FR2472257B1 - - Google Patents

Info

Publication number
FR2472257B1
FR2472257B1 FR7932116A FR7932116A FR2472257B1 FR 2472257 B1 FR2472257 B1 FR 2472257B1 FR 7932116 A FR7932116 A FR 7932116A FR 7932116 A FR7932116 A FR 7932116A FR 2472257 B1 FR2472257 B1 FR 2472257B1
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
FR7932116A
Other languages
French (fr)
Other versions
FR2472257A1 (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.)
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 FR7932116A priority Critical patent/FR2472257A1/fr
Priority to BE0/203207A priority patent/BE886713A/fr
Priority to ES497845A priority patent/ES8200508A1/es
Priority to IT68943/80A priority patent/IT1129460B/it
Publication of FR2472257A1 publication Critical patent/FR2472257A1/fr
Application granted granted Critical
Publication of FR2472257B1 publication Critical patent/FR2472257B1/fr
Granted 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
    • 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
    • H01H33/12—Auxiliary contacts on to which the arc is transferred from the main contacts
    • H01H33/121—Load break switches
    • 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
    • H01H2033/028—Details the cooperating contacts being both actuated simultaneously in opposite directions
    • 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
    • H01H2033/906—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 with pressure limitation in the compression volume, e.g. by valves or bleeder openings
FR7932116A 1979-12-21 1979-12-21 Sectionneur a coupure en charge a soufflage pneumatique de l'arc Granted FR2472257A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
FR7932116A FR2472257A1 (fr) 1979-12-21 1979-12-21 Sectionneur a coupure en charge a soufflage pneumatique de l'arc
BE0/203207A BE886713A (fr) 1979-12-21 1980-12-17 Sectionneur a coupure en charge a soufflage pneumatique de l'arc par un jet d'air
ES497845A ES8200508A1 (es) 1979-12-21 1980-12-17 Seccionador de corte bajo carga por eyeccion o soplado neu- matico del arco por un chorro de aire
IT68943/80A IT1129460B (it) 1979-12-21 1980-12-18 Sezionatore ad interruzione sotto carico a soffiatura pneumatica dell arco mediante un getto d'aria

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7932116A FR2472257A1 (fr) 1979-12-21 1979-12-21 Sectionneur a coupure en charge a soufflage pneumatique de l'arc

Publications (2)

Publication Number Publication Date
FR2472257A1 FR2472257A1 (fr) 1981-06-26
FR2472257B1 true FR2472257B1 (enExample) 1982-09-17

Family

ID=9233343

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7932116A Granted FR2472257A1 (fr) 1979-12-21 1979-12-21 Sectionneur a coupure en charge a soufflage pneumatique de l'arc

Country Status (4)

Country Link
BE (1) BE886713A (enExample)
ES (1) ES8200508A1 (enExample)
FR (1) FR2472257A1 (enExample)
IT (1) IT1129460B (enExample)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2788418A (en) * 1954-03-22 1957-04-09 Gertrude M Idzkowski Circuit interrupter
DE1590262B1 (de) * 1966-10-15 1970-11-12 Voigt & Haeffner Gmbh Isolierstoffgekapselter Hochspannungsschubschalter
CH509651A (fr) * 1970-02-19 1971-06-30 Gardy Particip App Dispositif de coupure à soufflage d'arc par un jet d'air
CH585462A5 (enExample) * 1975-07-11 1977-02-28 Sprecher & Schuh Ag

Also Published As

Publication number Publication date
IT8068943A0 (it) 1980-12-18
BE886713A (fr) 1981-04-16
IT1129460B (it) 1986-06-04
FR2472257A1 (fr) 1981-06-26
ES497845A0 (es) 1981-11-01
ES8200508A1 (es) 1981-11-01

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Legal Events

Date Code Title Description
ST Notification of lapse