KR890011709U - 회로차단기 - Google Patents

회로차단기

Info

Publication number
KR890011709U
KR890011709U KR2019880017090U KR880017090U KR890011709U KR 890011709 U KR890011709 U KR 890011709U KR 2019880017090 U KR2019880017090 U KR 2019880017090U KR 880017090 U KR880017090 U KR 880017090U KR 890011709 U KR890011709 U KR 890011709U
Authority
KR
South Korea
Prior art keywords
circuit breaker
breaker
circuit
Prior art date
Application number
KR2019880017090U
Other languages
English (en)
Other versions
KR910005218Y1 (ko
Inventor
하루히사 도다
히로아키 후지히사
시로 무라타
Original Assignee
미츠비시 덴키 가부시키가이샤
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 JP17795087U external-priority patent/JPH0728671Y2/ja
Priority claimed from JP1987177949U external-priority patent/JP2545876Y2/ja
Priority claimed from JP1987177948U external-priority patent/JPH0181842U/ja
Application filed by 미츠비시 덴키 가부시키가이샤 filed Critical 미츠비시 덴키 가부시키가이샤
Publication of KR890011709U publication Critical patent/KR890011709U/ko
Application granted granted Critical
Publication of KR910005218Y1 publication Critical patent/KR910005218Y1/ko

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
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/62—Lubricating means structurally associated with the switch
    • 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
KR2019880017090U 1987-11-20 1988-10-21 회로차단기 KR910005218Y1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP62-177949 1987-11-20
JP62-177948 1987-11-20
JP17795087U JPH0728671Y2 (ja) 1987-11-20 1987-11-20 回路遮断器
JP1987177949U JP2545876Y2 (ja) 1987-11-20 1987-11-20 回路遮断器
JP1987177948U JPH0181842U (ko) 1987-11-20 1987-11-20
JP62-177950 1987-11-20

Publications (2)

Publication Number Publication Date
KR890011709U true KR890011709U (ko) 1989-07-15
KR910005218Y1 KR910005218Y1 (ko) 1991-07-22

Family

ID=27324498

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880017090U KR910005218Y1 (ko) 1987-11-20 1988-10-21 회로차단기

Country Status (3)

Country Link
US (1) US4945325A (ko)
EP (1) EP0316944A3 (ko)
KR (1) KR910005218Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100486746B1 (ko) * 2002-04-20 2005-05-03 엘에스산전 주식회사 배선용 차단기의 한류기구

Families Citing this family (11)

* 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
US5844188A (en) * 1996-12-19 1998-12-01 Siemens Energy & Automation, Inc. Circuit breaker with improved trip mechanism
US5894260A (en) * 1996-12-19 1999-04-13 Siemens Energy & Automation, Inc. Thermal sensing bi-metal trip actuator for a circuit breaker
US6087914A (en) * 1996-12-19 2000-07-11 Siemens Energy & Automation, Inc. Circuit breaker combination thermal and magnetic trip actuator
KR100407300B1 (ko) * 2000-09-01 2003-11-28 주식회사 엘지이아이 습도센서구동회로
ITMI20042234A1 (it) * 2004-11-19 2005-02-19 Abb Service Srl Interuttore automatico con cinematismo di sgancio azionato da contatto mobile
US20110132875A1 (en) * 2009-12-07 2011-06-09 Eaton Corporation Splatter resistance in circuit breakers
US8836453B2 (en) * 2011-10-07 2014-09-16 Siemens Industry, Inc. Electronic circuit breaker, electronic circuit breaker subassembly, circuit breaker secondary electrical contact assembly, and powering methods
US8809722B2 (en) * 2012-10-11 2014-08-19 Siemens Industry, Inc. Circuit breaker with translating electrical contact, circuit breaker electrical contact assemblies, and operational methods
US9697975B2 (en) * 2014-12-03 2017-07-04 Eaton Corporation Circuit breakers with moving contact arm with spaced apart contacts
US9685287B2 (en) * 2014-12-03 2017-06-20 Eaton Corporation Circuit breakers with moving contact having heel-toe action

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3312798C1 (de) * 1983-04-09 1984-07-19 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren zum Schmieren mechanisch beanspruchter Teile
US4635014A (en) * 1985-07-12 1987-01-06 Square D Company Contactor having a Z-shaped current path for blow-out force reduction
JPS6320342U (ko) * 1986-07-24 1988-02-10

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100486746B1 (ko) * 2002-04-20 2005-05-03 엘에스산전 주식회사 배선용 차단기의 한류기구

Also Published As

Publication number Publication date
EP0316944A3 (en) 1990-06-20
EP0316944A2 (en) 1989-05-24
US4945325A (en) 1990-07-31
KR910005218Y1 (ko) 1991-07-22

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Legal Events

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E701 Decision to grant or registration of patent right
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