DE3269488D1 - Electro-hydraulic actuator - Google Patents

Electro-hydraulic actuator

Info

Publication number
DE3269488D1
DE3269488D1 DE8282110794T DE3269488T DE3269488D1 DE 3269488 D1 DE3269488 D1 DE 3269488D1 DE 8282110794 T DE8282110794 T DE 8282110794T DE 3269488 T DE3269488 T DE 3269488T DE 3269488 D1 DE3269488 D1 DE 3269488D1
Authority
DE
Germany
Prior art keywords
electro
hydraulic actuator
actuator
hydraulic
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
DE8282110794T
Other languages
German (de)
Inventor
Egon Dipl Ing Lechner
Siegfried Mayer
Dieter Dipl Ing Weigle
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE8282110794T priority Critical patent/DE3269488D1/en
Application granted granted Critical
Publication of DE3269488D1 publication Critical patent/DE3269488D1/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
    • F15B13/04—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor
    • F15B13/0401—Valve members; Fluid interconnections therefor
    • F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
    • 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
    • F15B7/00—Systems in which the movement produced is definitely related to the output of a volumetric pump; Telemotors
    • F15B7/005—With rotary or crank input
    • F15B7/006—Rotary pump input
DE8282110794T 1981-12-05 1982-11-23 Electro-hydraulic actuator Expired DE3269488D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8282110794T DE3269488D1 (en) 1981-12-05 1982-11-23 Electro-hydraulic actuator

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19813148174 DE3148174A1 (en) 1981-12-05 1981-12-05 ELECTROHYDRAULIC ACTUATOR
DE8282110794T DE3269488D1 (en) 1981-12-05 1982-11-23 Electro-hydraulic actuator

Publications (1)

Publication Number Publication Date
DE3269488D1 true DE3269488D1 (en) 1986-04-03

Family

ID=6147968

Family Applications (2)

Application Number Title Priority Date Filing Date
DE19813148174 Withdrawn DE3148174A1 (en) 1981-12-05 1981-12-05 ELECTROHYDRAULIC ACTUATOR
DE8282110794T Expired DE3269488D1 (en) 1981-12-05 1982-11-23 Electro-hydraulic actuator

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE19813148174 Withdrawn DE3148174A1 (en) 1981-12-05 1981-12-05 ELECTROHYDRAULIC ACTUATOR

Country Status (3)

Country Link
EP (1) EP0081703B1 (en)
JP (1) JPS58102807A (en)
DE (2) DE3148174A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4569372A (en) * 1984-08-28 1986-02-11 Commercial Shearing, Inc. Remote valve operators
GB8629750D0 (en) * 1986-12-12 1987-01-21 British Aerospace Electro-hydraulic actuator assembly
US5147007A (en) * 1988-10-04 1992-09-15 Alfred Teves Gmbh Hydraulically assisted steering system for automotive vehicles
DE4030107A1 (en) * 1990-09-22 1992-03-26 Steag Ag HYDRAULIC ACTUATOR FOR CONTROL AND CONTROL ARMATURES
EP0665381B1 (en) * 1994-01-28 1998-09-02 PAUL PLEIGER Maschinenfabrik GmbH & Co. KG System for operating hydraulically actuated valves
DE19600650C2 (en) * 1996-01-10 2003-05-28 Trinova Gmbh Drive for a hydraulic double-acting actuator
DE19958257B4 (en) * 1999-12-03 2008-04-24 Bosch Rexroth Aktiengesellschaft Semi-open hydraulic circuit
JP2004263645A (en) * 2003-03-03 2004-09-24 Opton Co Ltd Hydraulic device
US20060168955A1 (en) * 2005-02-03 2006-08-03 Schlumberger Technology Corporation Apparatus for hydraulically energizing down hole mechanical systems
JP4356623B2 (en) 2005-02-03 2009-11-04 ダイキン工業株式会社 Fluid pressure unit and method for controlling fluid pressure unit
DE102008034301B4 (en) * 2007-12-04 2019-02-14 Robert Bosch Gmbh Hydraulic system with an adjustable quick-release valve
CA2828987C (en) * 2011-03-07 2016-01-19 Moog Inc. Subsea actuation system
DE202013002862U1 (en) 2013-03-26 2013-04-23 BUKO Solutions GmbH adjustment
DE102013005127B4 (en) 2013-03-26 2017-10-19 BUKO Solutions GmbH adjustment
DE102013008792B4 (en) * 2013-05-23 2016-12-22 Thomas Magnete Gmbh Method and device for adjusting a hydraulic variable displacement pump
CN105003481B (en) * 2015-07-01 2017-02-01 天津大学 Integrated variable-damping hydraulic support system

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH201066A (en) * 1937-10-26 1938-11-15 Escher Wyss Maschf Ag Hydraulic servo motor for actuating rotating closing elements.
DE841094C (en) * 1950-09-05 1952-06-13 Elektro Mechanik G M B H Electro-hydraulic adjusting drive with slide control
US2916879A (en) * 1956-04-04 1959-12-15 John T Gondek Combination hydraulic power unit
FR1518913A (en) * 1967-02-15 1968-03-29 Puma Soc Control device for a double-acting cylinder or the like
DE1916266A1 (en) * 1968-05-21 1970-10-08 Bbc Brown Boveri & Cie Electrohydraulic actuator
US4218884A (en) * 1978-11-08 1980-08-26 Harold Gold Hydraulic speed governor
DE2940403A1 (en) * 1979-10-05 1981-04-09 G.L. Rexroth Gmbh, 8770 Lohr DEVICE FOR REGULATING AN ACTUATOR, IN PARTICULAR REGULATING THE LIFTING DEVICE OF A TRACTOR, COMBINE HARNESS OR THE LIKE.

Also Published As

Publication number Publication date
EP0081703B1 (en) 1986-02-26
JPS58102807A (en) 1983-06-18
EP0081703A1 (en) 1983-06-22
DE3148174A1 (en) 1983-06-09

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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