KR910008765A - 전류변환기 급속 교환장치 및 전동 스페이서 - Google Patents

전류변환기 급속 교환장치 및 전동 스페이서 Download PDF

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Publication number
KR910008765A
KR910008765A KR1019900015996A KR900015996A KR910008765A KR 910008765 A KR910008765 A KR 910008765A KR 1019900015996 A KR1019900015996 A KR 1019900015996A KR 900015996 A KR900015996 A KR 900015996A KR 910008765 A KR910008765 A KR 910008765A
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KR
South Korea
Prior art keywords
circuit breaker
downward
leg
downward leg
rigid member
Prior art date
Application number
KR1019900015996A
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English (en)
Other versions
KR0148486B1 (ko
Inventor
리 맥키 지어
구라 랜스
로버트 토마스 글렌
엘스워스 비티 2세 월리암
Original Assignee
디. 알. 락키
웨스팅하우스 일렉트릭 코오포레이숀
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
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Application filed by 디. 알. 락키, 웨스팅하우스 일렉트릭 코오포레이숀 filed Critical 디. 알. 락키
Publication of KR910008765A publication Critical patent/KR910008765A/ko
Application granted granted Critical
Publication of KR0148486B1 publication Critical patent/KR0148486B1/ko

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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
    • 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
    • H01H71/125—Automatic release mechanisms with or without manual release using a solid-state trip unit characterised by sensing elements, e.g. current transformers
    • 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
    • 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
    • H01H77/107—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 the blow-off force generating means, e.g. current loops
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5822—Flexible connections between movable contact and terminal
    • 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
    • H01H1/22—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact
    • H01H1/221—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member
    • H01H1/226—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars
    • H01H2001/228—Contacts characterised by the manner in which co-operating contacts engage by abutting with rigid pivoted member carrying the moving contact and a contact pressure spring acting between the pivoted member and a supporting member having a plurality of parallel contact bars with insulating spacers between the contact bars
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5822—Flexible connections between movable contact and terminal
    • H01H2001/5827—Laminated connections, i.e. the flexible conductor is composed of a plurality of thin flexible conducting layers
    • 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
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342—Venting arrangements for arc chutes

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)

Abstract

내용 없음.

Description

전류변환기 급속 교환장치 및 전동 스페이서
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명에 따른 모울드 케이스 회로차단기의 평면도.
제2도는 제1도의 2-2선 단면도.
제3도는 외측폴을 도시하는 제1도의 3-3선 단면도.

Claims (11)

  1. 폴을 형성하는 고정접점과 가동접점을 규정하게 되는 한쌍 또는 2쌍이상의 분리가능한 접점과, 상기 고정접점에 전기적으로 접속된 하나 또는 그 이상의 라인측 도체와; 하나 또는 그 이상의 부하측 도체를 포함하는 회로차단기에 있어서; 상기 각각의 가동접점과 상기 부하측 도체사이에 전기적으로 접속된 하나 또는 그 이상의 가요성분로기를 구비하고; 상기 각각의 분로기는 절곡부와, 상기 가동 접점에 연결된 제1의 하향레그와, 상기 바하측도체에 연결된 제2의 하향레그를 규정하는 V자형 부재로 구성되어 상기 제1의 햐향레그와, 제2의 하향레그와 상기 바하측 도체사이에서 제2의 평행 전류통로를 규정하고, 상기 제2의 평행전류통로는 소정의 전류값에서 상기 제1의 하향레그가 상기 제2의 하향레그쪽으로 압축되도록 하고, 상기 하향레그들과 협동하여 과전류 상태하에서 상기 분로기의 압축력을 감소시키기 위한 감소장치를 구비한 것을 특징으로 하는 회로차단기.
  2. 제1항에 있어서, 상기 감소장치가, 상기 제2의 평행전류 통로로부터 상기 제1의 하향레그로 힘을 전달하기 위한 전동장치를 구비하고 있는 회로차단기.
  3. 제2항에 있어서, 상기 전동장치가 강성부재를 포함하고 있는 회로 차단기.
  4. 제3항에 있어서, 상기 강성부재가 상기 제1의 하향레그와 상기 제2의 하향레그 근방에 배치된 회로차단기.
  5. 제3항에 있어서, 상기 강성부재가 상기 절곡부의 근방에 하나만 배치된 회로차단기.
  6. 제3항에 있어서, 상기 강성부재가 폴 하나당 1개씩 사용되는 회로차단기.
  7. 제3항에 있어서, 상기 강성부재가 원형의 부재로 구성된 회로차단기.
  8. 제7항에 있어서, 상기 원형부재의 직경이, 소정의 지점에서 상기 제1의 하향레그와 상기 제2의 하향레그 사이의 거리와 대략 동일한 회로차단기.
  9. 제3항에 있어서, 상기 강성부재가 평상시에 상기 제1의 하향레그 및 상기 제2의 햐향레그와 접촉하는 회로차단기.
  10. 제3항에 있어서, 상기 강성부재가 평상시에 상기 제1의 하향레그와 접촉하는 회로차단기.
  11. 제3항에 있어서, 상기 강성부재가 평상시에 상기 제1의 하향레그와 접촉하는 회로차단기.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900015996A 1989-10-11 1990-10-10 전류 변환기 급속 교환장치 및 전동 스페이서 KR0148486B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US420,088 1989-10-11
US420088 1989-10-11
US07/420,088 US4996507A (en) 1988-08-01 1989-10-11 CT quick change assembly and force transmitting spacer

