DE59104524D1 - Hydraulic drive. - Google Patents

Hydraulic drive.

Info

Publication number
DE59104524D1
DE59104524D1 DE59104524T DE59104524T DE59104524D1 DE 59104524 D1 DE59104524 D1 DE 59104524D1 DE 59104524 T DE59104524 T DE 59104524T DE 59104524 T DE59104524 T DE 59104524T DE 59104524 D1 DE59104524 D1 DE 59104524D1
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
DE59104524T
Other languages
German (de)
Inventor
Edelwald Lutz
Horst Plettner
Volker Dr Rees
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 Patent GmbH
Original Assignee
ABB Patent GmbH
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 ABB Patent GmbH filed Critical ABB Patent GmbH
Application granted granted Critical
Publication of DE59104524D1 publication Critical patent/DE59104524D1/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
    • H01H33/022—Details particular to three-phase circuit breakers
    • 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
    • H01H33/022—Details particular to three-phase circuit breakers
    • H01H2033/024—Details particular to three-phase circuit breakers with a triangular setup of circuit breakers
DE59104524T 1990-04-09 1991-04-05 Hydraulic drive. Expired - Fee Related DE59104524D1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4011445A DE4011445A1 (en) 1990-04-09 1990-04-09 HYDRAULIC DRIVE

Publications (1)

Publication Number Publication Date
DE59104524D1 true DE59104524D1 (en) 1995-03-23

Family

ID=6404066

Family Applications (2)

Application Number Title Priority Date Filing Date
DE4011445A Granted DE4011445A1 (en) 1990-04-09 1990-04-09 HYDRAULIC DRIVE
DE59104524T Expired - Fee Related DE59104524D1 (en) 1990-04-09 1991-04-05 Hydraulic drive.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE4011445A Granted DE4011445A1 (en) 1990-04-09 1990-04-09 HYDRAULIC DRIVE

Country Status (2)

Country Link
EP (1) EP0451724B1 (en)
DE (2) DE4011445A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4210368A1 (en) * 1992-03-30 1993-10-07 Abb Patent Gmbh High voltage control panel
DE4340142C2 (en) * 1993-11-25 1995-11-23 Abb Patent Gmbh Hydraulic device for actuating at least one linearly movable component
DE19637052A1 (en) * 1996-09-12 1998-03-19 Abb Patent Gmbh Hydraulic drive
DE19637051A1 (en) * 1996-09-12 1998-03-19 Abb Patent Gmbh Hydraulic drive
DE102008035871B4 (en) * 2008-08-01 2011-03-24 Abb Technology Ag Cam disc and spring travel switch for a spring-loaded drive and spring-loaded drive
US8736288B2 (en) * 2011-05-16 2014-05-27 Teradyne, Inc. Liquid cooling during testing

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1155513B (en) * 1957-03-19 1963-10-10 Siemens Ag Pneumatic drive system for electrical switches and contactors
US3075060A (en) * 1957-10-30 1963-01-22 Westinghouse Electric Corp Circuit interrupters
ES406076A1 (en) * 1972-08-24 1975-08-16 Garcia Garcia Central hydraulic tension assembly with multiple tension radius arms. (Machine-translation by Google Translate, not legally binding)
DE3408909A1 (en) * 1984-03-10 1985-09-12 BBC Aktiengesellschaft Brown, Boveri & Cie., Baden, Aargau HYDRAULIC DRIVE
DE3718869A1 (en) * 1987-06-05 1988-12-22 Asea Brown Boveri Hydraulic drive for a high-voltage (high-tension) switching apparatus (switch gear)
DE3611501A1 (en) * 1986-04-05 1987-10-08 Bbc Brown Boveri & Cie DRIVE FOR GENERATING A LINEAR MOVEMENT FOR A CONSUMER
DE3709988A1 (en) * 1987-03-26 1988-10-06 Bbc Brown Boveri & Cie HYDRAULIC OR PNEUMATIC DRIVE FOR ACTUATING THE MOVABLE SWITCHING CONTACT OF A MEDIUM AND / OR HIGH VOLTAGE CIRCUIT BREAKER

Also Published As

Publication number Publication date
EP0451724B1 (en) 1995-02-08
EP0451724A2 (en) 1991-10-16
DE4011445C2 (en) 1993-02-25
EP0451724A3 (en) 1992-09-23
DE4011445A1 (en) 1991-10-10

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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