SG79304A1 - Switchgear - Google Patents

Switchgear

Info

Publication number
SG79304A1
SG79304A1 SG200001504A SG200001504A SG79304A1 SG 79304 A1 SG79304 A1 SG 79304A1 SG 200001504 A SG200001504 A SG 200001504A SG 200001504 A SG200001504 A SG 200001504A SG 79304 A1 SG79304 A1 SG 79304A1
Authority
SG
Singapore
Prior art keywords
switchgear
Prior art date
Application number
SG200001504A
Other languages
English (en)
Inventor
Kobayashi Minoru
Maruyama Toshimasa
Sato Toshifumi
Miyamoto Seiichi
Itotani Takayuki
Original Assignee
Mitsubishi 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Publication of SG79304A1 publication Critical patent/SG79304A1/en

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
    • 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
    • H01H2033/66284—Details relating to the electrical field properties of screens in vacuum switches
    • 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
    • H01H33/66207—Specific housing details, e.g. sealing, soldering or brazing
SG200001504A 1999-03-18 2000-03-14 Switchgear SG79304A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11074538A JP2000268684A (ja) 1999-03-18 1999-03-18 スイッチギア

Publications (1)

Publication Number Publication Date
SG79304A1 true SG79304A1 (en) 2001-03-20

Family

ID=13550166

Family Applications (1)

Application Number Title Priority Date Filing Date
SG200001504A SG79304A1 (en) 1999-03-18 2000-03-14 Switchgear

Country Status (6)

Country Link
EP (1) EP1037233A3 (fr)
JP (1) JP2000268684A (fr)
KR (1) KR20000071457A (fr)
CN (1) CN1267897A (fr)
SG (1) SG79304A1 (fr)
TW (1) TW445473B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2841682B1 (fr) 2002-06-27 2004-12-10 Schneider Electric Ind Sas Ampoule a vide pour un appareil de protection electrique tel un interrupteur ou un disjoncteur
JP5171298B2 (ja) * 2008-02-12 2013-03-27 株式会社東芝 樹脂モールド真空バルブ
DE102009033982B4 (de) * 2009-07-16 2011-06-01 Siemens Aktiengesellschaft Vakuumschaltröhre
JP6039266B2 (ja) * 2012-06-25 2016-12-07 株式会社東芝 真空バルブ
CN111816502B (zh) * 2020-08-27 2020-12-11 广东电网有限责任公司东莞供电局 一种真空断路器的操作机构

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081640A (en) * 1976-04-19 1978-03-28 General Electric Company Compact vacuum switch for high voltage circuit interruption
US4128748A (en) * 1976-07-21 1978-12-05 General Electric Company High-current vacuum switch with reduced contact erosion
DE3035875A1 (de) * 1980-09-23 1982-05-06 Siemens AG, 1000 Berlin und 8000 München Kontaktanordnung fuer vakuumschalter
US4737605A (en) * 1985-12-03 1988-04-12 Siemens Aktiengesellschaft Vacuum switching tube
DE19603081A1 (de) * 1996-01-19 1997-07-24 Fachhochschule Fuer Technik Un Hochspannungs-Vakuumschalter
DE19806329A1 (de) * 1998-02-05 1998-08-06 Mueller Ottmar Prof Dr Ing Hab Hochspannungs-Vakuumschaltkammer

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3239635A (en) * 1964-11-17 1966-03-08 Baude John Disc shaped arcing contact structure producing predetermined arc blowout characteristic
DE2063120C3 (de) * 1970-12-16 1981-04-23 Siemens AG, 1000 Berlin und 8000 München Vakuumschalter mit ringförmiger Kontaktfläche
US4250363A (en) * 1978-12-06 1981-02-10 Electric Power Research Institute, Inc. Electrical circuit breaking device and method
DE3302201A1 (de) * 1983-01-24 1984-07-26 Siemens AG, 1000 Berlin und 8000 München Kontaktanordnung fuer vakuumschalter
JPH01128324A (ja) * 1987-11-13 1989-05-22 Mitsubishi Electric Corp 真空スイッチ
DE19603158A1 (de) * 1996-01-19 1997-07-24 Fachhochschule Fuer Technik Un Hochspannungs-Vakuumschalter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4081640A (en) * 1976-04-19 1978-03-28 General Electric Company Compact vacuum switch for high voltage circuit interruption
US4128748A (en) * 1976-07-21 1978-12-05 General Electric Company High-current vacuum switch with reduced contact erosion
DE3035875A1 (de) * 1980-09-23 1982-05-06 Siemens AG, 1000 Berlin und 8000 München Kontaktanordnung fuer vakuumschalter
US4737605A (en) * 1985-12-03 1988-04-12 Siemens Aktiengesellschaft Vacuum switching tube
DE19603081A1 (de) * 1996-01-19 1997-07-24 Fachhochschule Fuer Technik Un Hochspannungs-Vakuumschalter
DE19806329A1 (de) * 1998-02-05 1998-08-06 Mueller Ottmar Prof Dr Ing Hab Hochspannungs-Vakuumschaltkammer

Also Published As

Publication number Publication date
KR20000071457A (ko) 2000-11-25
JP2000268684A (ja) 2000-09-29
EP1037233A2 (fr) 2000-09-20
TW445473B (en) 2001-07-11
EP1037233A3 (fr) 2002-09-11
CN1267897A (zh) 2000-09-27

Similar Documents

Publication Publication Date Title
EG22426A (en) Contactor - circuit breaker
DE50002490D1 (en) Polyester-polyetherblockcopolymere
DE50008011D1 (en) Thixotropierungsmittel
DE50002614D1 (en) Sigma-delta-modulator
SG92705A1 (en) Gas-filled switchgear
DE50000137D1 (en) Spirofluorenopyrane
SG91251A1 (en) Switchgear
DE10081629D2 (en) Seilzugbefestigung
GB9911081D0 (en) Switch
GB2356752B (en) Switching arrangements
GB2350936B (en) Enclosure
GB2366130B (en) Switch structure
SG79304A1 (en) Switchgear
AU141428S (en) Turnpiece
GB0118868D0 (en) Insulator
GB2356753B (en) Switching arrangement
DE50005334D1 (en) Tricyclische benzoylcyclohexandion-derivate
AU140373S (en) Bumbag
GB9916313D0 (en) Switches
IL128854A (en) Sabbeth switch
TW424930U (en) Switch box
GB2341006B (en) Switchgear
CA87158S (en) Pendulette
DE50005597D1 (en) Laryngoskop
PL110105U1 (en) Low-voltage switchgear