IT950867B - COMPRESSED GAS SWITCH AT WHICH A PULSE OF COMPRESSED GAS IS MADE FOR OPENING RESPECTIVELY FOR CLOSING - Google Patents

COMPRESSED GAS SWITCH AT WHICH A PULSE OF COMPRESSED GAS IS MADE FOR OPENING RESPECTIVELY FOR CLOSING

Info

Publication number
IT950867B
IT950867B IT22542/72A IT2254272A IT950867B IT 950867 B IT950867 B IT 950867B IT 22542/72 A IT22542/72 A IT 22542/72A IT 2254272 A IT2254272 A IT 2254272A IT 950867 B IT950867 B IT 950867B
Authority
IT
Italy
Prior art keywords
compressed gas
pulse
closing
opening respectively
switch
Prior art date
Application number
IT22542/72A
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 IT950867B publication Critical patent/IT950867B/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
    • H01H3/46—Driving mechanisms, i.e. for transmitting driving force to the contacts using rod or lever linkage, e.g. toggle
    • 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
    • H01H33/28—Power arrangements internal to the switch for operating the driving mechanism
    • H01H33/30—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator
    • H01H33/302—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator for fluid insulated switchgear, wherein the insulating fluid is also the working fluid
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/16—Indicators for switching condition, e.g. "on" or "off"
IT22542/72A 1971-04-02 1972-03-29 COMPRESSED GAS SWITCH AT WHICH A PULSE OF COMPRESSED GAS IS MADE FOR OPENING RESPECTIVELY FOR CLOSING IT950867B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH481671A CH530086A (en) 1971-04-02 1971-04-02 Pressurized gas switch to which a pressurized gas pulse is fed to switch it off or on

Publications (1)

Publication Number Publication Date
IT950867B true IT950867B (en) 1973-06-20

Family

ID=4283042

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22542/72A IT950867B (en) 1971-04-02 1972-03-29 COMPRESSED GAS SWITCH AT WHICH A PULSE OF COMPRESSED GAS IS MADE FOR OPENING RESPECTIVELY FOR CLOSING

Country Status (7)

Country Link
US (1) US3728507A (en)
JP (1) JPS5623252B1 (en)
CH (1) CH530086A (en)
DE (2) DE2120566C3 (en)
FR (1) FR2132165B1 (en)
GB (1) GB1362904A (en)
IT (1) IT950867B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1295375B1 (en) * 1997-10-21 1999-05-12 Sace Spa MEDIUM AND HIGH VOLTAGE GAS SWITCH WITH ARC EXTINGUISHING MEANS
CN102792404B (en) * 2010-02-16 2015-07-08 Abb技术有限公司 Recloser position indicator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB983502A (en) * 1960-03-23 1965-02-17 English Electric Co Ltd Improvements in or relating to gas-blast electric circuit-breakers
US3390239A (en) * 1965-02-23 1968-06-25 Gen Electric Electric circuit breaker with voltage-controlling resistances and means for switching the resistances in synchronism
GB1103007A (en) * 1965-08-25 1968-02-14 Giuseppe Scarpa Improvements relating to gas-blast circuit breakers

Also Published As

Publication number Publication date
US3728507A (en) 1973-04-17
DE7116241U (en) 1973-01-18
DE2120566C3 (en) 1980-08-28
CH530086A (en) 1972-10-31
DE2120566B2 (en) 1979-12-20
DE2120566A1 (en) 1972-10-05
FR2132165A1 (en) 1972-11-17
JPS5623252B1 (en) 1981-05-29
GB1362904A (en) 1974-08-07
FR2132165B1 (en) 1975-06-20

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