FR1596594A - - Google Patents

Info

Publication number
FR1596594A
FR1596594A FR1596594DA FR1596594A FR 1596594 A FR1596594 A FR 1596594A FR 1596594D A FR1596594D A FR 1596594DA FR 1596594 A FR1596594 A FR 1596594A
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 FR1596594A publication Critical patent/FR1596594A/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
    • H01H33/02—Details
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • 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
    • H01H33/59—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle
    • H01H33/596—Circuit arrangements not adapted to a particular application of the switch and not otherwise provided for, e.g. for ensuring operation of the switch at a predetermined point in the ac cycle for interrupting dc
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • High-Tension Arc-Extinguishing Switches Without Spraying Means (AREA)
  • Emergency Protection Circuit Devices (AREA)
FR1596594D 1967-10-05 1968-10-04 Expired FR1596594A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67313667A 1967-10-05 1967-10-05

Publications (1)

Publication Number Publication Date
FR1596594A true FR1596594A (fr) 1970-06-22

Family

ID=24701452

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1596594D Expired FR1596594A (fr) 1967-10-05 1968-10-04

Country Status (3)

Country Link
JP (1) JPS4728502B1 (fr)
FR (1) FR1596594A (fr)
GB (1) GB1235713A (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2136227A (en) * 1983-03-07 1984-09-12 Nat Res Dev Direct Current Circuit Breakers
GB8402629D0 (en) * 1984-02-01 1984-03-07 Mcewan P M Circuit breakers
CN108987173A (zh) * 2018-10-17 2018-12-11 宁夏晟晏实业集团能源循环经济有限公司 一种用于35kv高压真空开关的防击穿装置

Also Published As

Publication number Publication date
GB1235713A (en) 1971-06-16
JPS4728502B1 (fr) 1972-07-28
DE1800205B2 (de) 1977-03-31
DE1800205A1 (de) 1969-05-14

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Legal Events

Date Code Title Description
ST Notification of lapse