CH456725A - Low-liquid circuit breaker - Google Patents

Low-liquid circuit breaker

Info

Publication number
CH456725A
CH456725A CH384667A CH384667A CH456725A CH 456725 A CH456725 A CH 456725A CH 384667 A CH384667 A CH 384667A CH 384667 A CH384667 A CH 384667A CH 456725 A CH456725 A CH 456725A
Authority
CH
Switzerland
Prior art keywords
low
circuit breaker
liquid circuit
liquid
breaker
Prior art date
Application number
CH384667A
Other languages
German (de)
Inventor
Hans Dipl Ing Manz
Widmer Hans
Original Assignee
Oerlikon Maschf
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 Oerlikon Maschf filed Critical Oerlikon Maschf
Priority to CH384667A priority Critical patent/CH456725A/en
Priority to DE19681665187 priority patent/DE1665187A1/en
Priority to DE6608138U priority patent/DE6608138U/en
Priority to US709713A priority patent/US3555279A/en
Priority to GB00785/68D priority patent/GB1223291A/en
Publication of CH456725A publication Critical patent/CH456725A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/75—Liquid-break switches, e.g. oil-break
    • 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
    • H01H33/302—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator for fluid insulated switchgear, wherein the insulating fluid is also the working fluid
CH384667A 1967-03-17 1967-03-17 Low-liquid circuit breaker CH456725A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
CH384667A CH456725A (en) 1967-03-17 1967-03-17 Low-liquid circuit breaker
DE19681665187 DE1665187A1 (en) 1967-03-17 1968-01-25 Low-liquid circuit breaker
DE6608138U DE6608138U (en) 1967-03-17 1968-01-25 LOW-LIQUID CIRCUIT BREAKER.
US709713A US3555279A (en) 1967-03-17 1968-03-01 Oil circuit breaker with quench chamber connected to the high pressure side of a fluid pump
GB00785/68D GB1223291A (en) 1967-03-17 1968-03-06 Improvements in or relating to power circuit breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH384667A CH456725A (en) 1967-03-17 1967-03-17 Low-liquid circuit breaker

Publications (1)

Publication Number Publication Date
CH456725A true CH456725A (en) 1968-07-31

Family

ID=4264728

Family Applications (1)

Application Number Title Priority Date Filing Date
CH384667A CH456725A (en) 1967-03-17 1967-03-17 Low-liquid circuit breaker

Country Status (4)

Country Link
US (1) US3555279A (en)
CH (1) CH456725A (en)
DE (2) DE1665187A1 (en)
GB (1) GB1223291A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2154928A5 (en) * 1971-09-30 1973-05-18 Gratzmuller Jean Louis
FR2308815A1 (en) * 1975-04-23 1976-11-19 Alsthom Cgee Differential piston oleopneumatic control system for switch gear - closes by power valve connecting chambers together and to power accumulator
JP3183120B2 (en) * 1995-09-20 2001-07-03 株式会社日立製作所 Fluid pressure drive device for circuit breaker and circuit breaker using the same
US6952332B2 (en) * 2002-06-14 2005-10-04 Eaton Corporation Vacuum arc eliminator having a bullet assembly actuated by a gas generating device
CN1894377A (en) * 2003-12-19 2007-01-10 国际壳牌研究有限公司 Systems, methods, and catalysts for producing a crude product
NO321080B1 (en) * 2004-11-04 2006-03-13 Bennex As Switch for high voltage and / or current
EP2884513A1 (en) * 2013-12-11 2015-06-17 GE Energy Power Conversion UK Limited Circuit Breakers
EP2985775A1 (en) * 2014-08-12 2016-02-17 GE Energy Power Conversion Technology Ltd Circuit Breakers

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2619356A (en) * 1950-02-07 1952-11-25 Westinghouse Electric Corp Valve mechanism
US2813177A (en) * 1954-03-29 1957-11-12 Kelman Electric And Mfg Compan Circuit breaker
US2877799A (en) * 1955-10-11 1959-03-17 Honeywell Regulator Co Apparatus for transmitting pressure from a corrosive fluid to a noncorrosive fluid
DE1107766B (en) * 1955-12-08 1961-05-31 Siemens Ag Electric fluid switch
DE1134134B (en) * 1957-01-18 1962-08-02 Licentia Gmbh Electric fluid switch, especially low-oil switch
BE635001A (en) * 1962-07-16
FR1443021A (en) * 1964-08-20 1966-06-17 Laur Knudsen Aktieselskab Electric switch device
CH413049A (en) * 1964-09-09 1966-05-15 Oerlikon Maschf Low-liquid circuit breaker
US3359386A (en) * 1965-10-11 1967-12-19 Howard Electric Company Sludge exclusion diaphragm switch

Also Published As

Publication number Publication date
DE1665187A1 (en) 1971-03-11
GB1223291A (en) 1971-02-24
DE6608138U (en) 1971-07-08
US3555279A (en) 1971-01-12

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