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FR1091357A - Power cut-off device with switches connected in series for power interruption and voltage isolation - Google Patents

Power cut-off device with switches connected in series for power interruption and voltage isolation

Info

Publication number
FR1091357A
FR1091357A FR1091357DA FR1091357A FR 1091357 A FR1091357 A FR 1091357A FR 1091357D A FR1091357D A FR 1091357DA FR 1091357 A FR1091357 A FR 1091357A
Authority
FR
France
Prior art keywords
series
power
switches connected
voltage isolation
power interruption
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
Application number
Other languages
French (fr)
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.)
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
Original Assignee
BBC BROWN BOVERI and CIE
BBC Brown Boveri AG Switzerland
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 and CIE, BBC Brown Boveri AG Switzerland filed Critical BBC BROWN BOVERI and CIE
Application granted granted Critical
Publication of FR1091357A publication Critical patent/FR1091357A/en
Expired legal-status Critical Current

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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • H01H33/122—Load break switches both breaker and sectionaliser being enclosed, e.g. in SF6-filled container
FR1091357D 1953-01-24 1954-01-13 Power cut-off device with switches connected in series for power interruption and voltage isolation Expired FR1091357A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH750829X 1953-01-24

Publications (1)

Publication Number Publication Date
FR1091357A true FR1091357A (en) 1955-04-12

Family

ID=4533859

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1091357D Expired FR1091357A (en) 1953-01-24 1954-01-13 Power cut-off device with switches connected in series for power interruption and voltage isolation

Country Status (4)

Country Link
US (1) US2708700A (en)
CH (1) CH316267A (en)
FR (1) FR1091357A (en)
GB (1) GB750829A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2886672A (en) * 1955-10-05 1959-05-12 Asea Ab Air blast circuit breaker
US2999143A (en) * 1956-11-21 1961-09-05 Westinghouse Electric Corp Compressed-gas circuit interrupter
GB884854A (en) * 1957-07-01 1961-12-20 Ass Elect Ind Improvements in air or gas blast electric circuit-breakers
US3248507A (en) * 1962-08-07 1966-04-26 Bbc Brown Boveri & Cie Pressurized gas-operated circuit breaker with load interrupter and isolator contact means

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB487391A (en) * 1935-09-13 1938-06-20 British Thomson Houston Co Ltd Improvements in and relating to electric switches
BE457479A (en) * 1943-09-04
SE115691C1 (en) * 1944-05-20 1946-01-22 Asea Ab Compressed air switch
NL86380C (en) * 1948-07-31

Also Published As

Publication number Publication date
US2708700A (en) 1955-05-17
CH316267A (en) 1956-09-30
GB750829A (en) 1956-06-20

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