IT943883B - Interruttore elettrico autosof fiante - Google Patents

Interruttore elettrico autosof fiante

Info

Publication number
IT943883B
IT943883B IT32305/71A IT3230571A IT943883B IT 943883 B IT943883 B IT 943883B IT 32305/71 A IT32305/71 A IT 32305/71A IT 3230571 A IT3230571 A IT 3230571A IT 943883 B IT943883 B IT 943883B
Authority
IT
Italy
Prior art keywords
fiante
autosof
electric switch
switch
electric
Prior art date
Application number
IT32305/71A
Other languages
English (en)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT943883B publication Critical patent/IT943883B/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
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
    • H01H3/52—Driving mechanisms, i.e. for transmitting driving force to the contacts with means to ensure stopping at intermediate operative positions
    • 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
    • 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
IT32305/71A 1970-12-14 1971-12-13 Interruttore elettrico autosof fiante IT943883B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1850370A CH524887A (de) 1970-12-14 1970-12-14 Elektrischer Kompressionsschalter

Publications (1)

Publication Number Publication Date
IT943883B true IT943883B (it) 1973-04-10

Family

ID=4433434

Family Applications (1)

Application Number Title Priority Date Filing Date
IT32305/71A IT943883B (it) 1970-12-14 1971-12-13 Interruttore elettrico autosof fiante

Country Status (6)

Country Link
US (1) US3745283A (it)
CH (1) CH524887A (it)
DE (2) DE7100590U (it)
FR (1) FR2118523A5 (it)
IT (1) IT943883B (it)
NL (1) NL7117019A (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2733551A1 (de) * 1977-07-25 1979-02-08 Siemens Ag Druckgasschalter
CH653474A5 (de) * 1980-05-14 1985-12-31 Bbc Brown Boveri & Cie Nachlaufkontakteinrichtung eines elektrischen schalters.
DE3122442A1 (de) * 1981-06-02 1982-12-23 Siemens AG, 1000 Berlin und 8000 München Trennschalter fuer hochspannungsanlagen
DE3127678A1 (de) * 1981-07-14 1983-02-10 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau Hochspannungs-leistungsschalter
DE3132305C2 (de) * 1981-08-17 1986-10-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Autopneumatischer Druckgasschalter
US4668848A (en) * 1985-07-24 1987-05-26 S&C Electric Company Alignment and centering arrangement for contacts of an interrupting device
CH675175A5 (it) * 1987-10-27 1990-08-31 Bbc Brown Boveri & Cie
US5298704A (en) * 1992-12-16 1994-03-29 S&C Electric Company Contact operating arrangement with shock-reducing feature for high-voltage apparatus
FR2957451A1 (fr) 2010-03-09 2011-09-16 Areva T & D Sas Interrupteur electrique haute tension avec retour sur fermeture et dispositif d'insertion d'une resistance
EP2596513B1 (en) * 2010-07-20 2018-02-14 Bharat Heavy Electricals Limited Pressure propelled contact system for gas circuit breaker interrupter

Also Published As

Publication number Publication date
CH524887A (de) 1972-06-30
DE7100590U (de) 1972-11-09
US3745283A (en) 1973-07-10
FR2118523A5 (it) 1972-07-28
NL7117019A (it) 1972-06-16
DE2100808A1 (de) 1972-06-29

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