SG76496A1 - Circuit breaker and manufacturing method therefor - Google Patents

Circuit breaker and manufacturing method therefor

Info

Publication number
SG76496A1
SG76496A1 SG1997000178A SG1997000178A SG76496A1 SG 76496 A1 SG76496 A1 SG 76496A1 SG 1997000178 A SG1997000178 A SG 1997000178A SG 1997000178 A SG1997000178 A SG 1997000178A SG 76496 A1 SG76496 A1 SG 76496A1
Authority
SG
Singapore
Prior art keywords
manufacturing
circuit breaker
method therefor
therefor
breaker
Prior art date
Application number
SG1997000178A
Inventor
Eietu Satou
Hideaki Chaki
Yukihide Yamada
Kazuya Aihara
Terumi Shimano
Koichi Yokoyama
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of SG76496A1 publication Critical patent/SG76496A1/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/20—Bridging contacts
    • H01H1/2041—Rotating bridge
    • H01H1/2058—Rotating bridge being assembled in a cassette, which can be placed as a complete unit into a circuit breaker
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • 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
    • 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
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • 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
    • H01H73/04—Contacts
    • H01H73/045—Bridging contacts

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Breakers (AREA)
SG1997000178A 1996-02-02 1997-01-25 Circuit breaker and manufacturing method therefor SG76496A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1733696 1996-02-02
JP8236138A JPH09270225A (en) 1996-02-02 1996-09-06 Circuit breaker, and manufacture of it

Publications (1)

Publication Number Publication Date
SG76496A1 true SG76496A1 (en) 2000-11-21

Family

ID=26353834

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997000178A SG76496A1 (en) 1996-02-02 1997-01-25 Circuit breaker and manufacturing method therefor

Country Status (5)

Country Link
EP (1) EP0788128A3 (en)
JP (1) JPH09270225A (en)
KR (1) KR100237808B1 (en)
CN (1) CN1056704C (en)
SG (1) SG76496A1 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3227670B2 (en) * 1998-02-09 2001-11-12 富士電機株式会社 Circuit breaker
JP3721266B2 (en) * 1998-08-04 2005-11-30 株式会社日立産機システム Circuit breaker
US6064018A (en) * 1998-10-23 2000-05-16 General Electric Company Molded case circuit breaker molded pole assembly
DE19952179A1 (en) * 1999-10-29 2001-05-03 Moeller Gmbh Electrical protection switching device
DE10061394B4 (en) * 2000-12-09 2008-10-09 Moeller Gmbh Switching device with floating, double interrupting rotary contact
DE10129505C1 (en) * 2001-06-19 2002-10-10 Moeller Gmbh Multi-pole low voltage switch with dual housing has common switch chamber housing with drive mechanism on upper part with drive element coupled to at least one connecting element
KR100390460B1 (en) * 2001-08-20 2003-07-04 엘지산전 주식회사 shield structure for leakage trip device of Earth Leakage Circuit Breaker
US6774749B2 (en) * 2001-09-19 2004-08-10 Square D Company Trip cross bar and trip armature assembly for a circuit breaker
US7145420B2 (en) * 2004-10-01 2006-12-05 Cleveland, Ohio Support structure for a circuit interrupter latch and circuit breaker employing the same
CZ300251B6 (en) * 2005-07-20 2009-04-01 Oez S. R. O. Switching apparatus, particularly power circuit breaker
CN101188176B (en) * 2007-11-27 2010-08-11 Tcl低压电器(无锡)有限公司 Device for correctly displaying close and open status of plastic breaker contactor
JP5327038B2 (en) 2009-12-24 2013-10-30 三菱電機株式会社 Circuit breaker
DE102010063111B4 (en) * 2010-12-15 2020-08-13 Siemens Aktiengesellschaft Housing of a circuit breaker, especially a circuit breaker for rated currents above 250A
DE102011002930B4 (en) * 2011-01-20 2020-09-10 Siemens Aktiengesellschaft Electric switch
EP2987175B1 (en) * 2013-04-15 2018-02-21 ABB Oy Electric switch assembly
CN104400830B (en) * 2014-12-09 2016-03-09 江苏省苏中建设集团股份有限公司 The shaping assembling integrated device of arc-extinguish chamber
CN108511277A (en) * 2018-06-01 2018-09-07 吴江市苏能电气工程有限公司 A kind of electrical engineering distributor breaker
CN114068251B (en) * 2020-08-03 2024-04-26 天津首瑞智能电气有限公司 Electric switch
CN113245833A (en) * 2021-05-07 2021-08-13 陈弋 Circuit breaker assembly process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1022298B (en) * 1956-09-07 1958-01-09 Siemens Ag Self-switch that can be assembled from assemblies
US4218596A (en) * 1978-01-16 1980-08-19 Gould Inc. Circuit breaker molded housing
IT8121367V0 (en) * 1981-04-02 1981-04-02 Sace Spa ELECTRIC SWITCH.
US4894632A (en) * 1988-11-21 1990-01-16 Castonguay Roger N Molded case circuit breaker operating mechanism fold-down arrangement
US5204798A (en) * 1991-07-22 1993-04-20 General Electric Company Metering accessory for molded case circuit breakers

Also Published As

Publication number Publication date
KR100237808B1 (en) 2000-01-15
JPH09270225A (en) 1997-10-14
CN1164117A (en) 1997-11-05
KR970063312A (en) 1997-09-12
EP0788128A2 (en) 1997-08-06
EP0788128A3 (en) 1998-11-18
CN1056704C (en) 2000-09-20

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