FR2408906B1 - - Google Patents

Info

Publication number
FR2408906B1
FR2408906B1 FR7828817A FR7828817A FR2408906B1 FR 2408906 B1 FR2408906 B1 FR 2408906B1 FR 7828817 A FR7828817 A FR 7828817A FR 7828817 A FR7828817 A FR 7828817A FR 2408906 B1 FR2408906 B1 FR 2408906B1
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
FR7828817A
Other languages
French (fr)
Other versions
FR2408906A1 (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
Publication of FR2408906A1 publication Critical patent/FR2408906A1/fr
Application granted granted Critical
Publication of FR2408906B1 publication Critical patent/FR2408906B1/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
    • H01H33/70—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
    • H01H2033/908—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 using valves for regulating communication between, e.g. arc space, hot volume, compression volume, surrounding volume
FR7828817A 1977-10-31 1978-10-09 Dispositif a autosoufflage a depression pour appareil de coupure a haute tension Granted FR2408906A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977145924U JPS5813565Y2 (ja) 1977-10-31 1977-10-31 吸引パッフア−型開閉器

Publications (2)

Publication Number Publication Date
FR2408906A1 FR2408906A1 (fr) 1979-06-08
FR2408906B1 true FR2408906B1 (enrdf_load_stackoverflow) 1980-07-25

Family

ID=15396220

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7828817A Granted FR2408906A1 (fr) 1977-10-31 1978-10-09 Dispositif a autosoufflage a depression pour appareil de coupure a haute tension

Country Status (2)

Country Link
JP (1) JPS5813565Y2 (enrdf_load_stackoverflow)
FR (1) FR2408906A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0019806B1 (en) * 1979-05-25 1983-11-30 Mitsubishi Denki Kabushiki Kaisha Power circuit interrupter with arc-extinguishing means
DE4015179C2 (de) * 1990-05-11 1994-03-10 Licentia Gmbh Druckgasschalter
SE466979B (sv) * 1990-09-11 1992-05-04 Asea Brown Boveri Hoegspaenningsbrytare av sjaelvblaasande typ
FR2696316B1 (fr) * 1992-10-06 1994-11-04 Alsthom Gec Disjoncteur à haute ou moyenne tension à expansion thermique et soufflage additionnel par aspiration.
FR2709596B1 (fr) * 1993-08-30 1995-09-29 Gec Alsthom T & D Sa Contact à clapet pour disjoncteur.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1323079A (fr) * 1961-03-27 1963-04-05 Westinghouse Electric Corp Interrupteurs à jet de gaz avec dispositif d'épuration
DE1262408B (de) * 1964-10-02 1968-03-07 Asea Ab Leistungstrennschalter
FR1532098A (fr) * 1966-07-27 1968-07-05 Bbc Brown Boveri & Cie Disjoncteur à gaz comprimé
US3538282A (en) * 1966-11-29 1970-11-03 Westinghouse Electric Corp Fluid-blast circuit interrupters with exhaust valves responsive solely to the pressure generated by an arc of excessive magnitude
CH489890A (fr) * 1967-09-28 1970-04-30 English Electric Co Ltd Interrupteur électrique
JPS4836066A (enrdf_load_stackoverflow) * 1971-09-10 1973-05-28
JPS4913859U (enrdf_load_stackoverflow) * 1972-05-12 1974-02-05
CH568649A5 (enrdf_load_stackoverflow) * 1974-07-29 1975-10-31 Sprecher & Schuh Ag

Also Published As

Publication number Publication date
JPS5471172U (enrdf_load_stackoverflow) 1979-05-21
JPS5813565Y2 (ja) 1983-03-16
FR2408906A1 (fr) 1979-06-08

Similar Documents

Publication Publication Date Title
FR2378295B1 (enrdf_load_stackoverflow)
FR2378131B1 (enrdf_load_stackoverflow)
DK130477A (enrdf_load_stackoverflow)
FR2378380B1 (enrdf_load_stackoverflow)
FR2360602B1 (enrdf_load_stackoverflow)
FR2377907B3 (enrdf_load_stackoverflow)
JPS5471172U (enrdf_load_stackoverflow)
FR2378158B1 (enrdf_load_stackoverflow)
FR2376713B3 (enrdf_load_stackoverflow)
FR2377220B1 (enrdf_load_stackoverflow)
DK141384C (enrdf_load_stackoverflow)
FR2377608B1 (enrdf_load_stackoverflow)
DK200777A (enrdf_load_stackoverflow)
FR2377672B1 (enrdf_load_stackoverflow)
BG25851A1 (enrdf_load_stackoverflow)
BG25840A1 (enrdf_load_stackoverflow)
CH620325GA3 (enrdf_load_stackoverflow)
CH614416A5 (enrdf_load_stackoverflow)
CH613310A5 (enrdf_load_stackoverflow)
BG26572A1 (enrdf_load_stackoverflow)
BG25860A1 (enrdf_load_stackoverflow)
BG25855A1 (enrdf_load_stackoverflow)
BG25853A1 (enrdf_load_stackoverflow)
BG25852A1 (enrdf_load_stackoverflow)
BG25839A1 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
ST Notification of lapse