FR2176902A1 - - Google Patents

Info

Publication number
FR2176902A1
FR2176902A1 FR7309839A FR7309839A FR2176902A1 FR 2176902 A1 FR2176902 A1 FR 2176902A1 FR 7309839 A FR7309839 A FR 7309839A FR 7309839 A FR7309839 A FR 7309839A FR 2176902 A1 FR2176902 A1 FR 2176902A1
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.)
Granted
Application number
FR7309839A
Other versions
FR2176902B1 (fr
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 FR2176902A1 publication Critical patent/FR2176902A1/fr
Application granted granted Critical
Publication of FR2176902B1 publication Critical patent/FR2176902B1/fr
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
    • H01H33/664—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
    • H01H33/02—Details
    • H01H33/04—Means for extinguishing or preventing arc between current-carrying parts
    • H01H33/20—Means for extinguishing or preventing arc between current-carrying parts using arcing horns
FR7309839A 1972-03-20 1973-03-20 Expired FR2176902B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US23627872A 1972-03-20 1972-03-20

Publications (2)

Publication Number Publication Date
FR2176902A1 true FR2176902A1 (fr) 1973-11-02
FR2176902B1 FR2176902B1 (fr) 1978-02-10

Family

ID=22888857

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7309839A Expired FR2176902B1 (fr) 1972-03-20 1973-03-20

Country Status (6)

Country Link
US (1) US3769538A (fr)
JP (1) JPS496435A (fr)
CA (1) CA977407A (fr)
DE (1) DE2308913A1 (fr)
FR (1) FR2176902B1 (fr)
GB (1) GB1401867A (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3825789A (en) * 1973-06-29 1974-07-23 Gen Electric Vacuum arc devices with hard, ductile, ferrous electrodes
US3851203A (en) * 1973-07-30 1974-11-26 Gen Electric Vacuum arc devices with improved arcing shields
US3969598A (en) * 1975-02-03 1976-07-13 General Electric Company Vacuum-type circuit interrupter with a plurality of sets of contacts in parallel
CA1084565A (fr) * 1976-07-21 1980-08-26 James M. Lafferty Commutateur a vide pour courant intense avec erosion reduite des contacts
US4063126A (en) * 1977-02-16 1977-12-13 General Electric Company Vacuum arc discharge device with tapered rod electrodes
US4126808A (en) * 1977-09-02 1978-11-21 Electric Power Research Institute, Inc. High voltage two stage triggered vacuum gap
DE3150974A1 (de) * 1980-09-06 1983-06-30 Calor-Emag Elektrizitäts-Aktiengesellschaft, 4030 Ratingen Vakuumschalter
JPS58186589U (ja) * 1982-06-08 1983-12-12 株式会社白山製作所 通信用ガス入放電管形避雷器
DE3832493A1 (de) * 1988-09-22 1990-03-29 Siemens Ag Vakuumschaltroehre, eine solche schaltroehre enthaltender lasttrennschalter und verfahren zum betrieb eines solchen lasttrennschalters
JP2862231B1 (ja) * 1997-12-16 1999-03-03 芝府エンジニアリング株式会社 真空バルブ
DE19913236C2 (de) * 1999-03-23 2001-02-22 Siemens Ag Verfahren zur Strombegrenzung in Niederspannungsnetzen und zugehörige Anordnung
JP4818530B2 (ja) * 2001-04-19 2011-11-16 三菱電機株式会社 真空バルブ
KR101311686B1 (ko) * 2006-03-29 2013-09-25 미츠비시 마테리알 가부시키가이샤 서지 업소버
KR100599359B1 (ko) * 2006-04-03 2006-07-19 주식회사 그라운드 대지에 매설할 필요가 없는 접지장치

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1564388A (fr) * 1967-05-19 1969-04-18
US3679474A (en) * 1971-01-18 1972-07-25 Gen Electric Periodic electrode structure for vacuum gap devices

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1582330A (en) * 1919-05-17 1926-04-27 Leon S Brach Lightning-arrester construction
US3189777A (en) * 1961-06-19 1965-06-15 Westinghouse Electric Corp Low-pressure electric discharge lamp, and electrode assembly therefor, having martensitic stainless steel anode

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1564388A (fr) * 1967-05-19 1969-04-18
US3679474A (en) * 1971-01-18 1972-07-25 Gen Electric Periodic electrode structure for vacuum gap devices

Also Published As

Publication number Publication date
FR2176902B1 (fr) 1978-02-10
JPS496435A (fr) 1974-01-21
GB1401867A (en) 1975-08-06
US3769538A (en) 1973-10-30
DE2308913A1 (de) 1973-10-04
CA977407A (en) 1975-11-04

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Legal Events

Date Code Title Description
ST Notification of lapse