GB2024332B - Hydraulically operated actuation device for a high voltagecircuit-breaker - Google Patents

Hydraulically operated actuation device for a high voltagecircuit-breaker

Info

Publication number
GB2024332B
GB2024332B GB7921103A GB7921103A GB2024332B GB 2024332 B GB2024332 B GB 2024332B GB 7921103 A GB7921103 A GB 7921103A GB 7921103 A GB7921103 A GB 7921103A GB 2024332 B GB2024332 B GB 2024332B
Authority
GB
United Kingdom
Prior art keywords
voltagecircuit
breaker
actuation device
hydraulically operated
operated actuation
Prior art date
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
GB7921103A
Other versions
GB2024332A (en
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of GB2024332A publication Critical patent/GB2024332A/en
Application granted granted Critical
Publication of GB2024332B publication Critical patent/GB2024332B/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H33/34—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator hydraulic
GB7921103A 1978-06-28 1979-06-18 Hydraulically operated actuation device for a high voltagecircuit-breaker Expired GB2024332B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782828956 DE2828956C2 (en) 1978-06-28 1978-06-28 Hydraulic actuator for a high voltage circuit breaker

Publications (2)

Publication Number Publication Date
GB2024332A GB2024332A (en) 1980-01-09
GB2024332B true GB2024332B (en) 1982-08-25

Family

ID=6043281

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7921103A Expired GB2024332B (en) 1978-06-28 1979-06-18 Hydraulically operated actuation device for a high voltagecircuit-breaker

Country Status (6)

Country Link
JP (1) JPS556795A (en)
CH (1) CH642770A5 (en)
DE (1) DE2828956C2 (en)
FR (1) FR2430079A1 (en)
GB (1) GB2024332B (en)
SU (1) SU923381A3 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH660539A5 (en) * 1983-03-01 1987-04-30 Bbc Brown Boveri & Cie DRIVE FOR A HIGH VOLTAGE CIRCUIT BREAKER.
US4785712A (en) * 1986-05-27 1988-11-22 Mitsubishi Denki Kabushiki Kaisha Hydraulic operating apparatus for electric circuit breaker
WO2016020808A1 (en) 2014-08-07 2016-02-11 株式会社半導体エネルギー研究所 Display device and driving assistance system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1690130C3 (en) * 1968-01-12 1979-02-15 Siemens Ag, 1000 Berlin U. 8000 Muenchen Hydraulic drive for electric circuit breakers
DE2235074B2 (en) * 1972-07-12 1979-05-17 Siemens Ag, 1000 Berlin Und 8000 Muenchen Hydraulic actuator for an electrical switch
DE2543107C3 (en) * 1975-09-25 1978-07-20 Siemens Ag, 1000 Berlin Und 8000 Muenchen Device for drive control for hydraulically operated high-voltage circuit breakers
JPS6028082B2 (en) * 1977-07-20 1985-07-03 株式会社日立製作所 Fluid pressure drive device

Also Published As

Publication number Publication date
CH642770A5 (en) 1984-04-30
DE2828956C2 (en) 1982-05-06
SU923381A3 (en) 1982-04-23
FR2430079A1 (en) 1980-01-25
DE2828956A1 (en) 1980-01-03
GB2024332A (en) 1980-01-09
FR2430079B1 (en) 1985-03-01
JPS556795A (en) 1980-01-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee