IT947347B - SELF-SOFFIANT ELECTRIC SWITCH - Google Patents

SELF-SOFFIANT ELECTRIC SWITCH

Info

Publication number
IT947347B
IT947347B IT2028272A IT2028272A IT947347B IT 947347 B IT947347 B IT 947347B IT 2028272 A IT2028272 A IT 2028272A IT 2028272 A IT2028272 A IT 2028272A IT 947347 B IT947347 B IT 947347B
Authority
IT
Italy
Prior art keywords
soffiant
self
electric switch
switch
electric
Prior art date
Application number
IT2028272A
Other languages
Italian (it)
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 IT947347B publication Critical patent/IT947347B/en

Links

Classifications

    • 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
    • H01H33/46—Interlocking mechanisms
    • H01H33/50—Interlocking mechanisms for interlocking two or more parts of the mechanism for operating 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
    • H01H33/70—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
    • H01H2033/028—Details the cooperating contacts being both actuated simultaneously in opposite directions
IT2028272A 1971-02-09 1972-02-07 SELF-SOFFIANT ELECTRIC SWITCH IT947347B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH194771A CH527493A (en) 1971-02-09 1971-02-09 Electric compression switch

Publications (1)

Publication Number Publication Date
IT947347B true IT947347B (en) 1973-05-21

Family

ID=4222307

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2028272A IT947347B (en) 1971-02-09 1972-02-07 SELF-SOFFIANT ELECTRIC SWITCH

Country Status (5)

Country Link
CH (1) CH527493A (en)
DE (2) DE2112411C3 (en)
FR (1) FR2124526B1 (en)
IT (1) IT947347B (en)
NL (1) NL167794C (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH555589A (en) * 1973-07-12 1974-10-31 Sprecher & Schuh Ag HIGH VOLTAGE SWITCHES, IN PARTICULAR PRESSURE GAS SWITCHES.
US3909572A (en) * 1973-08-31 1975-09-30 Hitachi Ltd Circuit breaking section of a gas circuit breaker of the puffer type
DE2828773C2 (en) * 1978-06-30 1982-09-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Auto-pneumatic pressure gas switch
DE3002803A1 (en) * 1980-01-26 1981-07-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Pneumatically operated switch - uses pressurised gas to extinguish arc and has parallel circuit containing resistor switched in before engagement
DE3041801C2 (en) * 1980-11-06 1986-11-06 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Auto-pneumatic pressure gas switch
CH653478A5 (en) * 1981-01-23 1985-12-31 Sprecher & Schuh Ag Gas-blast circuit breaker
DE3127678A1 (en) * 1981-07-14 1983-02-10 BBC Aktiengesellschaft Brown, Boveri & Cie., 5401 Baden, Aargau HIGH VOLTAGE CIRCUIT BREAKERS
DE3942489C2 (en) * 1989-12-22 1994-03-10 Licentia Gmbh Gas pressure switch
SE467431B (en) * 1990-11-02 1992-07-13 Asea Brown Boveri HOEGSPAENNINGSBRYTARE
EP2629313A1 (en) 2012-02-17 2013-08-21 ABB Technology AG Gas-insulated circuit breaker with nominal contact shielding arrangement

Also Published As

Publication number Publication date
DE2112411A1 (en) 1972-08-24
FR2124526A1 (en) 1972-09-22
DE7109767U (en) 1972-11-30
FR2124526B1 (en) 1975-02-14
DE2112411C3 (en) 1980-05-14
DE2112411B2 (en) 1979-08-30
NL7201515A (en) 1972-08-11
CH527493A (en) 1972-08-31
NL167794B (en) 1981-08-17
NL167794C (en) 1982-01-18

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