BR7901397A - Dispositivo de acionamento por mola - Google Patents

Dispositivo de acionamento por mola

Info

Publication number
BR7901397A
BR7901397A BR7901397A BR7901397A BR7901397A BR 7901397 A BR7901397 A BR 7901397A BR 7901397 A BR7901397 A BR 7901397A BR 7901397 A BR7901397 A BR 7901397A BR 7901397 A BR7901397 A BR 7901397A
Authority
BR
Brazil
Prior art keywords
driving device
spring driving
spring
driving
Prior art date
Application number
BR7901397A
Other languages
English (en)
Inventor
S Bachler
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
Publication of BR7901397A publication Critical patent/BR7901397A/pt

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
    • H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
    • H01H3/3042—Power arrangements internal to the switch for operating the driving mechanism using spring motor using a torsion spring
BR7901397A 1978-03-09 1979-03-08 Dispositivo de acionamento por mola BR7901397A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7802673A SE413567B (sv) 1978-03-09 1978-03-09 Fjedermanoverdon for hogspenningsbrytare

Publications (1)

Publication Number Publication Date
BR7901397A true BR7901397A (pt) 1979-10-02

Family

ID=20334243

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7901397A BR7901397A (pt) 1978-03-09 1979-03-08 Dispositivo de acionamento por mola

Country Status (7)

Country Link
US (1) US4256941A (pt)
JP (1) JPS54126967A (pt)
BR (1) BR7901397A (pt)
CA (1) CA1114433A (pt)
DE (1) DE2907714C2 (pt)
FR (1) FR2419576A1 (pt)
SE (1) SE413567B (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE455449B (sv) * 1986-11-18 1988-07-11 Asea Ab Elektrisk kopplingsapparat
JP2529264B2 (ja) * 1987-06-04 1996-08-28 三菱電機株式会社 ト―ションバ―による操作機構
JP2002231111A (ja) * 2001-01-31 2002-08-16 Mitsubishi Electric Corp 開閉器操作装置の駆動力蓄勢装置
ES2465000T3 (es) * 2009-11-03 2014-06-04 Abb Technology Ag Un accionador operado por resorte para un aparato de conmutación eléctrica

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE673315C (de) * 1934-10-28 1939-03-20 Siemens Schuckertwerke Akt Ges Federkraftspeicherantrieb fuer elektrische Leistungsschalter
DE675372C (de) * 1934-11-03 1939-05-06 Siemens Schuckertwerke Akt Ges Antrieb fuer elektrische Leistungsschalter
FR957690A (pt) * 1946-10-30 1950-02-23
CH346597A (de) * 1955-04-09 1960-05-31 Bbc Brown Boveri & Cie Antrieb für Leistungsschalter
DE1081556B (de) * 1958-11-24 1960-05-12 Siemens Ag Antrieb fuer einen elektrischen Schalter fuer Kurzunterbrechung
US3213214A (en) * 1963-08-06 1965-10-19 Hitachi Ltd Drive mechanism for on-load tap changers including lever and cam rollers activating spring tensioned drive levers
CH475645A (de) * 1967-04-28 1969-07-15 Sachsenwerk Licht & Kraft Ag Antriebseinrichtung für einen Leistungsschalter
US3582591A (en) * 1968-05-08 1971-06-01 Westinghouse Electric Corp Quick-opening and quick-closing circuit breaker with toggle action, and a concentric double shaft
DE2236788B2 (de) * 1972-07-24 1975-05-28 Siemens Ag, 1000 Berlin Und 8000 Muenchen Antriebsvorrichtung für elektrische Schaltgeräte
US3898420A (en) * 1974-01-16 1975-08-05 S & C Electric Co High voltage switch operating mechanism
US4156803A (en) * 1978-04-26 1979-05-29 General Electric Company Simple device for rapid damping of flywheel oscillations in a stored-energy operating device

Also Published As

Publication number Publication date
US4256941A (en) 1981-03-17
SE413567B (sv) 1980-06-02
SE7802673L (sv) 1979-09-10
CA1114433A (en) 1981-12-15
FR2419576A1 (fr) 1979-10-05
DE2907714C2 (de) 1983-02-24
JPS54126967A (en) 1979-10-02
DE2907714A1 (de) 1979-09-13

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