KR860006821A - Puffer type gas blast breaker - Google Patents

Puffer type gas blast breaker Download PDF

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Publication number
KR860006821A
KR860006821A KR1019860001025A KR860001025A KR860006821A KR 860006821 A KR860006821 A KR 860006821A KR 1019860001025 A KR1019860001025 A KR 1019860001025A KR 860001025 A KR860001025 A KR 860001025A KR 860006821 A KR860006821 A KR 860006821A
Authority
KR
South Korea
Prior art keywords
downstream
angle
annular triangular
triangular groove
axis
Prior art date
Application number
KR1019860001025A
Other languages
Korean (ko)
Other versions
KR900002953B1 (en
Inventor
미노리 사또오
미노리 사또오 (외 3)
가쓰이찌 가시무라
오사무 고야나기
구니오 히라사와
Original Assignee
가부시기가이샤 히다찌세이사꾸셔
미다 가쓰시게
가부시끼 가이샤 히다찌 세이사꾸쇼
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.)
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Publication date
Application filed by 가부시기가이샤 히다찌세이사꾸셔, 미다 가쓰시게, 가부시끼 가이샤 히다찌 세이사꾸쇼 filed Critical 가부시기가이샤 히다찌세이사꾸셔
Publication of KR860006821A publication Critical patent/KR860006821A/en
Application granted granted Critical
Publication of KR900002953B1 publication Critical patent/KR900002953B1/en

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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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7023—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle
    • H01H33/703—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by an insulating tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
    • 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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7069—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by special dielectric or insulating properties or by special electric or magnetic field control properties

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  • Circuit Breakers (AREA)

Abstract

내용 없음No content

Description

파퍼식(puffer type) 가스 블라스트 차단기Puffer type gas blast breaker

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

제1도는 접촉자 오프닝 스트로우크에서의 본원 발명에 의한 파퍼식 가스 블라스트 차단기의 일실시예를 나타내는 요부 단면도. 제3도는 제1도 및 제2도에 나타낸 절연노즐의 부분확대 단면도.1 is a cross-sectional view of the main portion showing one embodiment of the paper-type gas blast breaker according to the present invention in the contact opening stroke. 3 is a partially enlarged cross-sectional view of the insulating nozzle shown in FIGS. 1 and 2;

Claims (4)

중공실린더 축(22)을 가진 가동실린더(16)와; 차단동작중 압축가스를 발생하도록 상기 가동실린더(16)와 연결된 고정피스턴(20)과; 고정 아아크 접촉자(12)와; 상기 고정 아아크 접촉자(12)와 접속 및 분리가 능하며 상기 가동실린더(16)의 중공실린더 축(22)에 고착되는 가동 아아크 접촉자(14)와; 상기 가동실린더(16)에 고착되며, 상기 고정 및 가동 아아크 접촉자(12), (14) 사이의 압축가스를 안내하도록 상기 가동 아아크 접촉자(14)를 둘러싸며, 상기 가동 아아크 접촉자(14)를 둘러싸는 상류 수렴부분, 하류 나팔부분 및 중간 스로우트부분(32)으로 형성된 절연노즐(10)로 이루어지는 파퍼식 가스 블라스트 차단기에 있어서 상기 절연노즐(10)의 하류 나팔 부분은 중간 스로우트 부분(32)의 바로 하류에 배치된 제1의 환상 3각형 홈(34)과, 상기 제1의 환상 3각형 홈(34)의 하류에 배치된 제2의 환상 3각형 홈(36)을 포함하며, 상기 절연노즐(10)의 축에 대하여 중간 스로우트 부분(32)의 하류 끝부분(40)과 상기 제2의 환상 3각형 홈(36)의 하류돌기부(44)를 연결하는 선의 각(P2)이 상기 절연노즐(10)의 축에 대하여 중간 스로우트 부분(32)의 하류 끝부분(40)과 상기 제1의 환상 3각형 홈(34)의 하류 돌기부(42)를 연결하는 선의 각(P1)보다 작은 각도로 이루어지는 것을 특징으로 하는 파퍼식 가스 블라스트 차단기.A movable cylinder 16 having a hollow cylinder shaft 22; A fixed piston 20 connected to the movable cylinder 16 to generate compressed gas during a shutoff operation; A fixed arc contact 12; A movable arc contactor (14) capable of being connected to and disconnected from the fixed arc contactor (12) and secured to the hollow cylinder shaft (22) of the movable cylinder (16); Is fixed to the movable cylinder 16, surrounds the movable arc contact 14 to guide the compressed gas between the fixed and movable arc contacts 12, 14, and surrounds the movable arc contact 14 Is a popper type gas blast breaker comprising an insulating nozzle 10 formed of an upstream converging portion, a downstream bugle portion, and an intermediate throat portion 32, the downstream trumpet portion of the insulating nozzle 10 is an intermediate throat portion 32. A first annular triangular groove 34 disposed immediately downstream of and a second annular triangular groove 36 disposed downstream of the first annular triangular groove 34; The angle P 2 of the line connecting the downstream end 40 of the middle throat portion 32 and the downstream protrusion 44 of the second annular triangular groove 36 with respect to the axis of the nozzle 10 is The downstream end 40 of the middle throat portion 32 and the first axis with respect to the axis of the insulating nozzle 10; Annular triangular groove 34 wave peosik gas blast circuit breaker which comprises a smaller angle than the angle (P 1) of the line connecting the downstream projection 42 of the. 제1항에 있어서, 상기 절연노즐(10)의 나팔 부분은 상기 제2의 환상 3각형 홈(36)의 하류에 배치된 제3의 환상 3각형 홈(38)을 포함하며, 상기 절연노즐(10)의 축에 대하여 중간 스로우트 부분(32)의 하류 끝부분(40)과 상기 제3의 환상 3각형홈(38)의 하류 돌기부(46)를 연결하는 선의 각(P3)이 상기 절연노즐(10)의 축에 대하여 중간 스로우트 부분(32)의 하류 끝부분(40)과 상기 제2의 환상 3각형 홈(36)의 하류돌기부(44)를 연결하는 선의 각(P2) 보다 작은 각도로 이루어지는 것을 특징으로 하는 파퍼식 가스 블라스트 차단기.2. The trumpet portion of the insulated nozzle (10) comprises a third annular triangular groove (38) disposed downstream of the second annular triangular groove (36). An angle P 3 of the line connecting the downstream end 40 of the middle throat portion 32 and the downstream protrusion 46 of the third annular triangular groove 38 with respect to the axis of 10) is insulated. Than the angle P 2 of the line connecting the downstream end 40 of the middle throat portion 32 and the downstream projection 44 of the second annular triangular groove 36 with respect to the axis of the nozzle 10. A paper-type gas blast breaker, characterized by a small angle. 제1항 또는 제2항에 있어서, 상기 절연노즐(10)의 축에 대하여 상기 제1, 제2 및 제3의 환상 3각형 홈(34), (36), (38)의 내리막면의 각(θ1) 및 오르막면의 각(θ2)은 차단동작중에 나팔부분에서 블라스트 가스의 소용돌이를 발생시키지 않도록 선택되는 것을 특징으로 하는 파퍼식 가스 블라스트 차단기.The angle of the downhill surface of the said 1st, 2nd and 3rd annular triangular grooves 34, 36, 38 with respect to the axis | shaft of the said insulating nozzle 10. (θ 1 ) and the angle (θ 2 ) of the uphill surface are selected so as not to cause vortex of the blast gas at the trumpet portion during the breaking operation. 제1항 또는 제2항에 있어서, 상기 절연노즐(10)의 축에 대하여 상기 제1, 제2 및 제3의 환상 3각형 홈(34), (36), (38)의 내리막 면의 각(θ1) 및 오르막 면의 각(θ2)은 각각 약 43˚및 28˚로 이루어지는 것을 특징으로 하는 파퍼식 가스 블라스트 차단기.The angle of the downhill surfaces of the first, second and third annular triangular grooves 34, 36 and 38 with respect to the axis of the insulating nozzle 10. (θ 1 ) and the angle (θ 2 ) of the uphill surface are about 43 ° and 28 °, respectively. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019860001025A 1985-02-15 1986-02-14 A puffer type gas blast circuit bteaker KR900002953B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP60-26286 1985-02-15
JP85-26286 1985-02-15
JP60026286A JPS61188825A (en) 1985-02-15 1985-02-15 Buffer type gas breaker

