ZA882936B - Operating mechanism for a circuit breaker - Google Patents

Operating mechanism for a circuit breaker

Info

Publication number
ZA882936B
ZA882936B ZA882936A ZA882936A ZA882936B ZA 882936 B ZA882936 B ZA 882936B ZA 882936 A ZA882936 A ZA 882936A ZA 882936 A ZA882936 A ZA 882936A ZA 882936 B ZA882936 B ZA 882936B
Authority
ZA
South Africa
Prior art keywords
circuit breaker
operating mechanism
operating
breaker
circuit
Prior art date
Application number
ZA882936A
Inventor
Michiharu Okuno
Okuno Michiharu
Mikio Hidaka
Hidaka Mikio
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of ZA882936B publication Critical patent/ZA882936B/en

Links

Classifications

    • 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
    • H01H3/3005—Charging means
    • 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
    • H01H2003/3063—Decoupling charging handle or motor at end of charging cycle or during charged condition
    • 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
    • H01H2003/3094—Power arrangements internal to the switch for operating the driving mechanism using spring motor allowing an opening - closing - opening [OCO] sequence
    • 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
    • H01H3/3005—Charging means
    • H01H3/3026—Charging means in which the closing spring charges the opening spring or vice versa
    • 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
    • H01H3/3042—Power arrangements internal to the switch for operating the driving mechanism using spring motor using a torsion spring
ZA882936A 1987-05-13 1988-04-26 Operating mechanism for a circuit breaker ZA882936B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP62114845A JPH0693338B2 (en) 1987-05-13 1987-05-13 Circuit breaker operating mechanism

Publications (1)

Publication Number Publication Date
ZA882936B true ZA882936B (en) 1989-09-27

Family

ID=14648146

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA882936A ZA882936B (en) 1987-05-13 1988-04-26 Operating mechanism for a circuit breaker

Country Status (5)

Country Link
EP (1) EP0294561A3 (en)
JP (1) JPH0693338B2 (en)
CN (1) CN1012863B (en)
IN (1) IN171113B (en)
ZA (1) ZA882936B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59307350D1 (en) * 1993-11-03 1997-10-16 Gec Alsthom T & D Ag Spring drive for a switching device
EP0658909B1 (en) * 1993-12-13 1996-10-23 GEC Alsthom T&D AG Drive mechanism for a power circuit breaker
FR2763740B1 (en) * 1997-05-26 1999-07-16 Gec Alsthom T & D Ag SPRING DRIVE MECHANISM FOR A SWITCHING APPARATUS, IN PARTICULAR A CIRCUIT BREAKER
FR2770929B1 (en) * 1997-11-13 2000-01-28 Alsthom Gec SPRING DRIVE MECHANISM FOR A SWITCHING APPARATUS, IN PARTICULAR A CIRCUIT BREAKER
FR2840726B1 (en) * 2002-06-06 2004-11-12 Alstom MECHANICAL SPRING CONTROL FOR HIGH OR MEDIUM VOLTAGE CIRCUIT BREAKER, INCLUDING A GEAR COOPERATING WITH A PINION
KR100860530B1 (en) * 2007-07-12 2008-09-26 엘에스산전 주식회사 Draw in and pull out type air circuit breaker
JP4942608B2 (en) * 2007-10-15 2012-05-30 三菱電機株式会社 Switch operating device
FR2925211B1 (en) 2007-12-17 2010-01-15 Areva T & D Ag COMPACT AND ROBUST CONTROL FOR MEDIUM AND HIGH VOLTAGE ELECTRICAL EQUIPMENT
FR2925210B1 (en) 2007-12-17 2010-01-15 Areva T&D Ag COMPACT CONTROL FOR MEDIUM AND HIGH VOLTAGE ELECTRICAL EQUIPMENT
RU2505877C1 (en) * 2012-07-23 2014-01-27 Общество с ограниченной ответственностью "Научно-производственное общество "Эковакуум" (ООО "НПО "ЭКОВАКУУМ") Direct action drive motor
CN102867663B (en) * 2012-09-24 2014-12-24 中国西电电气股份有限公司 Clutch device of gear transmission system of breaker spring operating mechanism
US9184014B2 (en) * 2013-02-01 2015-11-10 General Electric Company Electrical operator for circuit breaker and method thereof
JP2015050125A (en) * 2013-09-03 2015-03-16 株式会社東芝 Opening/closing device operation mechanism and holding device of the same
JP5631525B1 (en) * 2014-02-20 2014-11-26 三菱電機株式会社 Power switchgear
RU2676466C2 (en) * 2014-10-27 2018-12-29 Хамзат Исхакович Геграев Load break switch aggregate drive
RU2676467C2 (en) * 2014-10-27 2018-12-29 Хамзат Исхакович Геграев Load break switch drive
CN105513910B (en) * 2015-11-27 2017-10-20 平高集团有限公司 A kind of spring operating mechanism
GB2557582A (en) * 2016-09-14 2018-06-27 Eaton Ind Netherlands Bv Mechanism for opening and closing a circuit breaker
CN108493072B (en) * 2018-03-19 2019-08-02 武汉船用电力推进装置研究所（中国船舶重工集团公司第七一二研究所） A kind of high current frame-type dc circuit breaker short circuit delay tunable arrangement

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5429067A (en) * 1977-08-08 1979-03-03 Mitsubishi Electric Corp Control mechanism
JPS60225315A (en) * 1984-04-23 1985-11-09 三菱電機株式会社 Spring actuator for breaker

Also Published As

Publication number Publication date
IN171113B (en) 1992-07-25
CN1012863B (en) 1991-06-12
EP0294561A3 (en) 1990-06-20
JPH0693338B2 (en) 1994-11-16
JPS63281327A (en) 1988-11-17
EP0294561A2 (en) 1988-12-14
CN88102715A (en) 1988-11-30

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