FR948434A - Disjoncteurs pneumatiques auto-compresseurs - Google Patents

Disjoncteurs pneumatiques auto-compresseurs

Info

Publication number
FR948434A
FR948434A FR948434DA FR948434A FR 948434 A FR948434 A FR 948434A FR 948434D A FR948434D A FR 948434DA FR 948434 A FR948434 A FR 948434A
Authority
FR
France
Prior art keywords
self
circuit breakers
pneumatic circuit
compressing
compressing pneumatic
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)
Inventor
Stanislas Teszner
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.)
Forges et Ateliers de Constructions Electriques de Jeumont SA
Original Assignee
Forges et Ateliers de Constructions Electriques de Jeumont 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 Forges et Ateliers de Constructions Electriques de Jeumont SA filed Critical Forges et Ateliers de Constructions Electriques de Jeumont SA
Application granted granted Critical
Publication of FR948434A publication Critical patent/FR948434A/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
FR948434D 1947-06-09 1947-06-09 Disjoncteurs pneumatiques auto-compresseurs Expired FR948434A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR948434T 1947-06-09

Publications (1)

Publication Number Publication Date
FR948434A true FR948434A (fr) 1949-08-01

Family

ID=9474016

Family Applications (1)

Application Number Title Priority Date Filing Date
FR948434D Expired FR948434A (fr) 1947-06-09 1947-06-09 Disjoncteurs pneumatiques auto-compresseurs

Country Status (1)

Country Link
FR (1) FR948434A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025833A1 (fr) * 1979-09-25 1981-04-01 Sprecher & Schuh AG Interrupteur à gaz comprimé

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0025833A1 (fr) * 1979-09-25 1981-04-01 Sprecher & Schuh AG Interrupteur à gaz comprimé

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