FR2038922A5 - - Google Patents

Info

Publication number
FR2038922A5
FR2038922A5 FR7009130A FR7009130A FR2038922A5 FR 2038922 A5 FR2038922 A5 FR 2038922A5 FR 7009130 A FR7009130 A FR 7009130A FR 7009130 A FR7009130 A FR 7009130A FR 2038922 A5 FR2038922 A5 FR 2038922A5
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7009130A
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
COQ NV
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 FR2038922A5 publication Critical patent/FR2038922A5/fr
Expired legal-status Critical Current

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
FR7009130A 1969-03-14 1970-03-13 Expired FR2038922A5 (cs)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FR2038922A5 true FR2038922A5 (cs) 1971-01-08

Family

ID=19806416

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7009130A Expired FR2038922A5 (cs) 1969-03-14 1970-03-13

Country Status (7)

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

Families Citing this family (6)

* 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 (de) * 1984-12-12 1986-06-12 Brown, Boveri & Cie Ag, 6800 Mannheim Mit einer pneumatischen daempfungsvorrichtung ausgestatteter mechanischer kraftspeicherantrieb fuer einen leistungsschalter einer mittelspannungs- oder hochspannungsschaltanlage
ZA911157B (en) * 1990-02-23 1992-02-26 Acec Transport Sa Hyper-rapid circuit breaker
CN101689440B (zh) * 2007-07-20 2012-07-04 Abb技术股份公司 用于低压、中压和高压开关装置的带有气体驱动器的断路器
CN102903546B (zh) * 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 一种燃气式直接力作用高压开关作动操作机构
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

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 (de) * 1962-05-07 1964-05-27 Siemens Ag Synchronschalter mit Pressgasloeschung
US3267231A (en) * 1964-12-31 1966-08-16 Oilgear Co Pressure switch and relief valve combination

Also Published As

Publication number Publication date
AT299367B (de) 1972-06-12
NL6903953A (cs) 1970-09-16
GB1260991A (en) 1972-01-19
DE1942098A1 (de) 1970-09-17
BE747300A (fr) 1970-08-17
US3655935A (en) 1972-04-11
NL135712C (cs)
DE1942098B2 (de) 1971-12-30

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse