D CH220580A (fr) | 1940-03-09 | 1941-03-10 | Interrupteur électrique. |
Country Status (5)
Country | Link |
---|---|
US (1) | US2401008A (ja) |
CH (1) | CH220580A (ja) |
FR (1) | FR925345A (ja) |
GB (1) | GB547681A (ja) |
NL (1) | NL64744C (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2464237A (en) * | 1943-05-24 | 1949-03-15 | Allis Chalmers Mfg Co | Fluid pressure actuated switch |
US2528694A (en) * | 1944-07-21 | 1950-11-07 | Allis Chalmers Mfg Co | Circuit breaker control system and apparatus |
US2479380A (en) * | 1945-04-21 | 1949-08-16 | Westinghouse Electric Corp | Fluid pressure operated circuit interrupter |
US2467756A (en) * | 1946-08-15 | 1949-04-19 | Westinghouse Electric Corp | Circuit interrupter |
US2588329A (en) * | 1947-02-20 | 1952-03-04 | Allis Chalmers Mfg Co | Pneumatic control |
US2491112A (en) * | 1947-07-05 | 1949-12-13 | Allis Chalmers Mfg Co | Gas blast breaker having two tanks and a tank interconnecting valve |
US2521460A (en) * | 1947-07-11 | 1950-09-05 | Allis Chalmers Mfg Co | Gas blast breaker with separately actuated blast valve and tank filling valve |
US2578349A (en) * | 1948-05-14 | 1951-12-11 | Allis Chalmers Mfg Co | Dump valve for a circuit breaker pneumatic motor |
US2660635A (en) * | 1948-12-08 | 1953-11-24 | Ite Circuit Breaker Ltd | Air operated circuit breaker |
US2660636A (en) * | 1951-07-05 | 1953-11-24 | Westinghouse Electric Corp | Automatic reclosing circuit breaker |
US9095506B2 (en) | 2008-11-17 | 2015-08-04 | Allergan, Inc. | Biodegradable alpha-2 agonist polymeric implants and therapeutic uses thereof |
-
0
- NL NL64744D patent/NL64744C/xx active
-
1940
- 1940-03-09 US US323214A patent/US2401008A/en not_active Expired - Lifetime
-
1941
- 1941-03-07 GB GB3121/41A patent/GB547681A/en not_active Expired
- 1941-03-10 CH CH220580D patent/CH220580A/fr unknown
-
1946
- 1946-04-09 FR FR925345D patent/FR925345A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL64744C (ja) | |
GB547681A (en) | 1942-09-07 |
US2401008A (en) | 1946-05-28 |
FR925345A (fr) | 1947-09-01 |
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