FR849768A - Interrupteur électrique à gaz comprimé - Google Patents
Interrupteur électrique à gaz compriméInfo
- Publication number
- FR849768A FR849768A FR849768DA FR849768A FR 849768 A FR849768 A FR 849768A FR 849768D A FR849768D A FR 849768DA FR 849768 A FR849768 A FR 849768A
- Authority
- FR
- France
- Prior art keywords
- compressed gas
- electric switch
- gas electric
- switch
- compressed
- 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
- H01H33/008—Pedestal mounted switch gear combinations
-
- 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
- H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
- H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
- H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
-
- 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
- H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
- H01H33/121—Load break switches
- H01H33/125—Load break switches comprising a separate circuit breaker
- H01H33/128—Load break switches comprising a separate circuit breaker being operated by a separate mechanism interlocked with the sectionalising mechanism
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH218748T | 1940-06-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR849768A true FR849768A (fr) | 1939-12-01 |
Family
ID=32108618
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR849768D Expired FR849768A (fr) | 1940-06-10 | 1939-02-02 | Interrupteur électrique à gaz comprimé |
FR51593D Expired FR51593E (fr) | 1940-06-10 | 1941-05-29 | Interrupteur électrique à gaz comprimé |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR51593D Expired FR51593E (fr) | 1940-06-10 | 1941-05-29 | Interrupteur électrique à gaz comprimé |
Country Status (6)
Country | Link |
---|---|
US (1) | US2364254A (el) |
BE (2) | BE441668A (el) |
CH (2) | CH207592A (el) |
DE (2) | DE706063C (el) |
FR (2) | FR849768A (el) |
GB (1) | GB511757A (el) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR871241A (fr) * | 1941-04-01 | 1942-04-13 | Merlin Gerin | Perfectionnements aux interrupteurs à fluide gazeux comprimé |
US2646483A (en) * | 1949-01-29 | 1953-07-21 | Westinghouse Electric Corp | Pneumatic operating assembly for air-blast circuit interrupters |
US2602868A (en) * | 1949-02-03 | 1952-07-08 | Westinghouse Electric Corp | Fluid pressure assembly |
US2548221A (en) * | 1949-02-15 | 1951-04-10 | Allis Chalmers Mfg Co | Fluid pressure actuated switch |
US2644876A (en) * | 1950-08-19 | 1953-07-07 | Westinghouse Electric Corp | High-speed compressed-air circuit breaker |
US2752448A (en) * | 1951-04-27 | 1956-06-26 | Westinghouse Electric Corp | Switching equipment for compressed air circuit breakers |
US2667554A (en) * | 1951-06-26 | 1954-01-26 | Gen Electric | Operating mechanism for electric circuit breakers |
DE964962C (de) * | 1953-01-03 | 1957-05-29 | Licentia Gmbh | Druckgasschalter |
FR1097220A (fr) * | 1953-10-16 | 1955-07-01 | Merlin Gerin | Dispositif de raccordement, aux lignes aériennes, des disjoncteurs pneumatiques |
NL197693A (el) * | 1954-06-01 | |||
DE1240737B (de) * | 1962-06-05 | 1967-05-18 | Moviecol Sales Ltd | Projektor zur Wiedergabe von bewegten oder stillstehenden Bildern |
-
0
- BE BE432598D patent/BE432598A/xx unknown
- BE BE441668D patent/BE441668A/xx unknown
-
1938
- 1938-02-08 DE DEA85762D patent/DE706063C/de not_active Expired
-
1939
- 1939-01-31 CH CH207592D patent/CH207592A/de unknown
- 1939-02-02 FR FR849768D patent/FR849768A/fr not_active Expired
- 1939-02-06 GB GB3867/39A patent/GB511757A/en not_active Expired
-
1940
- 1940-06-10 CH CH218748D patent/CH218748A/de unknown
- 1940-06-27 DE DEA91606D patent/DE726676C/de not_active Expired
-
1941
- 1941-05-28 US US395692A patent/US2364254A/en not_active Expired - Lifetime
- 1941-05-29 FR FR51593D patent/FR51593E/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE432598A (el) | |
FR51593E (fr) | 1943-02-05 |
GB511757A (en) | 1939-08-23 |
CH207592A (de) | 1939-11-15 |
US2364254A (en) | 1944-12-05 |
CH218748A (de) | 1941-12-31 |
DE706063C (de) | 1941-05-16 |
DE726676C (de) | 1942-10-19 |
BE441668A (el) |
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