AT299367B - Pneumatic drive device, in particular for electrical switches for high voltages - Google Patents

Pneumatic drive device, in particular for electrical switches for high voltages

Info

Publication number
AT299367B
AT299367B AT798669A AT798669A AT299367B AT 299367 B AT299367 B AT 299367B AT 798669 A AT798669 A AT 798669A AT 798669 A AT798669 A AT 798669A AT 299367 B AT299367 B AT 299367B
Authority
AT
Austria
Prior art keywords
drive device
high voltages
pneumatic drive
electrical switches
switches
Prior art date
Application number
AT798669A
Other languages
German (de)
Inventor
Jan Peter Houben
Original Assignee
Coq Nv
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 Coq Nv filed Critical Coq Nv
Application granted granted Critical
Publication of AT299367B publication Critical patent/AT299367B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
    • H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
    • 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
    • H01H33/32—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator pneumatic
AT798669A 1969-03-14 1969-08-20 Pneumatic drive device, in particular for electrical switches for high voltages AT299367B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6903953A NL6903953A (en) 1969-03-14 1969-03-14

Publications (1)

Publication Number Publication Date
AT299367B true AT299367B (en) 1972-06-12

Family

ID=19806416

Family Applications (1)

Application Number Title Priority Date Filing Date
AT798669A AT299367B (en) 1969-03-14 1969-08-20 Pneumatic drive device, in particular for electrical switches for high voltages

Country Status (7)

Country Link
US (1) US3655935A (en)
AT (1) AT299367B (en)
BE (1) BE747300A (en)
DE (1) DE1942098B2 (en)
FR (1) FR2038922A5 (en)
GB (1) GB1260991A (en)
NL (2) NL6903953A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4093837A (en) * 1975-07-31 1978-06-06 Westinghouse Electric Corp. Oil circuit-breaker pump-assembly with improved shunting contact structure
DE3445359A1 (en) * 1984-12-12 1986-06-12 Brown, Boveri & Cie Ag, 6800 Mannheim Mechanical force-store drive, equipped with a pneumatic damping device, of a power circuit breaker of a medium-voltage or high-voltage switching installation
ZA911157B (en) * 1990-02-23 1992-02-26 Acec Transport Sa Hyper-rapid circuit breaker
WO2009012788A1 (en) * 2007-07-20 2009-01-29 Abb Technology Ag Breaker with a gas drive for low-voltage, medium-voltage and high-voltage switching devices
CN102903546B (en) * 2012-10-22 2014-12-31 中国航天科技集团公司第四研究院第四十一研究所 Actuation operation mechanism of fuel type direct force acting high-voltage switch
EP3385969B1 (en) 2017-04-07 2021-10-20 ABB Power Grids Switzerland AG Gas-insulated circuit breaker and a method for breaking an electrical connection
CN118398427B (en) * 2024-05-28 2025-01-28 河北宝凯电气股份有限公司 An arc extinguishing system

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2665351A (en) * 1951-02-09 1954-01-05 Asea Ab Arrangement in air blast circuit breaker provided with damping resistance
US2753424A (en) * 1953-03-10 1956-07-03 Allis Chalmers Mfg Co Interrupting device employing a controller for regulating contact closing speeds
US2775670A (en) * 1953-09-04 1956-12-25 Ite Circuit Breaker Ltd Combined air puffer air buffer for circuit breakers
US2842680A (en) * 1956-03-12 1958-07-08 Gen Motors Corp Electric switch
DE1171051B (en) * 1962-05-07 1964-05-27 Siemens Ag Synchronous switch with compressed gas extinguishing
US3267231A (en) * 1964-12-31 1966-08-16 Oilgear Co Pressure switch and relief valve combination

Also Published As

Publication number Publication date
GB1260991A (en) 1972-01-19
US3655935A (en) 1972-04-11
BE747300A (en) 1970-08-17
NL135712C (en)
FR2038922A5 (en) 1971-01-08
DE1942098A1 (en) 1970-09-17
NL6903953A (en) 1970-09-16
DE1942098B2 (en) 1971-12-30

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee