GB1492577A - Vacuum interrupter arcing shield - Google Patents

Vacuum interrupter arcing shield

Info

Publication number
GB1492577A
GB1492577A GB53094/74A GB5309474A GB1492577A GB 1492577 A GB1492577 A GB 1492577A GB 53094/74 A GB53094/74 A GB 53094/74A GB 5309474 A GB5309474 A GB 5309474A GB 1492577 A GB1492577 A GB 1492577A
Authority
GB
United Kingdom
Prior art keywords
shield
arcing
main
arcing shield
dec
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
Application number
GB53094/74A
Other languages
English (en)
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.)
Westinghouse Electric Corp
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of GB1492577A publication Critical patent/GB1492577A/en
Expired legal-status Critical Current

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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • 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
    • H01H33/60—Switches wherein the means for extinguishing or preventing the arc do not include separate means for obtaining or increasing flow of arc-extinguishing fluid
    • H01H33/66—Vacuum switches
    • H01H33/662—Housings or protective screens
    • H01H33/66261—Specific screen details, e.g. mounting, materials, multiple screens or specific electrical field considerations
    • H01H2033/66292—Details relating to the use of multiple screens in vacuum switches

Landscapes

  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
GB53094/74A 1973-12-19 1974-12-09 Vacuum interrupter arcing shield Expired GB1492577A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US426392A US3889080A (en) 1973-12-19 1973-12-19 Vacuum interrupter shield protector

Publications (1)

Publication Number Publication Date
GB1492577A true GB1492577A (en) 1977-11-23

Family

ID=23690623

Family Applications (1)

Application Number Title Priority Date Filing Date
GB53094/74A Expired GB1492577A (en) 1973-12-19 1974-12-09 Vacuum interrupter arcing shield

Country Status (10)

Country Link
US (1) US3889080A (enrdf_load_stackoverflow)
JP (2) JPS5094480A (enrdf_load_stackoverflow)
AU (1) AU7556874A (enrdf_load_stackoverflow)
CA (1) CA1019371A (enrdf_load_stackoverflow)
CH (1) CH589934A5 (enrdf_load_stackoverflow)
DE (1) DE2459270C2 (enrdf_load_stackoverflow)
GB (1) GB1492577A (enrdf_load_stackoverflow)
IT (1) IT1024063B (enrdf_load_stackoverflow)
YU (1) YU37036B (enrdf_load_stackoverflow)
ZA (1) ZA747375B (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51134877A (en) * 1975-05-16 1976-11-22 Hitachi Ltd Vacuum valve circuit breaker
US4006331A (en) * 1975-08-27 1977-02-01 General Electric Company Vacuum interrupter for high voltage applications
JPS5855609B2 (ja) * 1979-07-23 1983-12-10 株式会社明電舎 真空しや断器
JPH0652645B2 (ja) * 1984-02-28 1994-07-06 株式会社東芝 真空バルブ
US4583824A (en) * 1984-10-10 1986-04-22 University Of Rochester Electrocapillary devices
JPS6343229A (ja) * 1986-08-07 1988-02-24 三菱電機株式会社 真空しや断器
JPH0719520B2 (ja) * 1986-09-29 1995-03-06 三菱電機株式会社 真空遮断器
US5793008A (en) * 1996-11-01 1998-08-11 Eaton Corporation Vacuum interrupter with arc diffusing contact design
US8450630B2 (en) 2007-06-05 2013-05-28 Cooper Technologies Company Contact backing for a vacuum interrupter
DE102008026799B4 (de) * 2008-06-02 2010-04-15 Siemens Aktiengesellschaft Vakuumschaltröhre
KR101100708B1 (ko) * 2010-05-13 2011-12-30 엘에스산전 주식회사 진공 차단기
EP2665079A1 (en) * 2012-05-15 2013-11-20 ABB Technology AG Shielding element for use in medium voltage switchgears, and method for manufacture the same
KR200482657Y1 (ko) * 2012-07-27 2017-02-17 엘에스산전 주식회사 진공 인터럽터
US9875869B2 (en) * 2014-10-13 2018-01-23 Eaton Corporation Composite arc shields for vacuum interrupters and methods for forming same
CN112509853A (zh) * 2020-12-02 2021-03-16 特变电工云集高压开关有限公司 一种带屏蔽功能的气流控制元件

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3185799A (en) * 1962-12-17 1965-05-25 Gen Electric Vacuum-type electric circuit interrupter in which a main arc is divided into series-related arcs
US3185800A (en) * 1963-02-18 1965-05-25 Gen Electric Vacuum type circuit interrupter with improved vapor-condensing shielding
CH436421A (de) * 1963-04-09 1967-11-15 Jennings Radio Manufacturing C Leistungsschalter
DE1227538B (de) * 1966-02-25 1966-10-27 Sachsenwerk Licht & Kraft Ag Vakuumschalter
JPS4515380Y1 (enrdf_load_stackoverflow) * 1966-10-13 1970-06-27
US3541284A (en) * 1967-12-14 1970-11-17 Allis Chalmers Mfg Co Combined vacuum circuit interrupter and impedance means
US3683139A (en) * 1969-11-06 1972-08-08 Westinghouse Electric Corp Contact structures for vacuum-type circuit breakers
US3792214A (en) * 1972-01-28 1974-02-12 Westinghouse Electric Corp Vacuum interrupter for high voltage application

Also Published As

Publication number Publication date
AU7556874A (en) 1976-05-20
DE2459270C2 (de) 1984-11-29
JPS5749884Y2 (enrdf_load_stackoverflow) 1982-11-01
CA1019371A (en) 1977-10-18
YU37036B (en) 1984-08-31
YU334274A (en) 1982-06-18
JPS5094480A (enrdf_load_stackoverflow) 1975-07-28
DE2459270A1 (de) 1975-07-03
JPS5566350U (enrdf_load_stackoverflow) 1980-05-07
ZA747375B (en) 1975-12-31
US3889080A (en) 1975-06-10
IT1024063B (it) 1978-06-20
CH589934A5 (enrdf_load_stackoverflow) 1977-07-29

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee