FR939741A - Improvements in, or relating to, circuit breakers for electric circuits - Google Patents

Improvements in, or relating to, circuit breakers for electric circuits

Info

Publication number
FR939741A
FR939741A FR939741DA FR939741A FR 939741 A FR939741 A FR 939741A FR 939741D A FR939741D A FR 939741DA FR 939741 A FR939741 A FR 939741A
Authority
FR
France
Prior art keywords
relating
circuit breakers
electric circuits
circuits
electric
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)
Inventor
Hendrik Arend Hidde Nijland
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 filed Critical
Application granted granted Critical
Publication of FR939741A publication Critical patent/FR939741A/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
    • H01H33/24—Means for preventing discharge to non-current-carrying parts, e.g. using corona ring
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
    • H02B13/00—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle
    • H02B13/02—Arrangement of switchgear in which switches are enclosed in, or structurally associated with, a casing, e.g. cubicle with metal casing

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Gas-Insulated Switchgears (AREA)
  • Circuit Breakers (AREA)
FR939741D 1946-01-16 1947-01-15 Improvements in, or relating to, circuit breakers for electric circuits Expired FR939741A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL2458792X 1946-01-16

Publications (1)

Publication Number Publication Date
FR939741A true FR939741A (en) 1948-11-23

Family

ID=19874272

Family Applications (1)

Application Number Title Priority Date Filing Date
FR939741D Expired FR939741A (en) 1946-01-16 1947-01-15 Improvements in, or relating to, circuit breakers for electric circuits

Country Status (4)

Country Link
US (1) US2458792A (en)
FR (1) FR939741A (en)
GB (1) GB619323A (en)
NL (1) NL67638C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL89128C (en) * 1956-02-15 1958-09-15
BE557407A (en) * 1957-04-01
NL120001C (en) * 1962-06-13 1964-10-15 Coq Nv Protected high voltage switch
FR2098470A5 (en) * 1969-12-09 1972-03-10 Coq France
US3694592A (en) * 1971-02-11 1972-09-26 Westinghouse Electric Corp Isolating switch having improved separable contact assembly
US3700840A (en) * 1971-02-11 1972-10-24 Westinghouse Electric Corp Isolating switch
CH648687A5 (en) * 1979-04-03 1985-03-29 Bbc Brown Boveri & Cie ELECTRIC SWITCH.
DE3112776C2 (en) * 1981-03-31 1986-05-22 Wickmann-Werke Böblingen GmbH, 7030 Böblingen Medium-voltage switching device with a vacuum interrupter between a busbar and a cable connection piece
US4562324A (en) * 1982-09-07 1985-12-31 S&C Electric Company Electrical contact for use in a current-interrupting unit
DE4342796A1 (en) * 1993-12-15 1995-06-22 Abb Patent Gmbh Switchgear

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE383020A (en) * 1930-10-03
US2313571A (en) * 1938-07-12 1943-03-09 Nijland Hendrik A Hidde Circuit breaker for high voltage
BE437320A (en) * 1938-12-09

Also Published As

Publication number Publication date
GB619323A (en) 1949-03-08
US2458792A (en) 1949-01-11
NL67638C (en) 1900-01-01

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