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CN1076119C - 电路断路器 - Google Patents

电路断路器 Download PDF

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Publication number
CN1076119C
CN1076119C CN98119325A CN98119325A CN1076119C CN 1076119 C CN1076119 C CN 1076119C CN 98119325 A CN98119325 A CN 98119325A CN 98119325 A CN98119325 A CN 98119325A CN 1076119 C CN1076119 C CN 1076119C
Authority
CN
China
Prior art keywords
magnetic element
breaker
circuit
short circuit
pivoted lever
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
CN98119325A
Other languages
English (en)
Chinese (zh)
Other versions
CN1218271A (zh
Inventor
中岛和宪
铃木智
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.)
Kawamura Electric Inc
Original Assignee
Kawamura Electric Inc
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 Kawamura Electric Inc filed Critical Kawamura Electric Inc
Publication of CN1218271A publication Critical patent/CN1218271A/zh
Application granted granted Critical
Publication of CN1076119C publication Critical patent/CN1076119C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
    • H01H73/48—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 having both electrothermal and electromagnetic automatic release
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
    • 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
    • H01H73/48—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 having both electrothermal and electromagnetic automatic release
    • H01H73/50—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 having both electrothermal and electromagnetic automatic release reset by lever

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
CN98119325A 1997-11-26 1998-09-11 电路断路器 Expired - Lifetime CN1076119C (zh)

Applications Claiming Priority (9)

Application Number Priority Date Filing Date Title
JP34077897 1997-11-26
JP340778/1997 1997-11-26
JP340778/97 1997-11-26
JP348676/97 1997-12-02
JP348676/1997 1997-12-02
JP34867697 1997-12-02
JP043590/1998 1998-02-25
JP10043590A JPH11224587A (ja) 1997-11-26 1998-02-25 回路遮断器
JP043590/98 1998-02-25

Publications (2)

Publication Number Publication Date
CN1218271A CN1218271A (zh) 1999-06-02
CN1076119C true CN1076119C (zh) 2001-12-12

Family

ID=27291595

Family Applications (1)

Application Number Title Priority Date Filing Date
CN98119325A Expired - Lifetime CN1076119C (zh) 1997-11-26 1998-09-11 电路断路器

Country Status (6)

Country Link
JP (1) JPH11224587A (ja)
KR (1) KR19990044784A (ja)
CN (1) CN1076119C (ja)
ID (1) ID21370A (ja)
MY (1) MY124573A (ja)
TW (1) TW405138B (ja)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100487408B1 (ko) * 2002-07-03 2005-05-03 엘에스산전 주식회사 배선용 차단기의 트립부 구조
JP4994820B2 (ja) * 2006-12-14 2012-08-08 河村電器産業株式会社 回路遮断器
KR100848562B1 (ko) * 2006-12-29 2008-07-25 엘에스산전 주식회사 배선용 차단기
JP5182874B2 (ja) * 2008-07-24 2013-04-17 河村電器産業株式会社 回路遮断器
KR101012046B1 (ko) * 2008-12-22 2011-01-31 상도전기통신 주식회사 소형 차단기의 순시 트립장치
KR101072976B1 (ko) 2010-06-04 2011-10-13 서울메트로 대전류의 순간 차단이 가능한 누전 차단기

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4884049A (en) * 1987-12-29 1989-11-28 Fuji Electric Co., Ltd. Circuit breaker overcurrent tripping device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4884049A (en) * 1987-12-29 1989-11-28 Fuji Electric Co., Ltd. Circuit breaker overcurrent tripping device

Also Published As

Publication number Publication date
JPH11224587A (ja) 1999-08-17
KR19990044784A (ko) 1999-06-25
ID21370A (id) 1999-06-03
MY124573A (en) 2006-06-30
TW405138B (en) 2000-09-11
CN1218271A (zh) 1999-06-02

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20011212

CX01 Expiry of patent term