SG73373A1 - Circuit breaker - Google Patents

Circuit breaker

Info

Publication number
SG73373A1
SG73373A1 SG1996002791A SG1996002791A SG73373A1 SG 73373 A1 SG73373 A1 SG 73373A1 SG 1996002791 A SG1996002791 A SG 1996002791A SG 1996002791 A SG1996002791 A SG 1996002791A SG 73373 A1 SG73373 A1 SG 73373A1
Authority
SG
Singapore
Prior art keywords
circuit breaker
breaker
circuit
Prior art date
Application number
SG1996002791A
Other languages
English (en)
Inventor
Hiroshi Fujii
Kouhei Fujiwara
Setsuo Hosogai
Shinji Yamagata
Shinsaku Yamasaki
Shirou Murata
Toshiyuki Tanibe
Tsukasa Iio
Yoshiaki Kobayashi
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
Priority claimed from JP4257723A external-priority patent/JP2838949B2/ja
Priority claimed from JP4257724A external-priority patent/JP2871973B2/ja
Application filed by Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SG73373A1 publication Critical patent/SG73373A1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/02—Details
    • H01H73/06—Housings; Casings; Bases; Mountings
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/126—Automatic release mechanisms with or without manual release actuated by dismounting of circuit breaker or removal of part of circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/02—Housings; Casings; Bases; Mountings
    • H01H71/0207—Mounting or assembling the different parts of the circuit breaker
    • H01H71/0228—Mounting or assembling the different parts of the circuit breaker having provisions for interchangeable or replaceable parts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/128—Manual release or trip mechanisms, e.g. for test purposes
SG1996002791A 1992-09-28 1993-09-21 Circuit breaker SG73373A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP4257723A JP2838949B2 (ja) 1992-09-28 1992-09-28 回路遮断器
JP4257724A JP2871973B2 (ja) 1992-09-28 1992-09-28 回路遮断器

Publications (1)

Publication Number Publication Date
SG73373A1 true SG73373A1 (en) 2000-06-20

Family

ID=26543366

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1996002791A SG73373A1 (en) 1992-09-28 1993-09-21 Circuit breaker

Country Status (6)

Country Link
US (1) US5457295A (fr)
EP (1) EP0590475B1 (fr)
KR (1) KR940007922A (fr)
CN (1) CN1032886C (fr)
DE (1) DE69316952T2 (fr)
SG (1) SG73373A1 (fr)

