FR810720A - Improvements to arc blow switches using insulating liquid jets - Google Patents
Improvements to arc blow switches using insulating liquid jetsInfo
- Publication number
- FR810720A FR810720A FR810720DA FR810720A FR 810720 A FR810720 A FR 810720A FR 810720D A FR810720D A FR 810720DA FR 810720 A FR810720 A FR 810720A
- Authority
- FR
- France
- Prior art keywords
- insulating liquid
- liquid jets
- arc blow
- blow switches
- switches
- 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
- H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
- H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
- H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR810720T | 1935-12-12 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR810720A true FR810720A (en) | 1937-03-27 |
Family
ID=9257233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR810720D Expired FR810720A (en) | 1935-12-12 | 1935-12-12 | Improvements to arc blow switches using insulating liquid jets |
Country Status (2)
Country | Link |
---|---|
US (1) | US2111416A (en) |
FR (1) | FR810720A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0000501A1 (en) * | 1977-07-25 | 1979-02-07 | Siemens Aktiengesellschaft | Gas-blast circuit breaker |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2442010A (en) * | 1943-12-24 | 1948-05-25 | Westinghouse Electric Corp | Circuit interrupter |
US2419106A (en) * | 1944-01-29 | 1947-04-15 | Westinghouse Electric Corp | Oil circuit breaker |
US2416186A (en) * | 1945-01-19 | 1947-02-18 | Westinghouse Electric Corp | Circuit interrupter |
US2452477A (en) * | 1945-04-16 | 1948-10-26 | Westinghouse Electric Corp | Circuit interrupter |
US2911506A (en) * | 1953-09-23 | 1959-11-03 | Westinghouse Electric Corp | Circuit interrupting device |
FR1144285A (en) * | 1954-12-24 | 1957-10-11 | Westinghouse Electric Corp | Circuit switches |
US2933575A (en) * | 1956-10-22 | 1960-04-19 | Westinghouse Electric Corp | Circuit interrupters |
BE559372A (en) * | 1956-11-20 | |||
BE564098A (en) * | 1957-01-22 | |||
FR1168741A (en) * | 1957-03-01 | 1958-12-15 | Further training in circuit breakers | |
US2957063A (en) * | 1958-03-07 | 1960-10-18 | Westinghouse Electric Corp | Pumped-gas circuit interrupter |
DE1180025B (en) * | 1958-10-07 | 1964-10-22 | E H Erwin Marx Dr Ing Dr Ing | Electric flow switch with several outflow nozzles |
CH380212A (en) * | 1960-03-16 | 1964-07-31 | Oerlikon Maschf | Quenching device for circuit breakers with fixed and moving contacts |
GB1018169A (en) * | 1963-02-18 | 1966-01-26 | Siemens Ag | Improvements in or relating to electric switches |
NL34485C (en) * | 1967-01-09 |
-
1935
- 1935-12-12 FR FR810720D patent/FR810720A/en not_active Expired
-
1936
- 1936-12-02 US US113914A patent/US2111416A/en not_active Expired - Lifetime
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0000501A1 (en) * | 1977-07-25 | 1979-02-07 | Siemens Aktiengesellschaft | Gas-blast circuit breaker |
Also Published As
Publication number | Publication date |
---|---|
US2111416A (en) | 1938-03-15 |
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