DE2047822C3 - Elektrischer Schalter mit hydraulischer Betätigung - Google Patents

Elektrischer Schalter mit hydraulischer Betätigung

Info

Publication number
DE2047822C3
DE2047822C3 DE19702047822 DE2047822A DE2047822C3 DE 2047822 C3 DE2047822 C3 DE 2047822C3 DE 19702047822 DE19702047822 DE 19702047822 DE 2047822 A DE2047822 A DE 2047822A DE 2047822 C3 DE2047822 C3 DE 2047822C3
Authority
DE
Germany
Prior art keywords
piston
valve
drive
auxiliary
switch
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
DE19702047822
Other languages
German (de)
English (en)
Other versions
DE2047822A1 (de
DE2047822B2 (de
Inventor
Joaquin Bohrdt
Gerhard Grieger
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
Priority to DE19702047822 priority Critical patent/DE2047822C3/de
Priority to CH1072271A priority patent/CH537089A/de
Priority to JP7416971A priority patent/JPS5318104B1/ja
Publication of DE2047822A1 publication Critical patent/DE2047822A1/de
Publication of DE2047822B2 publication Critical patent/DE2047822B2/de
Application granted granted Critical
Publication of DE2047822C3 publication Critical patent/DE2047822C3/de
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
    • 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

  • Fluid-Damping Devices (AREA)
  • Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
  • Actuator (AREA)
DE19702047822 1970-09-22 1970-09-22 Elektrischer Schalter mit hydraulischer Betätigung Expired DE2047822C3 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19702047822 DE2047822C3 (de) 1970-09-22 1970-09-22 Elektrischer Schalter mit hydraulischer Betätigung
CH1072271A CH537089A (de) 1970-09-22 1971-07-21 Hydraulische Betätigungsvorrichtung für einen elektrischen Schalter
JP7416971A JPS5318104B1 (enExample) 1970-09-22 1971-09-22

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702047822 DE2047822C3 (de) 1970-09-22 1970-09-22 Elektrischer Schalter mit hydraulischer Betätigung

Publications (3)

Publication Number Publication Date
DE2047822A1 DE2047822A1 (de) 1972-03-23
DE2047822B2 DE2047822B2 (de) 1978-06-01
DE2047822C3 true DE2047822C3 (de) 1979-02-01

Family

ID=5783688

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19702047822 Expired DE2047822C3 (de) 1970-09-22 1970-09-22 Elektrischer Schalter mit hydraulischer Betätigung

Country Status (3)

Country Link
JP (1) JPS5318104B1 (enExample)
CH (1) CH537089A (enExample)
DE (1) DE2047822C3 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343972A (en) 1979-11-01 1982-08-10 Bbc Brown, Boveri & Company, Ltd. Hydraulic drive for electrical switches

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH646010A5 (en) * 1979-12-17 1984-10-31 Bbc Brown Boveri & Cie Hydraulic drive for an electric circuit breaker
DE3408909A1 (de) * 1984-03-10 1985-09-12 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau Hydraulischer antrieb
US4609813A (en) * 1985-03-18 1986-09-02 International Business Machines Corporation Optical systems employing ovate light beams
DE3915107A1 (de) * 1989-05-09 1990-11-22 Asea Brown Boveri Hydraulischer antrieb

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4343972A (en) 1979-11-01 1982-08-10 Bbc Brown, Boveri & Company, Ltd. Hydraulic drive for electrical switches

Also Published As

Publication number Publication date
JPS5318104B1 (enExample) 1978-06-13
DE2047822A1 (de) 1972-03-23
CH537089A (de) 1973-05-15
DE2047822B2 (de) 1978-06-01

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
EHJ Ceased/non-payment of the annual fee