Publications (2)

Publication Number Publication Date
KR860006821A true KR860006821A (en) 1986-09-15
KR900002953B1 KR900002953B1 (en) 1990-05-03

Family

ID=12189051

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860001025A KR900002953B1 (en) 1985-02-15 1986-02-14 A puffer type gas blast circuit bteaker

Country Status (5)

Country Link
EP (1) EP0191465B1 (en)
JP (1) JPS61188825A (en)
KR (1) KR900002953B1 (en)
CN (1) CN86100918B (en)
DE (1) DE3671567D1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5274205A (en) * 1990-08-03 1993-12-28 Hitachi, Ltd. Gas blast, puffer type circuit breaker with improved nozzle
JPH0495322A (en) * 1990-08-03 1992-03-27 Hitachi Ltd Gas blast circuit breaker
DE19519992C2 (en) * 1995-05-24 2002-03-21 Siemens Ag Switching section for a high-voltage circuit breaker working with an extinguishing gas
KR100403965B1 (en) * 2001-03-16 2003-10-30 한국전기연구원 Breaking part structures of a gas circuit breaker
JP4421331B2 (en) * 2004-02-26 2010-02-24 株式会社東芝 Gas circuit breaker
KR101564990B1 (en) * 2009-08-17 2015-11-03 엘에스산전 주식회사 Gas insulation circuit breaker with a structure for decreasing friction
CN104332352B (en) * 2014-10-15 2016-08-24 中国西电电气股份有限公司 A kind of SF6gas-break switch
CN104538239B (en) * 2014-11-20 2017-06-06 平高集团有限公司 A kind of nozzle and arc-chutes, breaker, the transfer switch unit using the nozzle
WO2018015436A1 (en) * 2016-07-21 2018-01-25 Abb Schweiz Ag Gas-insulated high-voltage switching device with improved main nozzle
CN110402475B (en) * 2017-03-02 2021-10-15 Abb电网瑞士股份公司 High-voltage circuit breaker with improved robustness

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO134274C (en) * 1971-07-30 1976-09-08 Magrini Fab Riun Scarpa
JPS4943743U (en) * 1972-07-20 1974-04-17
JPS5811772B2 (en) * 1974-04-19 1983-03-04 オムロン株式会社 Switching Souch
DE7516624U (en) * 1975-05-24 1977-09-01 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Auto-pneumatic pressure gas switch with an insulating nozzle
DE2805289C2 (en) * 1978-02-08 1984-06-07 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Auto-pneumatic pressure gas switch
CA1243342A (en) * 1983-08-24 1988-10-18 Fumihiro Endo Gas-insulated circuit breaker

Also Published As

Publication number Publication date
CN86100918B (en) 1988-06-22
CN86100918A (en) 1986-10-01
EP0191465A2 (en) 1986-08-20
DE3671567D1 (en) 1990-06-28
KR900002953B1 (en) 1990-05-03
JPS61188825A (en) 1986-08-22
EP0191465A3 (en) 1989-02-22
EP0191465B1 (en) 1990-05-23

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