CH218748A - Gas pressure switch. - Google Patents

Gas pressure switch.

Info

Publication number
CH218748A
CH218748A CH218748DA CH218748A CH 218748 A CH218748 A CH 218748A CH 218748D A CH218748D A CH 218748DA CH 218748 A CH218748 A CH 218748A
Authority
CH
Switzerland
Prior art keywords
gas pressure
pressure switch
switch
gas
pressure
Prior art date
Application number
Other languages
German (de)
Inventor
Cie Aktiengesellschaft Boveri
Original Assignee
Bbc Brown Boveri & Cie
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.)
Filing date
Publication date
Application filed by Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of CH218748A publication Critical patent/CH218748A/en

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
CH218748D 1940-06-10 1940-06-10 Gas pressure switch. CH218748A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
CH218748A true CH218748A (en) 1941-12-31

Family

ID=32108618

Family Applications (2)

Application Number Title Priority Date Filing Date
CH207592D CH207592A (en) 1940-06-10 1939-01-31 Gas pressure switch.
CH218748D CH218748A (en) 1940-06-10 1940-06-10 Gas pressure switch.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH207592D CH207592A (en) 1940-06-10 1939-01-31 Gas pressure 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
NL197693A (en) * 1954-06-01
DE1240737B (en) * 1962-06-05 1967-05-18 Moviecol Sales Ltd Projector for displaying moving or still images

Also Published As

Publication number Publication date
BE432598A (en)
FR51593E (en) 1943-02-05
GB511757A (en) 1939-08-23
CH207592A (en) 1939-11-15
US2364254A (en) 1944-12-05
FR849768A (en) 1939-12-01
DE706063C (en) 1941-05-16
DE726676C (en) 1942-10-19
BE441668A (en)

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