FR1582895A - - Google Patents

Info

Publication number
FR1582895A
FR1582895A FR1582895DA FR1582895A FR 1582895 A FR1582895 A FR 1582895A FR 1582895D A FR1582895D A FR 1582895DA FR 1582895 A FR1582895 A FR 1582895A
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 FR1582895A publication Critical patent/FR1582895A/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
    • H01H33/70—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid
    • H01H33/88—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts
    • H01H33/90—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism
    • H01H33/92—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid the flow of arc-extinguishing fluid being produced or increased by movement of pistons or other pressure-producing parts this movement being effected by or in conjunction with the contact-operating mechanism the arc-extinguishing fluid being liquid, e.g. oil
    • 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
    • H01H33/06—Insulating body insertable between contacts
FR1582895D 1967-07-14 1968-07-02 Expired FR1582895A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
RO5425167 1967-07-14
RO5538167 1967-12-20

Publications (1)

Publication Number Publication Date
FR1582895A true FR1582895A (fr) 1969-10-10

Family

ID=26653486

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1582895D Expired FR1582895A (fr) 1967-07-14 1968-07-02

Country Status (4)

Country Link
US (1) US3538283A (fr)
CH (1) CH470746A (fr)
FR (1) FR1582895A (fr)
GB (1) GB1204620A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112281608A (zh) * 2020-10-11 2021-01-29 中维建材科技(苏州)有限公司 一种市政道路工程用维修装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US932481A (en) * 1907-04-27 1909-08-31 Frederic W Lord Current-interrupter for electric circuits.
US991480A (en) * 1907-06-03 1911-05-09 Gen Electric Oil-switch.
FR728979A (fr) * 1931-03-05 1932-07-16 Alsthom Cgee Interrupteur électrique, notamment pour hautes tensions
BE635001A (fr) * 1962-07-16

Also Published As

Publication number Publication date
GB1204620A (en) 1970-09-09
US3538283A (en) 1970-11-03
CH470746A (fr) 1969-03-31

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Legal Events

Date Code Title Description
ST Notification of lapse