DE3263469D1 - Hydraulic or pneumatic control - Google Patents

Hydraulic or pneumatic control

Info

Publication number
DE3263469D1
DE3263469D1 DE8282200143T DE3263469T DE3263469D1 DE 3263469 D1 DE3263469 D1 DE 3263469D1 DE 8282200143 T DE8282200143 T DE 8282200143T DE 3263469 T DE3263469 T DE 3263469T DE 3263469 D1 DE3263469 D1 DE 3263469D1
Authority
DE
Germany
Prior art keywords
hydraulic
pneumatic control
pneumatic
control
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
DE8282200143T
Other languages
German (de)
Inventor
Walter Bischofberger
Gerhard Mauthe
Gerhard Korner
Joachim Nasterlack
Horst Plettner
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=4224692&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE3263469(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by BBC Brown Boveri AG Switzerland filed Critical BBC Brown Boveri AG Switzerland
Application granted granted Critical
Publication of DE3263469D1 publication Critical patent/DE3263469D1/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/625—Accumulators
DE8282200143T 1981-03-26 1982-02-08 Hydraulic or pneumatic control Expired DE3263469D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH204781 1981-03-26

Publications (1)

Publication Number Publication Date
DE3263469D1 true DE3263469D1 (en) 1985-06-20

Family

ID=4224692

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8282200143T Expired DE3263469D1 (en) 1981-03-26 1982-02-08 Hydraulic or pneumatic control

Country Status (2)

Country Link
EP (1) EP0061786B2 (en)
DE (1) DE3263469D1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3612827A1 (en) * 1986-04-16 1987-10-22 Bbc Brown Boveri & Cie HYDRAULIC DRIVE FOR AN ELECTRICAL SWITCHGEAR
DE3915107A1 (en) * 1989-05-09 1990-11-22 Asea Brown Boveri HYDRAULIC DRIVE
DE4227562A1 (en) * 1992-08-20 1994-02-24 Abb Patent Gmbh Method for controlling a hydraulic drive
DE4340533C2 (en) * 1993-11-29 1998-02-19 Abb Patent Gmbh Hydraulic device for actuating a drive piston for a movable component
DE10345788A1 (en) * 2003-10-02 2005-04-21 Bayer Materialscience Ag Aqueous coating agent for can coating
DE102011106584A1 (en) * 2011-06-16 2012-12-20 Voith Patent Gmbh Device for the hydraulic actuation of a shut-off device
EP2933816B1 (en) * 2014-04-16 2018-06-13 ABB Schweiz AG Hydraulic valve for preventing of leakages in a drive for actuating a high voltage or medium voltage circuit breaker

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2861144A (en) * 1957-07-08 1958-11-18 Gen Electric Stored energy type closing device for an electric circuit breaker
FR1181089A (en) * 1957-08-12 1959-06-11 Improvements to hydraulic control circuits
DE1690130C3 (en) * 1968-01-12 1979-02-15 Siemens Ag, 1000 Berlin U. 8000 Muenchen Hydraulic drive for electric circuit breakers
FR2308815A1 (en) * 1975-04-23 1976-11-19 Alsthom Cgee Differential piston oleopneumatic control system for switch gear - closes by power valve connecting chambers together and to power accumulator

Also Published As

Publication number Publication date
EP0061786A1 (en) 1982-10-06
EP0061786B1 (en) 1985-05-15
EP0061786B2 (en) 1989-09-06

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8327 Change in the person/name/address of the patent owner

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

8328 Change in the person/name/address of the agent

Free format text: DERZEIT KEIN VERTRETER BESTELLT

8366 Restricted maintained after opposition proceedings
8339 Ceased/non-payment of the annual fee