SE8008317L - Dempdon for elektriska brytare - Google Patents

Dempdon for elektriska brytare

Info

Publication number
SE8008317L
SE8008317L SE8008317A SE8008317A SE8008317L SE 8008317 L SE8008317 L SE 8008317L SE 8008317 A SE8008317 A SE 8008317A SE 8008317 A SE8008317 A SE 8008317A SE 8008317 L SE8008317 L SE 8008317L
Authority
SE
Sweden
Prior art keywords
piston
damping
cylinder
damping device
damping cylinder
Prior art date
Application number
SE8008317A
Other languages
Unknown language ( )
English (en)
Other versions
SE424483B (sv
Inventor
S Berg
C E Solver
Original Assignee
Asea Ab
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 Asea Ab filed Critical Asea Ab
Priority to SE8008317A priority Critical patent/SE424483B/sv
Priority to US06/323,572 priority patent/US4430535A/en
Publication of SE8008317L publication Critical patent/SE8008317L/sv
Publication of SE424483B publication Critical patent/SE424483B/sv

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00Mechanisms for operating contacts
    • H01H3/60Mechanical arrangements for preventing or damping vibration or shock
    • H01H3/605Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper

Landscapes

  • Fluid-Damping Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Circuit Breakers (AREA)
SE8008317A 1980-11-27 1980-11-27 Dempdon for elektriska brytare SE424483B (sv)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE8008317A SE424483B (sv) 1980-11-27 1980-11-27 Dempdon for elektriska brytare
US06/323,572 US4430535A (en) 1980-11-27 1981-11-20 Damping device for electric circuit breakers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8008317A SE424483B (sv) 1980-11-27 1980-11-27 Dempdon for elektriska brytare

Publications (2)

Publication Number Publication Date
SE8008317L true SE8008317L (sv) 1982-05-28
SE424483B SE424483B (sv) 1982-07-19

Family

ID=20342339

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8008317A SE424483B (sv) 1980-11-27 1980-11-27 Dempdon for elektriska brytare

Country Status (2)

Country Link
US (1) US4430535A (sv)
SE (1) SE424483B (sv)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2628566A1 (fr) * 1988-03-09 1989-09-15 Alsthom Dispositif de commande d'un disjoncteur
SE458486B (sv) * 1988-04-26 1989-04-03 Volvo Ab Laengdjusteringsanordning vid omkopplare
ZA911157B (en) * 1990-02-23 1992-02-26 Acec Transport Sa Hyper-rapid circuit breaker
DE4430579B4 (de) * 1994-08-18 2005-03-31 Siemens Ag Hochspannungsschalter mit einem Hauptschaltkontakt und einer Hilfsschalteinrichtung
DE19934383C2 (de) 1999-07-22 2001-06-21 Reinhausen Maschf Scheubeck Dämpfungseinrichtung und Ventileinsatz für eine solche Dämpfungseinrichtung
EP2711950B1 (en) * 2012-09-25 2016-03-23 ABB Technology Ltd Actuator for a tap changer
WO2015185095A1 (en) * 2014-06-02 2015-12-10 Abb Technology Ag High voltage puffer breaker and a circuit breaker unit comprising such a puffer breaker
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
DE706662C (de) 1938-12-25 1941-05-31 Aeg Fluessigkeitsbremse fuer elektrische Hochleistungsschalter
US2452762A (en) 1946-08-26 1948-11-02 Sverre Quisling Stop light signal device
DE914026C (de) 1952-02-23 1954-06-24 Voigt & Haeffner Ag Fluessigkeitsbremse zur Regelung der Schaltgeschwindigkeit elektrischer Leistungsschalter
US2783338A (en) 1955-09-21 1957-02-26 Gen Electric Operating mechanism for a fluid-blast circuit breaker
CA952952A (en) 1971-04-27 1974-08-13 Shunji Matsui Mechanical pressure responsive switch device
US4178491A (en) 1977-10-07 1979-12-11 Orscheln Brake Lever Mfg. Co. Switch actuator means of the time delay type

Also Published As

Publication number Publication date
US4430535A (en) 1984-02-07
SE424483B (sv) 1982-07-19

Similar Documents

Publication Publication Date Title
US5239150A (en) Medium voltage circuit breaker with operating mechanism providing reduced operating energy
DE69112303D1 (de) Hochspannungsleistungsschalter mit Isoliergas und pneumatischem Steuermechanismus.
KR920001591A (ko) 전기 회로 차단기 조작 블럭
KR960008885A (ko) 감쇠 정지부를 갖는 에너지 저장 장치를 구비하는 회로차단 메카니즘
SE8008317L (sv) Dempdon for elektriska brytare
GB930980A (en) Improvements in electric switches
GB1091302A (en) Gas-blast circuit breaker
US4700030A (en) Switch device having an insulating screen inserted between the contacts during breaking
US1934454A (en) Oil blast circuit breaker
GB762547A (en) Improvements relating to electric circuit interrupters
US3164706A (en) Mechanical operating means for fluidblast circuit interrupter
KR101678000B1 (ko) 가스절연개폐장치 차단기의 이중동작 구조
GB1290386A (sv)
US5285036A (en) Gas-driven power switch with power-assisted piston
EP0150079A3 (en) Electric circuit breaker of the type using an arc quenching fluid with pressure self-generating due to the breakdown of the fluid
US3334202A (en) Manually-controlled circuit breaker tripping arrangement
GB578422A (en) Improvements in or relating to fluid blast electric circuit interrupters
US2924690A (en) Circuit interrupters
US3390240A (en) Circuit breaker with piston gas flow and selective synchronous operation
US4342891A (en) Circuit breaker with means for producing a flow of arc-extinguishing gas
US3873797A (en) Switch position indicator for electromagnetic switchgear
KR900001965B1 (ko) 가스절연 단로장치
SE7701101L (sv) Magnetisk pressgasbrytare
US3401241A (en) Switching device having a pair of switches and time delay actuating means therefor
GB562744A (en) Improvements in or relating to fluid-blast electric circuit breakers

Legal Events

Date Code Title Description
NUG Patent has lapsed

Ref document number: 8008317-3

Effective date: 19880322

Format of ref document f/p: F