IT1129460B - Sezionatore ad interruzione sotto carico a soffiatura pneumatica dell arco mediante un getto d'aria - Google Patents

Sezionatore ad interruzione sotto carico a soffiatura pneumatica dell arco mediante un getto d'aria

Info

Publication number
IT1129460B
IT1129460B IT68943/80A IT6894380A IT1129460B IT 1129460 B IT1129460 B IT 1129460B IT 68943/80 A IT68943/80 A IT 68943/80A IT 6894380 A IT6894380 A IT 6894380A IT 1129460 B IT1129460 B IT 1129460B
Authority
IT
Italy
Prior art keywords
arc
air
under load
switch disconnection
pneumatic blowing
Prior art date
Application number
IT68943/80A
Other languages
English (en)
Italian (it)
Other versions
IT8068943A0 (it
Inventor
Gilbert Descamps
Original Assignee
Merlin Gerin
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 filed Critical Merlin Gerin
Publication of IT8068943A0 publication Critical patent/IT8068943A0/it
Application granted granted Critical
Publication of IT1129460B publication Critical patent/IT1129460B/it

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
IT68943/80A 1979-12-21 1980-12-18 Sezionatore ad interruzione sotto carico a soffiatura pneumatica dell arco mediante un getto d'aria IT1129460B (it)

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
IT8068943A0 IT8068943A0 (it) 1980-12-18
IT1129460B true IT1129460B (it) 1986-06-04

Family

ID=9233343

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
FR2472257A1 (fr) 1981-06-26
FR2472257B1 (enExample) 1982-09-17
ES497845A0 (es) 1981-11-01
ES8200508A1 (es) 1981-11-01

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