BE740652A - - Google Patents

Info

Publication number
BE740652A
BE740652A BE740652DA BE740652A BE 740652 A BE740652 A BE 740652A BE 740652D A BE740652D A BE 740652DA BE 740652 A BE740652 A BE 740652A
Authority
BE
Belgium
Application number
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
Publication of BE740652A publication Critical patent/BE740652A/xx

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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/666—Operating arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
    • 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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H75/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of power reset mechanism
    • H01H75/02—Details
    • H01H75/04—Reset mechanisms for automatically reclosing a limited number of times
    • 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
    • H01H33/027—Integrated apparatus for measuring current or voltage
BE740652D 1968-10-25 1969-10-22 BE740652A (enrdf_load_stackoverflow)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US77049068A 1968-10-25 1968-10-25
US8828770A 1970-11-10 1970-11-10

Publications (1)

Publication Number Publication Date
BE740652A true BE740652A (enrdf_load_stackoverflow) 1970-04-01

Family

ID=26778511

Family Applications (1)

Application Number Title Priority Date Filing Date
BE740652D BE740652A (enrdf_load_stackoverflow) 1968-10-25 1969-10-22

Country Status (4)

Country Link
US (2) US3564465A (enrdf_load_stackoverflow)
BE (1) BE740652A (enrdf_load_stackoverflow)
FR (1) FR2021597A1 (enrdf_load_stackoverflow)
GB (1) GB1288592A (enrdf_load_stackoverflow)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3784774A (en) * 1972-08-21 1974-01-08 Ite Imperial Corp Vacuum circuit breaker current transfer and actuation
JP2549170B2 (ja) * 1989-04-24 1996-10-30 株式会社日立製作所 柱上用開閉器
US5175403A (en) * 1991-08-22 1992-12-29 Cooper Power Systems, Inc. Recloser means for reclosing interrupted high voltage electric circuit means
US6300585B1 (en) * 1999-04-08 2001-10-09 S&C Electric Company Operation counter for a circuit interrupter
US6965088B2 (en) * 2003-12-12 2005-11-15 Utility Solutions, Inc. Interrupting apparatus having operations counter and methods of forming and using same
US7534976B2 (en) * 2006-06-26 2009-05-19 Fci Americas Technology, Inc. Vacuum recloser
FR2921198B1 (fr) * 2007-09-17 2010-03-12 Areva T & D Sa Actionnement par un ensemble d'arbre principal et d'arbres secondaires d'un disjoncteur sectionneur d'alternateur
US7943871B2 (en) * 2008-01-09 2011-05-17 Hubbell Incorporated Rotational stabilizer
US8973519B2 (en) * 2011-08-12 2015-03-10 Thomas & Betts International, Inc. Recloser position indicator
CN103219191B (zh) * 2013-04-22 2015-04-01 许昌永新电气股份有限公司 高压电器开关分合传动装置
US9679708B2 (en) * 2014-04-11 2017-06-13 S&C Electric Company Circuit interrupters with masses in contact spring assemblies
CA3159684A1 (en) 2021-05-21 2022-11-21 G & W Electric Company Status indicator for switchgear

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3096210A (en) * 1959-04-17 1963-07-02 Cabot Corp Insulated conductors and method of making same
US3114815A (en) * 1959-11-18 1963-12-17 Westinghouse Electric Corp Fluid-blast circuit interrupter with improved current-transformer housing means
US3209101A (en) * 1963-01-08 1965-09-28 Allis Chalmers Mfg Co Motor and spring operated vacuum switch
US3291948A (en) * 1964-08-06 1966-12-13 Westinghouse Electric Corp Orifice structure for compressed gas-circuit interrupter
US3352988A (en) * 1965-04-09 1967-11-14 Allis Chalmers Mfg Co Means for mounting and electrically interconnecting circuit interrupting devices

Also Published As

Publication number Publication date
FR2021597A1 (enrdf_load_stackoverflow) 1970-07-24
GB1288592A (enrdf_load_stackoverflow) 1972-09-13
US3564465A (en) 1971-02-16
US3727019A (en) 1973-04-10

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