NL6903953A - - Google Patents

Info

Publication number
NL6903953A
NL6903953A NL6903953A NL6903953A NL6903953A NL 6903953 A NL6903953 A NL 6903953A NL 6903953 A NL6903953 A NL 6903953A NL 6903953 A NL6903953 A NL 6903953A NL 6903953 A NL6903953 A NL 6903953A
Authority
NL
Netherlands
Application number
NL6903953A
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
Priority to NL135712D priority Critical patent/NL135712C/xx
Application filed filed Critical
Priority to NL6903953A priority patent/NL6903953A/xx
Priority to DE19691942098 priority patent/DE1942098B2/en
Priority to AT798669A priority patent/AT299367B/en
Priority to US18084A priority patent/US3655935A/en
Priority to GB01916/70A priority patent/GB1260991A/en
Priority to BE747300D priority patent/BE747300A/en
Priority to FR7009130A priority patent/FR2038922A5/fr
Publication of NL6903953A publication Critical patent/NL6903953A/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
NL6903953A 1969-03-14 1969-03-14 NL6903953A (en)

Priority Applications (8)

Application Number Priority Date Filing Date Title
NL135712D NL135712C (en) 1969-03-14
NL6903953A NL6903953A (en) 1969-03-14 1969-03-14
DE19691942098 DE1942098B2 (en) 1969-03-14 1969-08-19 PNEUMATICALLY BEATABLE PISTON DRIVE ON BOTH SIDES FOR ELECTRIC CIRCUIT BREAKERS
AT798669A AT299367B (en) 1969-03-14 1969-08-20 Pneumatic drive device, in particular for electrical switches for high voltages
US18084A US3655935A (en) 1969-03-14 1970-03-10 Gas pressure damper means for a circuit breaker mechanism
GB01916/70A GB1260991A (en) 1969-03-14 1970-03-12 Improvements in and relating to apparatus, for use in conjunction with an electric switch, comprising movable members and gas dampers
BE747300D BE747300A (en) 1969-03-14 1970-03-13 INRICHTING, BIJ VOORBEELD ELECTRISCHE SCHAKELAAR VOOR HOGE SPANNING, MET EEN GASDEMPER
FR7009130A FR2038922A5 (en) 1969-03-14 1970-03-13

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
NL6903953A true NL6903953A (en) 1970-09-16

Family

ID=19806416

Family Applications (2)

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

Family Applications Before (1)

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

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 (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 (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

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
BE747300A (en) 1970-08-17
DE1942098B2 (en) 1971-12-30
FR2038922A5 (en) 1971-01-08
US3655935A (en) 1972-04-11
NL135712C (en)
DE1942098A1 (en) 1970-09-17
AT299367B (en) 1972-06-12
GB1260991A (en) 1972-01-19

Similar Documents

Publication Publication Date Title
AU465413B2 (en)
AU429630B2 (en)
AU450150B2 (en)
FR2038922A5 (en)
CS152378B2 (en)
AU442375B2 (en)
AU5113869A (en)
AT308690B (en)
AU442357B2 (en)
AU428129B2 (en)
AU428131B2 (en)
AU442554B2 (en)
AU442538B2 (en)
AU438128B2 (en)
AU442535B2 (en)
AU442285B2 (en)
AU442463B2 (en)
AU442380B2 (en)
AU442322B2 (en)
AU4540468A (en)
CS148387B1 (en)
AU5077469A (en)
CS151050B2 (en)
AR203167Q (en)
CH617311GA3 (en)