FR1348748A - Perfectionnement aux appareils de coupure de courant électrique - Google Patents

Perfectionnement aux appareils de coupure de courant électrique

Info

Publication number
FR1348748A
FR1348748A FR923746A FR923746A FR1348748A FR 1348748 A FR1348748 A FR 1348748A FR 923746 A FR923746 A FR 923746A FR 923746 A FR923746 A FR 923746A FR 1348748 A FR1348748 A FR 1348748A
Authority
FR
France
Prior art keywords
devices
advanced training
electrical cut
training
advanced
Prior art date
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
FR923746A
Other languages
English (en)
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.)
Compagnie Electro Mecanique SA
Original Assignee
Compagnie Electro Mecanique SA
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 Compagnie Electro Mecanique SA filed Critical Compagnie Electro Mecanique SA
Priority to FR923746A priority Critical patent/FR1348748A/fr
Application granted granted Critical
Publication of FR1348748A publication Critical patent/FR1348748A/fr
Priority to DE1964A0021244 priority patent/DE1891058U/de
Priority to CH127664A priority patent/CH404766A/de
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
    • H01H33/7015—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts
    • H01H33/7038—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle
    • H01H33/7046—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid characterised by flow directing elements associated with contacts characterised by a conducting tubular gas flow enhancing nozzle having special gas flow directing elements, e.g. grooves, extensions
    • 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
    • H01H33/53—Cases; Reservoirs, tanks, piping or valves, for arc-extinguishing fluid; Accessories therefor, e.g. safety arrangements, pressure relief devices
    • H01H33/56—Gas reservoirs
    • 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
    • H01H33/72—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber
    • H01H33/74—Switches with separate means for directing, obtaining, or increasing flow of arc-extinguishing fluid having stationary parts for directing the flow of arc-extinguishing fluid, e.g. arc-extinguishing chamber wherein the break is in gas
FR923746A 1963-02-05 1963-02-05 Perfectionnement aux appareils de coupure de courant électrique Expired FR1348748A (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR923746A FR1348748A (fr) 1963-02-05 1963-02-05 Perfectionnement aux appareils de coupure de courant électrique
DE1964A0021244 DE1891058U (de) 1963-02-05 1964-02-03 Elektrischer stromunterbrecher.
CH127664A CH404766A (de) 1963-02-05 1964-02-04 Elektrischer Stromunterbrecher

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR923746A FR1348748A (fr) 1963-02-05 1963-02-05 Perfectionnement aux appareils de coupure de courant électrique

Publications (1)

Publication Number Publication Date
FR1348748A true FR1348748A (fr) 1964-01-10

Family

ID=8796309

Family Applications (1)

Application Number Title Priority Date Filing Date
FR923746A Expired FR1348748A (fr) 1963-02-05 1963-02-05 Perfectionnement aux appareils de coupure de courant électrique

Country Status (3)

Country Link
CH (1) CH404766A (fr)
DE (1) DE1891058U (fr)
FR (1) FR1348748A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249049A (en) * 1977-12-19 1981-02-03 Electric Power Research Institute, Inc. High voltage plain break circuit interrupter
FR2644624B1 (fr) * 1989-03-17 1996-03-22 Merlin Gerin Disjoncteur electrique a autoexpansion et a gaz isolant

Also Published As

Publication number Publication date
DE1891058U (de) 1964-04-16
CH404766A (de) 1965-12-31

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