FR1564388A - - Google Patents

Info

Publication number
FR1564388A
FR1564388A FR1564388DA FR1564388A FR 1564388 A FR1564388 A FR 1564388A FR 1564388D A FR1564388D A FR 1564388DA FR 1564388 A FR1564388 A FR 1564388A
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.)
Expired
Application number
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 filed Critical
Application granted granted Critical
Publication of FR1564388A publication Critical patent/FR1564388A/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
FR1564388D 1967-05-19 1968-05-17 Expired FR1564388A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63984367A 1967-05-19 1967-05-19

Publications (1)

Publication Number Publication Date
FR1564388A true FR1564388A (fr) 1969-04-18

Family

ID=24565784

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1564388D Expired FR1564388A (fr) 1967-05-19 1968-05-17

Country Status (5)

Country Link
US (1) US3471734A (fr)
JP (1) JPS4814341B1 (fr)
DE (1) DE1765420A1 (fr)
FR (1) FR1564388A (fr)
GB (1) GB1223873A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2176902A1 (fr) * 1972-03-20 1973-11-02 Gen Electric

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3969598A (en) * 1975-02-03 1976-07-13 General Electric Company Vacuum-type circuit interrupter with a plurality of sets of contacts in parallel
US4029921A (en) * 1975-07-01 1977-06-14 General Electric Company Vacuum-type circuit interrupter with two sets of contacts electrically in parallel
JPS57147099U (fr) * 1981-03-12 1982-09-16
JP3970815B2 (ja) * 2002-11-12 2007-09-05 シャープ株式会社 半導体素子製造装置

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3356893A (en) * 1966-03-21 1967-12-05 Gen Electric High power vacuum discharge device having a pair of interleaved multivaned arcing electrodes
US3356894A (en) * 1966-10-14 1967-12-05 Gen Electric Multiple stage cascaded triggered vacuum gap devices

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2176902A1 (fr) * 1972-03-20 1973-11-02 Gen Electric

Also Published As

Publication number Publication date
DE1765420A1 (de) 1971-07-22
GB1223873A (en) 1971-03-03
US3471734A (en) 1969-10-07
JPS4814341B1 (fr) 1973-05-07

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Legal Events

Date Code Title Description
ST Notification of lapse