JPH067552Y2 - 多極回路しや断器 - Google Patents

多極回路しや断器

Info

Publication number
JPH067552Y2
JPH067552Y2 JP1986120177U JP12017786U JPH067552Y2 JP H067552 Y2 JPH067552 Y2 JP H067552Y2 JP 1986120177 U JP1986120177 U JP 1986120177U JP 12017786 U JP12017786 U JP 12017786U JP H067552 Y2 JPH067552 Y2 JP H067552Y2
Authority
JP
Japan
Prior art keywords
pole
pin
opening
contact arm
closing mechanism
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
JP1986120177U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6326948U (en]
Inventor
晴久 戸田
俊幸 谷辺
博章 藤久
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Electric Corp
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
Priority to JP1986120177U priority Critical patent/JPH067552Y2/ja
Priority to US07/079,700 priority patent/US4748428A/en
Priority to KR2019870012961U priority patent/KR900007325Y1/ko
Priority to DE19873725860 priority patent/DE3725860A1/de
Publication of JPS6326948U publication Critical patent/JPS6326948U/ja
Application granted granted Critical
Publication of JPH067552Y2 publication Critical patent/JPH067552Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement
    • H01H77/104—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement with a stable blow-off position
    • 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
    • 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
    • H01H71/1009—Interconnected mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
JP1986120177U 1986-08-04 1986-08-04 多極回路しや断器 Expired - Lifetime JPH067552Y2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1986120177U JPH067552Y2 (ja) 1986-08-04 1986-08-04 多極回路しや断器
US07/079,700 US4748428A (en) 1986-08-04 1987-07-30 Multi-pole circuit interrupter
KR2019870012961U KR900007325Y1 (ko) 1986-08-04 1987-08-01 다극회로 차단기
DE19873725860 DE3725860A1 (de) 1986-08-04 1987-08-04 Mehrpoliger schaltungsunterbrecher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986120177U JPH067552Y2 (ja) 1986-08-04 1986-08-04 多極回路しや断器

Publications (2)

Publication Number Publication Date
JPS6326948U JPS6326948U (en]) 1988-02-22
JPH067552Y2 true JPH067552Y2 (ja) 1994-02-23

Family

ID=14779827

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986120177U Expired - Lifetime JPH067552Y2 (ja) 1986-08-04 1986-08-04 多極回路しや断器

Country Status (4)

Country Link
US (1) US4748428A (en])
JP (1) JPH067552Y2 (en])
KR (1) KR900007325Y1 (en])
DE (1) DE3725860A1 (en])

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5866996A (en) * 1996-12-19 1999-02-02 Siemens Energy & Automation, Inc. Contact arm with internal in-line spring
DE19712958C1 (de) 1997-03-27 1998-05-07 Kloeckner Moeller Gmbh Schaltvorrichtung
DE19910172B4 (de) * 1999-02-24 2006-07-06 Siemens Ag Leistungsschalter mit strombegrenzender Öffnung von Schaltkontakten
KR100486746B1 (ko) * 2002-04-20 2005-05-03 엘에스산전 주식회사 배선용 차단기의 한류기구
US7911302B2 (en) * 2007-11-15 2011-03-22 General Electric Company Secondary trip system for circuit breaker
KR101079020B1 (ko) * 2010-01-18 2011-11-01 엘에스산전 주식회사 배선용 차단기의 샤프트 유닛
FR2959594B1 (fr) * 2010-04-30 2012-04-20 Schneider Electric Ind Sas Dispositif de telecommande et disjoncteur telecommande equipe d'un tel dispositif.
KR101284920B1 (ko) * 2012-02-02 2013-07-15 현대중공업 주식회사 가동 접촉자 어셈블리 및 이를 갖는 배선용 차단기
CN103811235B (zh) * 2012-11-14 2016-03-09 三菱电机株式会社 电路断路器

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL142271B (nl) * 1967-01-27 1974-05-15 Terasaki Denki Sangyo Kk Automatische schakelinrichting met beweegbare contactstangen openend onder invloed van elektrodynamische krachten.
US4166988A (en) * 1978-04-19 1979-09-04 General Electric Company Compact three-pole circuit breaker
US4227161A (en) * 1978-10-16 1980-10-07 Westinghouse Electric Corp. Current limiting circuit breaker with pivoting contact arm
US4488133A (en) * 1983-03-28 1984-12-11 Siemens-Allis, Inc. Contact assembly including spring loaded cam follower overcenter means

Also Published As

Publication number Publication date
DE3725860A1 (de) 1988-02-18
KR880005239U (ko) 1988-05-11
KR900007325Y1 (ko) 1990-08-13
US4748428A (en) 1988-05-31
JPS6326948U (en]) 1988-02-22

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