NL135712C - - Google Patents

Info

Publication number
NL135712C
NL135712C NL135712DA NL135712C NL 135712 C NL135712 C NL 135712C NL 135712D A NL135712D A NL 135712DA NL 135712 C NL135712 C NL 135712C
Authority
NL
Netherlands
Application number
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.)
Publication of NL135712C publication Critical patent/NL135712C/xx

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
NL135712D 1969-03-14 NL135712C (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
NL135712C true NL135712C (enrdf_load_stackoverflow)

Family

ID=19806416

Family Applications (2)

Application Number Title Priority Date Filing Date
NL135712D NL135712C (enrdf_load_stackoverflow) 1969-03-14
NL6903953A NL6903953A (enrdf_load_stackoverflow) 1969-03-14 1969-03-14

Family Applications After (1)

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

Country Status (7)

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

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 (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
EP2179431A1 (en) * 2007-07-20 2010-04-28 ABB Technology AG Breaker with a gas drive for low-voltage, medium-voltage and high-voltage switching devices
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
CN118398427B (zh) * 2024-05-28 2025-01-28 河北宝凯电气股份有限公司 一种灭弧系统

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
GB1260991A (en) 1972-01-19
AT299367B (de) 1972-06-12
US3655935A (en) 1972-04-11
FR2038922A5 (enrdf_load_stackoverflow) 1971-01-08
DE1942098A1 (de) 1970-09-17
NL6903953A (enrdf_load_stackoverflow) 1970-09-16
DE1942098B2 (de) 1971-12-30
BE747300A (fr) 1970-08-17

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