NO143886C - Gasskompresjonsbryter med slukkegass bestaaende av en blanding av helium og svovelheksafluorid - Google Patents

Gasskompresjonsbryter med slukkegass bestaaende av en blanding av helium og svovelheksafluorid

Info

Publication number
NO143886C
NO143886C NO772861A NO772861A NO143886C NO 143886 C NO143886 C NO 143886C NO 772861 A NO772861 A NO 772861A NO 772861 A NO772861 A NO 772861A NO 143886 C NO143886 C NO 143886C
Authority
NO
Norway
Prior art keywords
gas
hexal
helium
fluoride
sulfur
Prior art date
Application number
NO772861A
Other languages
English (en)
Norwegian (no)
Other versions
NO143886B (no
NO772861L (no
Inventor
Owen Farish
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 NO772861L publication Critical patent/NO772861L/no
Publication of NO143886B publication Critical patent/NO143886B/no
Publication of NO143886C publication Critical patent/NO143886C/no

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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/22—Selection of fluids for arc-extinguishing
NO772861A 1976-08-30 1977-08-16 Gasskompresjonsbryter med slukkegass bestaaende av en blanding av helium og svovelheksafluorid NO143886C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/719,203 US4110580A (en) 1976-08-30 1976-08-30 Gas-type circuit-interrupters having admixtures of helium with small concentrations of sulfur-hexafluoride (SF6) gas

Publications (3)

Publication Number Publication Date
NO772861L NO772861L (no) 1978-03-01
NO143886B NO143886B (no) 1981-01-19
NO143886C true NO143886C (no) 1981-04-29

Family

ID=24889164

Family Applications (1)

Application Number Title Priority Date Filing Date
NO772861A NO143886C (no) 1976-08-30 1977-08-16 Gasskompresjonsbryter med slukkegass bestaaende av en blanding av helium og svovelheksafluorid

Country Status (6)

Country Link
US (1) US4110580A (xx)
JP (1) JPS5329570A (xx)
CA (1) CA1087660A (xx)
GB (1) GB1591381A (xx)
NL (1) NL7708860A (xx)
NO (1) NO143886C (xx)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204084A (en) * 1978-06-26 1980-05-20 Allied Chemical Corporation Apparatus with dielectric gas mixtures in substantially uniform field
US4958052A (en) * 1989-02-14 1990-09-18 Mahieu William R ARC severing and displacement method and apparatus for fault current interruption
WO1995027300A1 (en) * 1994-04-05 1995-10-12 Abb Power T & D Company Inc. Moving interrupter gap shield
US5495084A (en) * 1994-04-05 1996-02-27 Abb Power T&D Company Inc. Slip-through mounting structure for circuit interrupter
WO1995027299A1 (en) * 1994-04-05 1995-10-12 Abb Power T & D Company Inc. Moving gas mixing plate for puffer interrupter
US6236010B1 (en) 1999-07-14 2001-05-22 Southern States, Inc. Circuit interrupter including a penetrating electrical contact with grip and release structure
US6316742B1 (en) 1999-07-14 2001-11-13 Southern States, Inc. Limited restrike circuit interrupter used as a line capacitor and load switch
US7586738B1 (en) 2008-05-07 2009-09-08 Eaton Corporation Chimney assembly, and electrical switching apparatus and electrical enclosure employing same
FR2965120B1 (fr) 2010-09-22 2012-10-12 Areva T & D Sas Appareil de coupure d'un courant electrique de moyenne ou haute tension et son procede de fabrication
US8835782B2 (en) * 2011-09-22 2014-09-16 Abb Technology Ag Contact arm assembly for switchgear circuit breaker having improved cooling fins and contact fingers to maximize heat rejection
WO2013087683A1 (en) * 2011-12-13 2013-06-20 Abb Technology Ag Method for operating an electrical apparatus
CN107799353B (zh) * 2017-12-06 2020-04-14 广东电网有限责任公司江门供电局 一种应用在sf6灭弧室中的弧触头座

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2038507A (en) * 1931-10-16 1936-04-21 Condit Electrical Mfg Corp Electric arc extinguishing medium
US2853540A (en) * 1954-01-06 1958-09-23 Gen Electric Gas insulated electrical apparatus
US2733316A (en) * 1954-09-14 1956-01-31 browne
US2989577A (en) * 1958-04-24 1961-06-20 Westinghouse Electric Corp Electrical apparatus embodying gaseous insulation
US3674696A (en) * 1970-12-30 1972-07-04 Bell Telephone Labor Inc Gaseous dielectric materials

Also Published As

Publication number Publication date
GB1591381A (en) 1981-06-24
US4110580A (en) 1978-08-29
NO143886B (no) 1981-01-19
JPS5329570A (en) 1978-03-18
NL7708860A (nl) 1978-03-02
NO772861L (no) 1978-03-01
CA1087660A (en) 1980-10-14
JPS5733649B2 (xx) 1982-07-19

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