DE3000983A1 - Hydraulischer antrieb fuer einen elektrischen schalter - Google Patents

Hydraulischer antrieb fuer einen elektrischen schalter

Info

Publication number
DE3000983A1
DE3000983A1 DE19803000983 DE3000983A DE3000983A1 DE 3000983 A1 DE3000983 A1 DE 3000983A1 DE 19803000983 DE19803000983 DE 19803000983 DE 3000983 A DE3000983 A DE 3000983A DE 3000983 A1 DE3000983 A1 DE 3000983A1
Authority
DE
Germany
Prior art keywords
valve
switch
line
pressure
switching
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.)
Granted
Application number
DE19803000983
Other languages
German (de)
English (en)
Other versions
DE3000983C2 (en, 2012
Inventor
Walter Niederweningen Bischofberger
Norbert Ennetbaden Aargau Zeller
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.)
BBC Brown Boveri AG Switzerland
Original Assignee
BBC Brown Boveri AG Switzerland
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 BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Publication of DE3000983A1 publication Critical patent/DE3000983A1/de
Application granted granted Critical
Publication of DE3000983C2 publication Critical patent/DE3000983C2/de
Granted 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
    • H02H7/22—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices
    • H02H7/222—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for distribution gear, e.g. bus-bar systems; for switching devices for switches
    • H02H7/224—Anti-pump circuits

Landscapes

  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
DE19803000983 1979-12-17 1980-01-12 Hydraulischer antrieb fuer einen elektrischen schalter Granted DE3000983A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1113879A CH646010A5 (en) 1979-12-17 1979-12-17 Hydraulic drive for an electric circuit breaker

Publications (2)

Publication Number Publication Date
DE3000983A1 true DE3000983A1 (de) 1981-06-25
DE3000983C2 DE3000983C2 (en, 2012) 1990-08-30

Family

ID=4370453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19803000983 Granted DE3000983A1 (de) 1979-12-17 1980-01-12 Hydraulischer antrieb fuer einen elektrischen schalter

Country Status (2)

Country Link
CH (1) CH646010A5 (en, 2012)
DE (1) DE3000983A1 (en, 2012)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1034145C (zh) * 1993-07-29 1997-02-26 浙江大学 高压断路器的液压操动机构

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447656A (en) * 1944-05-24 1948-08-24 Westinghouse Electric Corp Compressed gas-operated circuit interrupter with position indicator
US3208220A (en) * 1962-12-04 1965-09-28 Comp Generale Electricite Circuit breaker control
US3324265A (en) * 1964-10-05 1967-06-06 Westinghouse Electric Corp Fluid-operating mechanism for a circuit interrupter
DE2128648B2 (de) * 1971-06-04 1976-05-20 Hydraulischer antrieb fuer einen hochspannungs-leistungsschalter
DE2047822B2 (de) * 1970-09-22 1978-06-01 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrischer Schalter mit hydraulischer Betätigung

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2447656A (en) * 1944-05-24 1948-08-24 Westinghouse Electric Corp Compressed gas-operated circuit interrupter with position indicator
US3208220A (en) * 1962-12-04 1965-09-28 Comp Generale Electricite Circuit breaker control
US3324265A (en) * 1964-10-05 1967-06-06 Westinghouse Electric Corp Fluid-operating mechanism for a circuit interrupter
DE2047822B2 (de) * 1970-09-22 1978-06-01 Siemens Ag, 1000 Berlin Und 8000 Muenchen Elektrischer Schalter mit hydraulischer Betätigung
DE2128648B2 (de) * 1971-06-04 1976-05-20 Hydraulischer antrieb fuer einen hochspannungs-leistungsschalter

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
BBC-Handbuch für Planung, Konstruktion u. Montage von Schaltanlagen, 3. Aufl., 1964 S. 393,482 *

Also Published As

Publication number Publication date
CH646010A5 (en) 1984-10-31
DE3000983C2 (en, 2012) 1990-08-30

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Legal Events

Date Code Title Description
OM8 Search report available as to paragraph 43 lit. 1 sentence 1 patent law
8128 New person/name/address of the agent

Representative=s name: LUECK, G., DIPL.-ING. DR.RER.NAT., PAT.-ANW., 7891

8110 Request for examination paragraph 44
8127 New person/name/address of the applicant

Owner name: BBC BROWN BOVERI AG, BADEN, AARGAU, CH

8128 New person/name/address of the agent

Representative=s name: DERZEIT KEIN VERTRETER BESTELLT

8128 New person/name/address of the agent

Representative=s name: RUPPRECHT, K., DIPL.-ING., PAT.-ANW., 6242 KRONBER

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee