DE58908530D1 - Hydraulic drive. - Google Patents

Hydraulic drive.

Info

Publication number
DE58908530D1
DE58908530D1 DE58908530T DE58908530T DE58908530D1 DE 58908530 D1 DE58908530 D1 DE 58908530D1 DE 58908530 T DE58908530 T DE 58908530T DE 58908530 T DE58908530 T DE 58908530T DE 58908530 D1 DE58908530 D1 DE 58908530D1
Authority
DE
Germany
Prior art keywords
hydraulic drive
hydraulic
drive
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 - Fee Related
Application number
DE58908530T
Other languages
German (de)
Inventor
Lutz Edelwald
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.)
ABB AG Germany
ABB AB
Original Assignee
Asea Brown Boveri AG Germany
Asea Brown Boveri AB
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 Asea Brown Boveri AG Germany, Asea Brown Boveri AB filed Critical Asea Brown Boveri AG Germany
Application granted granted Critical
Publication of DE58908530D1 publication Critical patent/DE58908530D1/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
DE58908530T 1988-12-14 1989-12-12 Hydraulic drive. Expired - Fee Related DE58908530D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3842011A DE3842011A1 (en) 1988-12-14 1988-12-14 HYDRAULIC DRIVE

Publications (1)

Publication Number Publication Date
DE58908530D1 true DE58908530D1 (en) 1994-11-24

Family

ID=6369105

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3842011A Granted DE3842011A1 (en) 1988-12-14 1988-12-14 HYDRAULIC DRIVE
DE58908530T Expired - Fee Related DE58908530D1 (en) 1988-12-14 1989-12-12 Hydraulic drive.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3842011A Granted DE3842011A1 (en) 1988-12-14 1988-12-14 HYDRAULIC DRIVE

Country Status (2)

Country Link
EP (1) EP0373598B1 (en)
DE (2) DE3842011A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19510588B4 (en) * 1995-03-23 2006-08-17 Bosch Rexroth Aktiengesellschaft Valve seat structure
DE20116920U1 (en) * 2001-10-15 2002-01-03 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Seat valve for the differential cylinder of an electrical disconnector
DE102009014421A1 (en) * 2009-03-26 2010-09-30 Abb Technology Ag valve assembly
EP2282065B1 (en) 2009-07-30 2012-05-16 HAWE Hydraulik SE Hydraulic switching valve and circuit breaker device
CN108223820B (en) * 2017-06-12 2024-03-15 襄阳航力机电技术发展有限公司 Action valve rod
CN112503043B (en) * 2020-03-20 2021-11-16 平高集团有限公司 Hydraulic operating mechanism and hydraulic control valve

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2742924A (en) * 1950-08-08 1956-04-24 Trabon Engineering Corp Piston for divisional feeder
DE2732773A1 (en) * 1977-07-20 1979-02-08 Technomatic Ag Aesch Three=way fluid control valve for press - has seals of two coaxially engaging tubular extensions at valve spindle ends
FR2420677A1 (en) * 1978-03-21 1979-10-19 Clark Equipment Co Linear action fluid motor - has piston screwed onto rod with threads formed to compensate for manufacture tolerance
DE3011791C2 (en) * 1980-03-27 1983-06-01 Festo-Maschinenfabrik Gottlieb Stoll, 7300 Esslingen 5/2-way valve in slide design for supplying pressure medium to a servo motor
DE8300760U1 (en) * 1983-01-13 1984-11-08 Beringer-Hydraulik GmbH, Neuheim, Zug Reversing seat valve
US4576203A (en) * 1984-05-15 1986-03-18 Hr Textron Inc. Pressure-operated eccentric shaft coupling
DE3512509A1 (en) * 1985-04-06 1986-10-16 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Valve, in particular for pneumatic circuit breakers
DE3545882A1 (en) * 1985-12-23 1987-06-25 Bbc Brown Boveri & Cie Piston/cylinder arrangement, in particular for a high-voltage circuit breaker
DE3614798C2 (en) * 1986-05-02 1997-02-06 Teves Gmbh Alfred Pressure control unit for dual-circuit brake systems of motor vehicles that can be actuated by pressure medium
US4757840A (en) * 1987-07-27 1988-07-19 Deere & Company Multipiece spool valve

Also Published As

Publication number Publication date
EP0373598B1 (en) 1994-10-19
EP0373598A2 (en) 1990-06-20
DE3842011C2 (en) 1991-07-18
DE3842011A1 (en) 1990-06-21
EP0373598A3 (en) 1991-12-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee