FR849768A - Compressed gas electric switch - Google Patents

Compressed gas electric switch

Info

Publication number: FR849768A
Authority: FR; France
Prior art keywords: compressed gas; electric switch; gas electric; switch; compressed
Prior art date: 1939-02-02
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

Application number

Other languages

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

BROWN

BBC Brown Boveri AG Germany

Original Assignee

BROWN

Brown Boveri und Cie AG Germany

Priority date (The priority date 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 date listed.)

1940-06-10

Filing date

1939-02-02

Publication date

1939-12-01

1939-02-02 Application filed by BROWN, Brown Boveri und Cie AG Germany filed Critical BROWN

1939-12-01 Application granted granted Critical

1939-12-01 Publication of FR849768A publication Critical patent/FR849768A/en

Status Expired legal-status Critical Current

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

FR849768D 1940-06-10 1939-02-02 Compressed gas electric switch Expired FR849768A (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CH218748T		1940-06-10

Publications (1)

Publication Number	Publication Date
FR849768A true FR849768A (en)	1939-12-01

Family

ID=32108618

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
FR849768D Expired FR849768A (en)	1940-06-10	1939-02-02	Compressed gas electric switch
FR51593D Expired FR51593E (en)	1940-06-10	1941-05-29	Compressed gas electric switch

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
FR51593D Expired FR51593E (en)	1940-06-10	1941-05-29	Compressed gas electric switch

Country Status (6)

Country	Link
US (1)	US2364254A (en)
BE (2)	BE441668A (en)
CH (2)	CH207592A (en)
DE (2)	DE706063C (en)
FR (2)	FR849768A (en)
GB (1)	GB511757A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR871241A (en) *	1941-04-01	1942-04-13	Merlin Gerin	Improvements to compressed gaseous fluid switches
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 (en) *	1953-01-03	1957-05-29	Licentia Gmbh	Gas pressure switch
FR1097220A (en) *	1953-10-16	1955-07-01	Merlin Gerin	Device for connecting pneumatic circuit breakers to overhead lines
FR66049E (en) *	1954-06-01
DE1240737B (en) *	1962-06-05	1967-05-18	Moviecol Sales Ltd	Projector for displaying moving or still images

0
- BE BE432598D patent/BE432598A/xx unknown
- BE BE441668D patent/BE441668A/xx unknown
1938
- 1938-02-08 DE DEA85762D patent/DE706063C/en not_active Expired
1939
- 1939-01-31 CH CH207592D patent/CH207592A/en unknown
- 1939-02-02 FR FR849768D patent/FR849768A/en not_active Expired
- 1939-02-06 GB GB3867/39A patent/GB511757A/en not_active Expired
1940
- 1940-06-10 CH CH218748D patent/CH218748A/en unknown
- 1940-06-27 DE DEA91606D patent/DE726676C/en not_active Expired
1941
- 1941-05-28 US US395692A patent/US2364254A/en not_active Expired - Lifetime
- 1941-05-29 FR FR51593D patent/FR51593E/en not_active Expired

Also Published As

Publication number	Publication date
BE432598A (en)
GB511757A (en)	1939-08-23
US2364254A (en)	1944-12-05
CH207592A (en)	1939-11-15
DE706063C (en)	1941-05-16
FR51593E (en)	1943-02-05
BE441668A (en)
DE726676C (en)	1942-10-19
CH218748A (en)	1941-12-31

Publication	Publication Date	Title
FR849768A (en)	1939-12-01	Compressed gas electric switch
FR861687A (en)	1941-02-14	Compressed gas switch
FR833721A (en)	1938-10-28	Compressed gas switch
FR41414E (en)	1933-01-10	Electric switch with compressed gas blowing
FR850745A (en)	1939-12-23	Gas pressure charger
CH272080A (en)	1950-11-30	Electric switch of the gas current type.
FR861544A (en)	1941-02-11	Compressed gas cylinder
FR950672A (en)	1949-10-04	Electric discharge device in a gas
FR811219A (en)	1937-04-09	Compressed gas switch
FR872752A (en)	1942-06-18	Compressed gas switch
FR872891A (en)	1942-06-22	Electric switch operated with compressed air
FR819334A (en)	1937-10-14	Gas electric switch
FR873138A (en)	1942-06-30	Electric switch
FR849420A (en)	1939-11-23	Electric switch
FR49288E (en)	1939-02-16	Adjustable time electric switch
FR831279A (en)	1938-08-29	Compressed gas current switch
FR813543A (en)	1937-06-03	Compressed gas switch
FR843662A (en)	1939-07-07	Gas-tight electric oven
CH272081A (en)	1950-11-30	Electric switch of the gas current type.
FR874097A (en)	1942-07-28	Electric switch
FR862468A (en)	1941-03-07	Electric switch
FR47367E (en)	1937-03-25	Compressed gas switch
CH261743A (en)	1949-05-31	Compressed gas electric circuit breaker.
FR819662A (en)	1937-10-23	Gas switch
FR887070A (en)	1943-11-03	Electric discharge vessel