ATE17413T1 - Elektrischer hochleistungsschalter mit hydraulischer betaetigungsvorrichtung. - Google Patents

Elektrischer hochleistungsschalter mit hydraulischer betaetigungsvorrichtung.

Info

Publication number
ATE17413T1
ATE17413T1 AT81107195T AT81107195T ATE17413T1 AT E17413 T1 ATE17413 T1 AT E17413T1 AT 81107195 T AT81107195 T AT 81107195T AT 81107195 T AT81107195 T AT 81107195T AT E17413 T1 ATE17413 T1 AT E17413T1
Authority
AT
Austria
Prior art keywords
valve body
valve
extension
biased
differential piston
Prior art date
Application number
AT81107195T
Other languages
English (en)
Inventor
Rudolf Brunner
Siegfried Zenker
Original Assignee
Heilmeier & Weinlein
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 Heilmeier & Weinlein filed Critical Heilmeier & Weinlein
Application granted granted Critical
Publication of ATE17413T1 publication Critical patent/ATE17413T1/de

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
    • 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
    • H01H2033/308—Power arrangements internal to the switch for operating the driving mechanism using fluid actuator comprising control and pilot valves

Landscapes

  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Multiple-Way Valves (AREA)
AT81107195T 1981-09-11 1981-09-11 Elektrischer hochleistungsschalter mit hydraulischer betaetigungsvorrichtung. ATE17413T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP81107195A EP0074419B1 (de) 1981-09-11 1981-09-11 Elektrischer Hochleistungsschalter mit hydraulischer Betätigungsvorrichtung

Publications (1)

Publication Number Publication Date
ATE17413T1 true ATE17413T1 (de) 1986-01-15

Family

ID=8187903

Family Applications (1)

Application Number Title Priority Date Filing Date
AT81107195T ATE17413T1 (de) 1981-09-11 1981-09-11 Elektrischer hochleistungsschalter mit hydraulischer betaetigungsvorrichtung.

Country Status (3)

Country Link
EP (1) EP0074419B1 (de)
AT (1) ATE17413T1 (de)
DE (1) DE3173448D1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8300760U1 (de) * 1983-01-13 1984-11-08 Beringer-Hydraulik GmbH, Neuheim, Zug Umschaltsitzventil
DE3601877C1 (de) * 1986-01-23 1987-06-04 Licentia Gmbh Antrieb fuer Hochspannungs-Leistungsschalter
DE20116920U1 (de) * 2001-10-15 2002-01-03 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Sitzventil für den Differentialzylinder eines elektrischen Trennschalters
EP2282065B1 (de) 2009-07-30 2012-05-16 HAWE Hydraulik SE Hydraulisches Umschaltsitzventil und Leistungs-Trennschaltvorrichtung
JP2015041555A (ja) * 2013-08-23 2015-03-02 株式会社日立製作所 遮断器の流体圧駆動装置
CN105003478A (zh) * 2015-06-30 2015-10-28 河南平高电气股份有限公司 控制阀及使用该控制阀的断路器液压操动机构

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2213244A1 (de) * 1972-03-18 1973-09-27 Bbc Brown Boveri & Cie Hydraulisches umschalt-sitzventil bzw. gesteuertes rueckschlagventil
DE7240231U (de) * 1972-10-02 1974-07-18 Bbc Ag Hydraulisches Schaltventil
JPS6028082B2 (ja) * 1977-07-20 1985-07-03 株式会社日立製作所 流体圧駆動装置
DE3004599A1 (de) * 1980-02-08 1981-08-13 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Hauptventil-ansteuerung fuer einen hochspannungs-leistungsschalter

Also Published As

Publication number Publication date
EP0074419B1 (de) 1986-01-08
DE3173448D1 (en) 1986-02-20
EP0074419A1 (de) 1983-03-23

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Legal Events

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