CH262400A - Electric switch. - Google Patents
Electric switch.Info
- Publication number
- CH262400A CH262400A CH262400DA CH262400A CH 262400 A CH262400 A CH 262400A CH 262400D A CH262400D A CH 262400DA CH 262400 A CH262400 A CH 262400A
- 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
-
- 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/167—Impedances connected with contacts the impedance being inserted only while opening the switch
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US624284A US2581571A (en) | 1945-10-24 | 1945-10-24 | Circuit interrupter |
Publications (1)
Publication Number | Publication Date |
---|---|
CH262400A true CH262400A (en) | 1949-06-30 |
Family
ID=24501380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH262400D CH262400A (en) | 1945-10-24 | 1947-03-07 | Electric switch. |
Country Status (4)
Country | Link |
---|---|
US (1) | US2581571A (en) |
CH (1) | CH262400A (en) |
FR (1) | FR988416A (en) |
GB (1) | GB621452A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1033758B (en) * | 1951-02-09 | 1958-07-10 | Voigt & Haeffner Ag | Gas pressure switch |
US2835769A (en) * | 1954-06-23 | 1958-05-20 | Gen Electric | Electric circuit breaker |
US2924690A (en) * | 1954-12-24 | 1960-02-09 | Westinghouse Electric Corp | Circuit interrupters |
US2824937A (en) * | 1954-12-30 | 1958-02-25 | Westinghouse Electric Corp | Circuit interrupters |
US2965735A (en) * | 1956-06-07 | 1960-12-20 | Westinghouse Electric Corp | Compressed-gas circuit interrupter |
GB898462A (en) * | 1957-12-23 | 1962-06-06 | S & C Electric Co | Load break disconnecting switch |
US3009042A (en) * | 1958-04-18 | 1961-11-14 | Westinghouse Electric Corp | Circuit interrupters |
US3538281A (en) * | 1966-12-02 | 1970-11-03 | Westinghouse Electric Corp | Compressed-gas circuit interrupter with cylindrical high pressure tank supporting a spherical exhaust tank |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE454816C (en) * | 1928-01-18 | Vormals Skodawerke Ag | High voltage oil switch with rotating moving contact bridge | |
FR544422A (en) * | 1920-12-10 | 1922-09-22 | Oerlikon Maschf | Oil switch with resistance |
GB398213A (en) * | 1932-03-01 | 1933-09-01 | Willis Bevan Whitney | Improvements in or relating to circuit breakers |
GB445150A (en) * | 1934-05-10 | 1936-04-03 | British Thomson Houston Co Ltd | Improvements in and relating to electric circuit breakers |
GB490518A (en) * | 1936-12-14 | 1938-08-15 | British Thomson Houston Co Ltd | Improvements in electrical switchgear |
BE441662A (en) * | 1938-05-27 | |||
USRE22298E (en) * | 1941-06-14 | 1943-04-06 | Gas blast circuit breaker | |
US2386958A (en) * | 1942-01-08 | 1945-10-16 | Pittsburgh Des Moines Company | Spherical type insulated container for liquefied gases |
GB561078A (en) * | 1942-07-30 | 1944-05-04 | Cedric Harold Flurscheim | Improvements in air or gas blast electric switches |
US2381353A (en) * | 1943-01-28 | 1945-08-07 | Westinghouse Electric Corp | Circuit interrupter |
-
1945
- 1945-10-24 US US624284A patent/US2581571A/en not_active Expired - Lifetime
-
1947
- 1947-02-27 GB GB5657/47A patent/GB621452A/en not_active Expired
- 1947-03-07 CH CH262400D patent/CH262400A/en unknown
- 1947-04-30 FR FR988416D patent/FR988416A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR988416A (en) | 1951-08-27 |
GB621452A (en) | 1949-04-08 |
US2581571A (en) | 1952-01-08 |
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