KR830008370A - Circuit breaker - Google Patents

Circuit breaker Download PDF

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Publication number
KR830008370A
KR830008370A KR1019810004773A KR810004773A KR830008370A KR 830008370 A KR830008370 A KR 830008370A KR 1019810004773 A KR1019810004773 A KR 1019810004773A KR 810004773 A KR810004773 A KR 810004773A KR 830008370 A KR830008370 A KR 830008370A
Authority
KR
South Korea
Prior art keywords
arc
conductor
contact
shielding body
split
Prior art date
Application number
KR1019810004773A
Other languages
Korean (ko)
Inventor
후미유키 히사쓰레
가타 신지 야미
쥰 이치 테라지
하지므 요시야스
Original Assignee
카다야마히도하지로
미쓰비시 전기 주식회사
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 카다야마히도하지로, 미쓰비시 전기 주식회사 filed Critical 카다야마히도하지로
Priority to KR1019810004773A priority Critical patent/KR830008370A/en
Publication of KR830008370A publication Critical patent/KR830008370A/en
Priority to KR2019870007187U priority patent/KR880000361Y1/en

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/44Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet
    • H01H9/446Means for extinguishing or preventing arc between current-carrying parts using blow-out magnet using magnetisable elements associated with the contacts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02Protective 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
    • H01H77/10Protective 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
    • H01H77/107Protective 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 the blow-off force generating means, e.g. current loops
    • H01H77/108Protective 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 the blow-off force generating means, e.g. current loops comprising magnetisable elements, e.g. flux concentrator, linear slot motor

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)

Abstract

내용 없음No content

Description

회로 차단기Circuit breaker

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1a도는 본 발명을 응용할 수 있는 일반적인 회로차단기의 평면단면도.Figure 1a is a plan cross-sectional view of a general circuit breaker to which the present invention can be applied.

제1b도는 제1a도의 점선 b-b의 측면 단면도.FIG. 1B is a side sectional view of the dotted line b-b in FIG. 1A. FIG.

Claims (9)

접점을 고착한 도체를 갖이며, 전기회로의 개방 및 폐로로 하는 한쌍의 접촉자, 이 접촉자의 최소한 한쪽에 설치되어, 상기도체 보다 큰 저항율을 갖고 상기 접점을 포위하는 아아크차폐체, 상기 한쌍의 접촉자 사이에 성성된 아아크를 소정방향으로 구동하는 아아크 구동수단, 상기 아아크차폐체가 설치된 접촉자의 접점에 인접하고 상기 소정방향에 연재(延在)하고 상기 아아크체폐체 보다 적은 저항율을 갖이며, 상기 접점이 인접하는 측에서 좁은 폭의 아아크 주행로를 구비시킨 회로차단기.A pair of contacts having a conductor fixed to the contact, which is used to open and close the electrical circuit, is installed on at least one of the contacts, and has a greater resistivity than the conductor and surrounds the contact, between the pair of contacts. Arc driving means for driving the arc formed in the predetermined direction, adjacent to the contact of the contact with the arc shield is installed, extending in the predetermined direction and having a lower resistivity than the arc shield, the contact is adjacent Circuit breaker provided with a narrow arc runway from the side. 제1항에 있어서 상기 아아크차폐체가, 상기 접점에서 소정방향으로 연재하는 스릿트를 구비하여 스릿트에 의하여 노출된 상기 도체의 표면이 아아크 주행로를 형성하는 아아크차폐체.The arc shielding body according to claim 1, wherein the arc shielding body has a slit extending in a predetermined direction from the contact point, and the surface of the conductor exposed by the slit forms an arc running path. 제2항에 있어서 상기 스릿트가 상기 접점에서 아아크차폐체 단부를 관통하여 연재하고 아아크 주행로가 아아크차폐체에 의하여 피복되지 않은 상기 도체 표면이 개방된 회로차단기.3. The circuit breaker according to claim 2, wherein the split extends through the arc shielding end at the contact point and the conductor surface of the arc running path is not covered by the arc shielding body. 제2항에 있어서 상기 아아크차폐체가 상기 도체의 상기 접점근방 표면을 피복하는 판상부재.The plate member according to claim 2, wherein the arc shielding body covers a surface near the contact of the conductor. 제2항에 있어서, 상기 도체가 상기 스릿트에 대응하는 요구를 구비하고, 요구가 상기 아아크주행로를 형성하는 회로차단기.3. The circuit breaker according to claim 2, wherein the conductor has a request corresponding to the split, and the request forms the arc path. 제2항에 있어서 상기 스릿트가 지그쟈크형상으로된 회로차단기.3. The circuit breaker according to claim 2, wherein said split has a jig-jack shape. 제1항에 있어서, 아아크차폐체가 일정한 방향으로 연재하는 스릿트를 구비하고, 아아크주행로가 스릿트에 대응하여 상기 도체에 장설되며 상기 도체보다 높은 열전도율을 갖이는 금속조편.The metal piece according to claim 1, wherein the arc shielding body has a slit extending in a predetermined direction, and the arc running path is installed in the conductor corresponding to the slit and has a higher thermal conductivity than the conductor. 제1항에 있어서, 상기 아아크차폐체가 일정한 방향으로 연재하는 스릿트를 구비하고, 아아크주행로가 스핏트에 대응하여 상기 도체상에 설치되며 또한 상기 도체보다 높은 융점을 갖는 금속조편.The metal piece according to claim 1, wherein the arc shielding body has a split extending in a predetermined direction, and the arc traveling path is provided on the conductor corresponding to the split and has a higher melting point than the conductor. 제1항에 있어서, 상기 아아크차폐체가 일정한 방향으로 연재하는 스릿트를 구비하고, 아아크주행로가 스릿트에 대응하여 상기 도체상에 설치되며, 또한 아아크푸라즈마의 소이온화 작용을 갖는 자성재료로된 금속조편.The magnetic material according to claim 1, wherein the arc shielding body is provided with a slit extending in a constant direction, and an arc running path is provided on the conductor in correspondence with the slit, and further has a sonication effect of the arcfurazma. Metal pieces. ※참고사항:최초출원 내용에 공개하는 것임.※ Note: It is to be disclosed in the first application contents.
KR1019810004773A 1980-12-09 1981-12-07 Circuit breaker KR830008370A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
KR1019810004773A KR830008370A (en) 1981-12-07 1981-12-07 Circuit breaker
KR2019870007187U KR880000361Y1 (en) 1980-12-09 1987-05-12 Circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1019810004773A KR830008370A (en) 1981-12-07 1981-12-07 Circuit breaker

Publications (1)

Publication Number Publication Date
KR830008370A true KR830008370A (en) 1983-11-18

Family

ID=54149400

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019810004773A KR830008370A (en) 1980-12-09 1981-12-07 Circuit breaker

Country Status (1)

Country Link
KR (1) KR830008370A (en)

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