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US6239677B1 (en) 2000-02-10 2001-05-29 General Electric Company Circuit breaker thermal magnetic trip unit
US6429759B1 (en) 2000-02-14 2002-08-06 General Electric Company Split and angled contacts
US6281458B1 (en) 2000-02-24 2001-08-28 General Electric Company Circuit breaker auxiliary magnetic trip unit with pressure sensitive release
US6313425B1 (en) 2000-02-24 2001-11-06 General Electric Company Cassette assembly with rejection features
US6204743B1 (en) 2000-02-29 2001-03-20 General Electric Company Dual connector strap for a rotary contact circuit breaker
US6404314B1 (en) 2000-02-29 2002-06-11 General Electric Company Adjustable trip solenoid
US6340925B1 (en) 2000-03-01 2002-01-22 General Electric Company Circuit breaker mechanism tripping cam
US6346868B1 (en) 2000-03-01 2002-02-12 General Electric Company Circuit interrupter operating mechanism
US6448521B1 (en) 2000-03-01 2002-09-10 General Electric Company Blocking apparatus for circuit breaker contact structure
US6379196B1 (en) 2000-03-01 2002-04-30 General Electric Company Terminal connector for a circuit breaker
US6366438B1 (en) 2000-03-06 2002-04-02 General Electric Company Circuit interrupter rotary contact arm
US6211757B1 (en) 2000-03-06 2001-04-03 General Electric Company Fast acting high force trip actuator
US6459349B1 (en) 2000-03-06 2002-10-01 General Electric Company Circuit breaker comprising a current transformer with a partial air gap
US6496347B1 (en) 2000-03-08 2002-12-17 General Electric Company System and method for optimization of a circuit breaker mechanism
US6429659B1 (en) 2000-03-09 2002-08-06 General Electric Company Connection tester for an electronic trip unit
US6218919B1 (en) 2000-03-15 2001-04-17 General Electric Company Circuit breaker latch mechanism with decreased trip time
US6366188B1 (en) 2000-03-15 2002-04-02 General Electric Company Accessory and recess identification system for circuit breakers
US6232859B1 (en) 2000-03-15 2001-05-15 General Electric Company Auxiliary switch mounting configuration for use in a molded case circuit breaker
US6459059B1 (en) 2000-03-16 2002-10-01 General Electric Company Return spring for a circuit interrupter operating mechanism
US6421217B1 (en) 2000-03-16 2002-07-16 General Electric Company Circuit breaker accessory reset system
US6472620B2 (en) 2000-03-17 2002-10-29 Ge Power Controls France Sas Locking arrangement for circuit breaker draw-out mechanism
FR2806548B1 (fr) 2000-03-17 2002-08-23 Ge Power Controls France Mecanisme extractible pour disjoncteurs
US6476698B1 (en) 2000-03-17 2002-11-05 General Electric Company Convertible locking arrangement on breakers
US6639168B1 (en) 2000-03-17 2003-10-28 General Electric Company Energy absorbing contact arm stop
US6479774B1 (en) 2000-03-17 2002-11-12 General Electric Company High energy closing mechanism for circuit breakers
US6559743B2 (en) 2000-03-17 2003-05-06 General Electric Company Stored energy system for breaker operating mechanism
US6373010B1 (en) 2000-03-17 2002-04-16 General Electric Company Adjustable energy storage mechanism for a circuit breaker motor operator
US6388213B1 (en) 2000-03-17 2002-05-14 General Electric Company Locking device for molded case circuit breakers
US6586693B2 (en) 2000-03-17 2003-07-01 General Electric Company Self compensating latch arrangement
US6747535B2 (en) 2000-03-27 2004-06-08 General Electric Company Precision location system between actuator accessory and mechanism
US6373357B1 (en) 2000-05-16 2002-04-16 General Electric Company Pressure sensitive trip mechanism for a rotary breaker
US6380501B1 (en) 2000-08-17 2002-04-30 General Electric Company Trip indication capability for circuit breaker remote handle operator
US6400245B1 (en) 2000-10-13 2002-06-04 General Electric Company Draw out interlock for circuit breakers
US6429760B1 (en) 2000-10-19 2002-08-06 General Electric Company Cross bar for a conductor in a rotary breaker
US6806800B1 (en) 2000-10-19 2004-10-19 General Electric Company Assembly for mounting a motor operator on a circuit breaker
US6531941B1 (en) 2000-10-19 2003-03-11 General Electric Company Clip for a conductor in a rotary breaker
US6362711B1 (en) 2000-11-10 2002-03-26 General Electric Company Circuit breaker cover with screw locating feature
US6380829B1 (en) 2000-11-21 2002-04-30 General Electric Company Motor operator interlock and method for circuit breakers
US6448522B1 (en) 2001-01-30 2002-09-10 General Electric Company Compact high speed motor operator for a circuit breaker
US6476337B2 (en) 2001-02-26 2002-11-05 General Electric Company Auxiliary switch actuation arrangement
US6678135B2 (en) 2001-09-12 2004-01-13 General Electric Company Module plug for an electronic trip unit
US6469882B1 (en) 2001-10-31 2002-10-22 General Electric Company Current transformer initial condition correction
US6804101B2 (en) 2001-11-06 2004-10-12 General Electric Company Digital rating plug for electronic trip unit in circuit breakers
US7325846B2 (en) 2003-05-07 2008-02-05 Hewlett-Packard Development Company, L.P. Low profile mechanical assist hood latch
US6797903B1 (en) 2004-02-11 2004-09-28 Siemens Energy & Automation, Inc. Extended rotary handle operator
US7012493B1 (en) 2004-10-01 2006-03-14 Eaton Corporation Circuit breaker including rotary interlock for secondary cover
US7371980B2 (en) * 2005-10-14 2008-05-13 L 3 Communication Integrated Systems Lp Apparatus and methods for securing switch devices
CZ2006235A3 (cs) * 2006-04-07 2007-10-17 Hess Trading Sr, Spol. R. R. O. Proudový chránic
JP4960072B2 (ja) * 2006-12-04 2012-06-27 三菱電機株式会社 回路遮断器
US20100133074A1 (en) * 2007-04-19 2010-06-03 Abb Ag Locking device for an installation switch device
DE102012201677A1 (de) 2012-02-06 2013-08-08 Siemens Aktiengesellschaft Elektrisches Schaltgerät, insbesondere Leistungsschalter
CN103077859B (zh) * 2013-01-06 2014-12-03 华通机电股份有限公司 一种各种模块更换自动脱扣的断路器
DE102014107265B4 (de) * 2014-05-22 2020-01-02 Eaton Intelligent Power Limited Schaltgerät
EP3206219B1 (fr) * 2016-02-10 2019-07-03 ABB S.p.A. Dispositif de commutation pour installations électriques basse tension
CN114267568B (zh) * 2022-03-02 2022-05-20 晟望电气有限公司 户外电力保护开关

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DE7806025U1 (de) * 1978-02-28 1978-06-08 Siemens Ag, 1000 Berlin Und 8000 Muenchen Selbstschalter, vorzugsweise Motorschutzschalter
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Also Published As

Publication number Publication date
CN1101165A (zh) 1995-04-05
KR940007922A (ko) 1994-04-28
CN1032886C (zh) 1996-09-25
EP0590475A3 (fr) 1995-01-04
DE69316952T2 (de) 1998-06-25
US5457295A (en) 1995-10-10
EP0590475A2 (fr) 1994-04-06
DE69316952D1 (de) 1998-03-19
EP0590475B1 (fr) 1998-02-11

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