CH364830A - Electric pressure gas switch - Google Patents
Electric pressure gas switchInfo
- Publication number
- CH364830A CH364830A CH6092658A CH6092658A CH364830A CH 364830 A CH364830 A CH 364830A CH 6092658 A CH6092658 A CH 6092658A CH 6092658 A CH6092658 A CH 6092658A CH 364830 A CH364830 A CH 364830A
- Authority
- CH
- Switzerland
- Prior art keywords
- pressure gas
- electric pressure
- gas 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
- H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
- H01H33/16—Impedances connected with contacts
- H01H33/168—Impedances connected with contacts the impedance being inserted both while closing and while opening the switch
-
- 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
- H01H33/83—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 wherein the contacts are opened by the flow of air or gas
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB20717/57A GB884854A (en) | 1957-07-01 | 1957-07-01 | Improvements in air or gas blast electric circuit-breakers |
Publications (1)
Publication Number | Publication Date |
---|---|
CH364830A true CH364830A (en) | 1962-10-15 |
Family
ID=10150488
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH6092658A CH364830A (en) | 1957-07-01 | 1958-06-23 | Electric pressure gas switch |
Country Status (5)
Country | Link |
---|---|
US (2) | US3017482A (en) |
CH (1) | CH364830A (en) |
DE (2) | DE1201893B (en) |
FR (2) | FR1210804A (en) |
GB (1) | GB884854A (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB884854A (en) * | 1957-07-01 | 1961-12-20 | Ass Elect Ind | Improvements in air or gas blast electric circuit-breakers |
US3087035A (en) * | 1959-03-20 | 1963-04-23 | Asea Ab | Fluid operated circuit breaker |
DE1244915B (en) * | 1959-04-10 | 1967-07-20 | Licentia Gmbh | Pressurized gas switch, especially the wall construction type |
DE1163940B (en) * | 1960-02-25 | 1964-02-27 | Asea Ab | Compressed air switch with a series-connected separation point in one bushing |
US3267241A (en) * | 1964-10-05 | 1966-08-16 | Gen Electric | Multiple break high voltage circuit breaker with variable length gap control means |
GB1162501A (en) * | 1965-09-27 | 1969-08-27 | English Electric Co Ltd | Improvements in and relating to Protective Switching Devices. |
US3482069A (en) * | 1966-12-12 | 1969-12-02 | Gen Electric | Voltage controlling shunting resistor with operating cam contour modifying means |
US4383150A (en) * | 1978-09-12 | 1983-05-10 | Westinghouse Electric Corp. | Circuit-interrupters having shunting capacitance around the separable power contacts with capacitance disconnecting means therefor |
US4443674A (en) * | 1982-03-31 | 1984-04-17 | Westinghouse Electric Corp. | Circuit interrupter closing resistance mechanism |
FR2550004B1 (en) * | 1983-07-29 | 1986-06-13 | Alsthom Atlantique | HIGH VOLTAGE CIRCUIT BREAKER PROVIDED WITH A DEVICE FOR INSERTING RESISTORS AT THE CLOSING OF THE CIRCUIT BREAKER |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR636699A (en) * | 1926-04-10 | 1928-04-14 | ||
DE588693C (en) * | 1928-10-02 | 1933-11-28 | Sigwart Ruppel Dipl Ing | Switch with arc extinguishing by compressed gas |
DE599314C (en) * | 1932-03-16 | 1934-07-30 | Bbc Brown Boveri & Cie | Switch with arc extinguishing by flowing compressed gas |
BE425413A (en) * | 1936-12-30 | |||
GB541941A (en) * | 1940-06-17 | 1941-12-18 | Reyrolle A & Co Ltd | Improvements in or relating to a.c. electric circuit-breakers of the gas-blast type |
NL62336C (en) * | 1942-02-19 | |||
US2447656A (en) * | 1944-05-24 | 1948-08-24 | Westinghouse Electric Corp | Compressed gas-operated circuit interrupter with position indicator |
CH276833A (en) * | 1947-05-15 | 1951-07-31 | Usines Tchecoslovaques Metallu | Compressed air switch with disconnector. |
FR963331A (en) * | 1947-09-24 | 1950-07-05 | ||
NL73206C (en) * | 1948-07-23 | |||
BE490328A (en) * | 1948-07-31 | |||
US2645697A (en) * | 1949-12-21 | 1953-07-14 | Gen Electric | Electric circuit breaker |
US2665351A (en) * | 1951-02-09 | 1954-01-05 | Asea Ab | Arrangement in air blast circuit breaker provided with damping resistance |
CH316267A (en) * | 1953-01-24 | 1956-09-30 | Bbc Brown Boveri & Cie | Switching device with switching points in series for power interruption and voltage isolation |
DE933819C (en) * | 1953-10-23 | 1955-10-06 | Liebknecht Transformat | Arrangement for switching off the protective resistors of high-voltage switches with compressed gas drive |
BE536110A (en) * | 1954-03-02 | |||
BE557909A (en) * | 1956-07-10 | Merlin Gerin | ||
GB884854A (en) * | 1957-07-01 | 1961-12-20 | Ass Elect Ind | Improvements in air or gas blast electric circuit-breakers |
-
1957
- 1957-07-01 GB GB20717/57A patent/GB884854A/en not_active Expired
-
1958
- 1958-06-23 US US743758A patent/US3017482A/en not_active Expired - Lifetime
- 1958-06-23 US US743759A patent/US2902570A/en not_active Expired - Lifetime
- 1958-06-23 CH CH6092658A patent/CH364830A/en unknown
- 1958-06-30 FR FR1210804D patent/FR1210804A/en not_active Expired
- 1958-06-30 FR FR769157A patent/FR1214866A/en not_active Expired
- 1958-07-01 DE DEB49455A patent/DE1201893B/en active Pending
- 1958-07-01 DE DEB49454A patent/DE1168994B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR1210804A (en) | 1960-03-10 |
GB884854A (en) | 1961-12-20 |
US2902570A (en) | 1959-09-01 |
FR1214866A (en) | 1960-04-12 |
DE1201893B (en) | 1965-09-30 |
DE1168994B (en) | 1964-04-30 |
US3017482A (en) | 1962-01-16 |
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