FR1100978A - Perfectionnements aux disjoncteurs pneumatiques - Google Patents

Perfectionnements aux disjoncteurs pneumatiques

Info

Publication number
FR1100978A
FR1100978A FR1100978DA FR1100978A FR 1100978 A FR1100978 A FR 1100978A FR 1100978D A FR1100978D A FR 1100978DA FR 1100978 A FR1100978 A FR 1100978A
Authority
FR
France
Prior art keywords
circuit breakers
pneumatic circuit
pneumatic
breakers
circuit
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
Other languages
English (en)
French (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.)
Societe dAppareillage Electrique Gardy SAS
Original Assignee
Societe dAppareillage Electrique Gardy SAS
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 Societe dAppareillage Electrique Gardy SAS filed Critical Societe dAppareillage Electrique Gardy SAS
Application granted granted Critical
Publication of FR1100978A publication Critical patent/FR1100978A/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
    • H01H33/91—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 air or gas
FR1100978D 1954-03-11 1954-03-11 Perfectionnements aux disjoncteurs pneumatiques Expired FR1100978A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1100978T 1954-03-11

Publications (1)

Publication Number Publication Date
FR1100978A true FR1100978A (fr) 1955-09-27

Family

ID=9620747

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1100978D Expired FR1100978A (fr) 1954-03-11 1954-03-11 Perfectionnements aux disjoncteurs pneumatiques

Country Status (2)

Country Link
BE (1) BE531567A (cs)
FR (1) FR1100978A (cs)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978560A (en) * 1958-03-20 1961-04-04 Ite Circuit Breaker Ltd Interrupter unit for telescoping blade switch

Also Published As

Publication number Publication date
BE531567A (cs)

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