FR1482022A - Voltage Control Resistor Electric Switch - Google Patents

Voltage Control Resistor Electric Switch

Info

Publication number
FR1482022A
FR1482022A FR50736A FR50736A FR1482022A FR 1482022 A FR1482022 A FR 1482022A FR 50736 A FR50736 A FR 50736A FR 50736 A FR50736 A FR 50736A FR 1482022 A FR1482022 A FR 1482022A
Authority
FR
France
Prior art keywords
voltage control
electric switch
control resistor
resistor electric
switch
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
FR50736A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of FR1482022A publication Critical patent/FR1482022A/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
    • H01H33/16—Impedances connected with contacts
    • H01H33/168—Impedances connected with contacts the impedance being inserted both while closing and while opening the switch
    • 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
    • H01H33/46—Interlocking mechanisms
    • H01H33/52—Interlocking mechanisms for interlocking two or more switches
FR50736A 1965-02-23 1966-02-23 Voltage Control Resistor Electric Switch Expired FR1482022A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US434270A US3390239A (en) 1965-02-23 1965-02-23 Electric circuit breaker with voltage-controlling resistances and means for switching the resistances in synchronism

Publications (1)

Publication Number Publication Date
FR1482022A true FR1482022A (en) 1967-05-26

Family

ID=23723546

Family Applications (1)

Application Number Title Priority Date Filing Date
FR50736A Expired FR1482022A (en) 1965-02-23 1966-02-23 Voltage Control Resistor Electric Switch

Country Status (6)

Country Link
US (1) US3390239A (en)
JP (1) JPS4313564B1 (en)
CH (1) CH435409A (en)
FR (1) FR1482022A (en)
GB (1) GB1131402A (en)
SE (1) SE333401B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3513277A (en) * 1968-02-13 1970-05-19 Gen Electric Electric circuit breaker comprising series-connected interrupting units
CA898314A (en) * 1969-11-12 1972-04-18 Butler James Operating mechanism for multiple circuit breakers
US3646292A (en) * 1970-05-11 1972-02-29 Gen Electric High-voltage electric circuit breaker with high-speed tripping means
US3763340A (en) * 1971-02-12 1973-10-02 Siemens Ag High-voltage circuit breaker equipped with means for placing a resistor in parallel with the breaker contact during breaker closing operations
CH530086A (en) * 1971-04-02 1972-10-31 Bbc Brown Boveri & Cie Pressurized gas switch to which a pressurized gas pulse is fed to switch it off or on
DE2248117B2 (en) * 1972-09-28 1975-03-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Surge arrester with a gas-filled housing
US4079216A (en) * 1975-08-28 1978-03-14 Westinghouse Electric Corporation Closing-resistor support for EHV power circuit-breakers
FR2494493A1 (en) * 1980-11-17 1982-05-21 Merlin Gerin ELECTRIC CIRCUIT BREAKER WITH SELF-BLOWING BY ARC ROTATION
US6075684A (en) * 1998-03-23 2000-06-13 Electric Boat Corporation Method and arrangement for direct current circuit interruption
GB2350723B (en) 1999-06-01 2002-10-16 Alstom Uk Ltd Operating mechanism for autorecloser with series disconnector
US20040212353A1 (en) * 2003-04-25 2004-10-28 Siemens Westinghouse Power Corporation Use of a closing impedance to minimize the adverse impact of out-of-phase generator synchronization

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3150245A (en) * 1957-09-13 1964-09-22 Westinghouse Electric Corp Liquefied gas circuit interrupters
US2911546A (en) * 1957-11-21 1959-11-03 Gen Electric Electric circuit breaker
US3291947A (en) * 1964-06-12 1966-12-13 Westinghouse Electric Corp Interrupting structures for compressedgas circuit interrupters having double-break hollow rotative moving contact-arm assembly

Also Published As

Publication number Publication date
US3390239A (en) 1968-06-25
SE333401B (en) 1971-03-15
GB1131402A (en) 1968-10-23
JPS4313564B1 (en) 1968-06-08
CH435409A (en) 1967-05-15

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