Publications (2)

Publication Number Publication Date
KR910008765A true KR910008765A (ko) 1991-05-31
KR0148486B1 KR0148486B1 (ko) 1998-11-16

Family

ID=23665032

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900015996A KR0148486B1 (ko) 1989-10-11 1990-10-10 전류 변환기 급속 교환장치 및 전동 스페이서

Country Status (14)

Country Link
US (1) US4996507A (ko)
EP (1) EP0422868B1 (ko)
JP (1) JPH03208223A (ko)
KR (1) KR0148486B1 (ko)
CN (1) CN1026372C (ko)
AU (1) AU639262B2 (ko)
BR (1) BR9005070A (ko)
CA (1) CA2027009C (ko)
DE (1) DE69021485T2 (ko)
IE (1) IE903409A1 (ko)
MX (1) MX166971B (ko)
NZ (1) NZ235609A (ko)
PH (1) PH27423A (ko)
ZA (1) ZA907940B (ko)

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Publication number Priority date Publication date Assignee Title
FR2650434B1 (fr) * 1989-07-26 1995-11-24 Merlin Gerin Disjoncteur basse tension a contacts multiples et a fortes intensites
US5160817A (en) * 1990-11-21 1992-11-03 Automatic Switch Company Electrical switch contact arrangement having quick break arcing contacts
US5430420A (en) * 1994-01-24 1995-07-04 Eaton Corporation Contact arrangement for a circuit breaker using magnetic attraction for high current trip
DE19522603A1 (de) * 1995-06-19 1997-01-09 Siemens Ag Schutzeinrichtung gegen Überlastung der Schaltkontakte eines Schaltgerätes
US6225884B1 (en) 1999-12-21 2001-05-01 Eaton Corporation Circuit breaker with mechanical trip load terminal/magnet barrier
US7016171B2 (en) * 2001-02-01 2006-03-21 Hydro-Aire, Inc. Current fault detector and circuit interrupter and packaging thereof
DE50210351D1 (de) * 2001-04-04 2007-08-02 Siemens Ag Schaltkontaktanordnung für einen elektrischen schalter
US7211750B2 (en) * 2004-12-22 2007-05-01 Square D Company Switching mechanism with shock absorber
KR100846277B1 (ko) * 2005-04-20 2008-07-16 미쓰비시덴키 가부시키가이샤 회로 차단기
JP2008041252A (ja) * 2005-12-13 2008-02-21 Mitsubishi Electric Corp 回路遮断器
US7351927B1 (en) * 2006-10-13 2008-04-01 Eaton Corporation Electrical switch, conductor assembly, and independent flexible conductive elements therefor
US7646269B2 (en) * 2007-03-07 2010-01-12 Eaton Corporation Electrical switching apparatus, and conductor assembly and shunt assembly therefor
GB201200331D0 (en) * 2012-01-09 2012-02-22 Dialight Europ Ltd Improvements in switching contactors (II)
JP6244269B2 (ja) * 2014-06-27 2017-12-06 株式会社日立製作所 ガス遮断器
DE102018113534B4 (de) * 2018-06-06 2021-10-07 Song Chuan Precision Co., Ltd. Hochspannungs- und Hochstromrelais
US20220329027A1 (en) * 2021-04-12 2022-10-13 Conductix, Inc. Internally sprung shunt
CN113903633B (zh) * 2021-09-24 2023-10-20 江苏佰瑞普智能科技有限公司 一种错误接线断电保护的接地故障断路保护器

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GB1053936A (ko) * 1964-08-01
US4489295A (en) * 1982-12-17 1984-12-18 Westinghouse Electric Corp. Circuit interrupter with improved electro-mechanical undervoltage release mechanism
JPH0658785B2 (ja) * 1985-06-12 1994-08-03 株式会社東芝 回路しや断器
US4656444A (en) * 1985-08-16 1987-04-07 Westinghouse Electric Corp. Circuit breaker with force generating shunt
US4638277A (en) * 1985-10-01 1987-01-20 Westinghouse Electric Corp. Circuit breaker with blow open latch
DE3536112A1 (de) * 1985-10-07 1987-04-09 Siemens Ag Kontaktanordnung fuer niederspannungs-leistungsschalter mit einem biegsamen stromband
US4679018A (en) * 1986-01-15 1987-07-07 Westinghouse Electric Corp. Circuit breaker with shock resistant latch trip mechanism
DE3708807A1 (de) * 1987-03-18 1988-10-06 Licentia Gmbh Elektrischer leistungsschalter mit einem elektro-dynamisch oeffnenden kontaktsystem

Also Published As

Publication number Publication date
EP0422868B1 (en) 1995-08-09
EP0422868A2 (en) 1991-04-17
CN1026372C (zh) 1994-10-26
BR9005070A (pt) 1991-09-17
KR0148486B1 (ko) 1998-11-16
JPH03208223A (ja) 1991-09-11
CA2027009A1 (en) 1991-04-12
CN1050945A (zh) 1991-04-24
DE69021485D1 (de) 1995-09-14
PH27423A (en) 1993-06-21
CA2027009C (en) 2000-08-22
ZA907940B (en) 1992-06-24
MX166971B (es) 1993-02-16
DE69021485T2 (de) 1996-03-21
IE903409A1 (en) 1991-04-24
AU639262B2 (en) 1993-07-22
AU6370590A (en) 1991-04-18
NZ235609A (en) 1994-01-26
EP0422868A3 (en) 1992-03-04
US4996507A (en) 1991-02-26

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