FR1271190A - Perfectionnements aux disjoncteurs pneumatiques à résistances - Google Patents

Perfectionnements aux disjoncteurs pneumatiques à résistances

Info

Publication number
FR1271190A
FR1271190A FR4281A FR38004281A FR1271190A FR 1271190 A FR1271190 A FR 1271190A FR 4281 A FR4281 A FR 4281A FR 38004281 A FR38004281 A FR 38004281A FR 1271190 A FR1271190 A FR 1271190A
Authority
FR
France
Prior art keywords
circuit breakers
resistance circuit
pneumatic resistance
pneumatic
breakers
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
FR4281A
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.)
Merlin Gerin SA
Original Assignee
Merlin Gerin 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 Merlin Gerin SA filed Critical Merlin Gerin SA
Priority to FR4281A priority Critical patent/FR1271190A/fr
Application granted granted Critical
Publication of FR1271190A publication Critical patent/FR1271190A/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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/302—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator for fluid insulated switchgear, wherein the insulating fluid is also the working fluid
    • 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
    • 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
    • H01H33/16—Impedances connected with contacts
FR4281A 1960-07-27 1960-07-27 Perfectionnements aux disjoncteurs pneumatiques à résistances Expired FR1271190A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR4281A FR1271190A (fr) 1960-07-27 1960-07-27 Perfectionnements aux disjoncteurs pneumatiques à résistances

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR4281A FR1271190A (fr) 1960-07-27 1960-07-27 Perfectionnements aux disjoncteurs pneumatiques à résistances

Publications (1)

Publication Number Publication Date
FR1271190A true FR1271190A (fr) 1961-09-08

Family

ID=8569943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR4281A Expired FR1271190A (fr) 1960-07-27 1960-07-27 Perfectionnements aux disjoncteurs pneumatiques à résistances

Country Status (1)

Country Link
FR (1) FR1271190A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334207A (en) * 1962-07-05 1967-08-01 Bbc Brown Boveri & Cie Gas blast circuit-breaker with stationary spaced tubular contacts and piston actuated contact bridge including blast valve actuated thereby

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3334207A (en) * 1962-07-05 1967-08-01 Bbc Brown Boveri & Cie Gas blast circuit-breaker with stationary spaced tubular contacts and piston actuated contact bridge including blast valve actuated thereby

Similar Documents

Publication Publication Date Title
FR1303278A (fr) Perfectionnements aux disjoncteurs
CH369816A (fr) Disjoncteur
FR1288091A (fr) Disjoncteurs
CH390348A (de) Leistungsschalter
FR1284134A (fr) Perfectionnements aux disjoncteurs
FR1271190A (fr) Perfectionnements aux disjoncteurs pneumatiques à résistances
FR1356822A (fr) Perfectionnements aux disjoncteurs
CH395238A (de) Leistungsschalter
FR1285657A (fr) Perfectionnements aux disjoncteurs
FR80339E (fr) Perfectionnements aux disjoncteurs
FR1269125A (fr) Disjoncteur pneumatique
FR1271554A (fr) Perfectionnements aux interrupteurs à soufflage magnétique
FR1202468A (fr) Perfectionnements aux coupe-circuit à fusibles
FR1298654A (fr) Disjoncteurs
FR1292768A (fr) Perfectionnements aux disjoncteurs
FR1272821A (fr) Perfectionnements aux disjoncteurs
FR1263538A (fr) Perfectionnements aux circuits de protection
FR1266441A (fr) Perfectionnements aux appareils électriques à résistances
FR1281732A (fr) Disjoncteur pneumatique
FR1260769A (fr) Perfectionnements aux disjoncteurs à déclenchement différentiel
FR1231146A (fr) Perfectionnements apportés aux disjoncteurs à encombrement réduit
FR1270042A (fr) Perfectionnements aux disjoncteurs différentiels
FR1271814A (fr) Disjoncteur à résistance shuntée
FR87619E (fr) Perfectionnements aux commutateurs à coulissement
FR1305105A (fr) Perfectionnements aux commutateurs à coulissement