FR2223811A1 - - Google Patents

Info

Publication number
FR2223811A1
FR2223811A1 FR7411193A FR7411193A FR2223811A1 FR 2223811 A1 FR2223811 A1 FR 2223811A1 FR 7411193 A FR7411193 A FR 7411193A FR 7411193 A FR7411193 A FR 7411193A FR 2223811 A1 FR2223811 A1 FR 2223811A1
Authority
FR
France
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.)
Withdrawn
Application number
FR7411193A
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of FR2223811A1 publication Critical patent/FR2223811A1/fr
Withdrawn legal-status Critical Current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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6646—Contacts; Arc-extinguishing means, e.g. arcing rings having non flat disc-like contact surface
    • 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
    • H01H33/664—Contacts; Arc-extinguishing means, e.g. arcing rings
    • H01H33/6647—Contacts; Arc-extinguishing means, e.g. arcing rings having fixed middle contact and two movable contacts
FR7411193A 1973-04-02 1974-03-29 Withdrawn FR2223811A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US34707173A 1973-04-02 1973-04-02

Publications (1)

Publication Number Publication Date
FR2223811A1 true FR2223811A1 (fr) 1974-10-25

Family

ID=23362191

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7411193A Withdrawn FR2223811A1 (fr) 1973-04-02 1974-03-29

Country Status (7)

Country Link
US (1) US3798484A (fr)
JP (1) JPS5030060A (fr)
CA (1) CA993032A (fr)
CH (1) CH562520A5 (fr)
DE (1) DE2359630A1 (fr)
FR (1) FR2223811A1 (fr)
GB (1) GB1458252A (fr)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3875467A (en) * 1973-10-23 1975-04-01 Gte Automatic Electric Lab Inc Geometrical and symmetrical gas tube lightning protectors
DE2618040A1 (de) * 1975-05-19 1976-12-02 Gen Electric Lastschalter des vakuumtyps mit zwei elektrisch parallel geschalteten kontaktsaetzen
US4086459A (en) * 1977-03-11 1978-04-25 General Electric Company Rod array vacuum switch for high voltage operation
US4126808A (en) * 1977-09-02 1978-11-21 Electric Power Research Institute, Inc. High voltage two stage triggered vacuum gap
US4234902A (en) * 1977-10-07 1980-11-18 Mitsubishi Denki Kabushiki Kaisha Enclosed lightning arrester
US4224550A (en) * 1979-02-23 1980-09-23 Electric Power Research Institute, Inc. Vacuum discharge device with rod electrode array
US4320269A (en) * 1979-07-25 1982-03-16 Electric Power Research Institute, Inc. Vacuum interrupter with increased separation of functions
DE2934237C2 (de) * 1979-08-24 1983-02-17 Aeg-Telefunken Ag, 1000 Berlin Und 6000 Frankfurt Überspannungsableiter
US4267484A (en) * 1979-08-28 1981-05-12 The United States Of America As Represented By The Secretary Of The Air Force Parallel multi-electrode spark gap switch
SU1174994A1 (ru) * 1982-01-29 1985-08-23 V Elektrotech I V I Lenina "bakууmhaя дугoгacиteльhaя kamepa"
DE3502945A1 (de) * 1985-01-25 1985-08-14 Ernst Prof. Dr.techn.habil. 1000 Berlin Slamecka Elektrische vakuumschaltkammer
US4963799A (en) * 1989-02-16 1990-10-16 The United States Of America As Represented By The Secretary Of The Air Force Acoustic enhancement of multichannel spark gap
US5269950A (en) * 1989-06-05 1993-12-14 Sanyo Chemical Industries, Ltd. Textile treating compositions
US5043636A (en) * 1989-07-28 1991-08-27 Summit Technology, Inc. High voltage switch
CN102882130B (zh) * 2012-09-27 2014-05-21 中国电力科学研究院 一种三电极触发开关
DK2987212T3 (da) * 2013-02-20 2023-01-09 Techhold Llc Overspændingsbeskyttelse for strømsystemer
CN103441028B (zh) * 2013-08-30 2016-02-10 沈阳华德海泰电子有限公司 一种带快速接地刀的真空三位置开关

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3679474A (en) * 1971-01-18 1972-07-25 Gen Electric Periodic electrode structure for vacuum gap devices

Also Published As

Publication number Publication date
GB1458252A (en) 1976-12-15
JPS5030060A (fr) 1975-03-26
CH562520A5 (fr) 1975-05-30
CA993032A (en) 1976-07-13
DE2359630A1 (de) 1974-10-17
US3798484A (en) 1974-03-19

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Legal Events

Date Code Title Description
ST Notification of lapse