CH495625A - Druckgasschalter - Google Patents
DruckgasschalterInfo
- Publication number
- CH495625A CH495625A CH241269A CH241269A CH495625A CH 495625 A CH495625 A CH 495625A CH 241269 A CH241269 A CH 241269A CH 241269 A CH241269 A CH 241269A CH 495625 A CH495625 A CH 495625A
- Authority
- CH
- Switzerland
- Prior art keywords
- gas pressure
- pressure switch
- switch
- gas
- pressure
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/80—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve
- H01H33/82—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid flow of arc-extinguishing fluid from a pressure source being controlled by a valve the fluid being air or gas
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH241269A CH495625A (de) | 1969-02-18 | 1969-02-18 | Druckgasschalter |
DE1908249A DE1908249C3 (de) | 1969-02-18 | 1969-02-19 | Druckgasschalter |
US10852A US3597557A (en) | 1969-02-18 | 1970-02-12 | Compressed gas actuated electrical switch with sleeve valves |
FR7005374A FR2035466A5 (de) | 1969-02-18 | 1970-02-16 | |
GB1259263D GB1259263A (de) | 1969-02-18 | 1970-02-16 | |
JP1351570A JPS5123696B1 (de) | 1969-02-18 | 1970-02-18 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH241269A CH495625A (de) | 1969-02-18 | 1969-02-18 | Druckgasschalter |
DE1908249A DE1908249C3 (de) | 1969-02-18 | 1969-02-19 | Druckgasschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
CH495625A true CH495625A (de) | 1970-08-31 |
Family
ID=25690392
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH241269A CH495625A (de) | 1969-02-18 | 1969-02-18 | Druckgasschalter |
Country Status (5)
Country | Link |
---|---|
US (1) | US3597557A (de) |
CH (1) | CH495625A (de) |
DE (1) | DE1908249C3 (de) |
FR (1) | FR2035466A5 (de) |
GB (1) | GB1259263A (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3852548A (en) * | 1973-07-18 | 1974-12-03 | Allis Chalmers | Actuating mechanism for contact and blast valve unit |
US4307273A (en) * | 1978-03-24 | 1981-12-22 | Hitachi, Ltd. | Gas blast circuit breaker |
US4418336A (en) * | 1981-07-17 | 1983-11-29 | Taylor John D | Alarm indicating dislocation of fire extinguisher |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE921521C (de) * | 1952-10-08 | 1954-12-20 | Voigt & Haeffner Ag | Fluessigkeitsloeschkammer mit Differentialpumpkolben |
FR1128745A (fr) * | 1955-07-11 | 1957-01-09 | Vérin hydraulique convenant en particulier à la commande de disjoncteurs à haute tension | |
DE1218584B (de) * | 1963-12-30 | 1966-06-08 | Licentia Gmbh | Hochspannungsleistungsschalter mit Lichtbogenloeschung durch einstroemendes Loeschmittel |
DE1216962B (de) * | 1964-01-24 | 1966-05-18 | Bbc Brown Boveri & Cie | Einrichtung fuer Druckgasschalter |
DE1233048B (de) * | 1965-12-18 | 1967-01-26 | Licentia Gmbh | Hochspannungsleistungsschalter mit Lichtbogen-loeschung durch ein stroemendes Loeschmittel |
US3436505A (en) * | 1966-05-04 | 1969-04-01 | Ite Circuit Breaker Ltd | Slide valve for gas blast breakers |
-
1969
- 1969-02-18 CH CH241269A patent/CH495625A/de not_active IP Right Cessation
- 1969-02-19 DE DE1908249A patent/DE1908249C3/de not_active Expired
-
1970
- 1970-02-12 US US10852A patent/US3597557A/en not_active Expired - Lifetime
- 1970-02-16 GB GB1259263D patent/GB1259263A/en not_active Expired
- 1970-02-16 FR FR7005374A patent/FR2035466A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE1908249B2 (de) | 1979-04-12 |
GB1259263A (de) | 1972-01-05 |
FR2035466A5 (de) | 1970-12-18 |
DE1908249C3 (de) | 1980-01-10 |
DE1908249A1 (de) | 1970-09-17 |
US3597557A (en) | 1971-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |