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
English (en)
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/de
Application granted granted Critical
Publication of DE3269488D1 publication Critical patent/DE3269488D1/de
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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Reciprocating Pumps (AREA)
  • Actuator (AREA)
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 (de) 1981-12-05 1981-12-05 Elektrohydraulischer stellantrieb
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 (de) 1981-12-05 1981-12-05 Elektrohydraulischer stellantrieb
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 (de) 1981-12-05 1981-12-05 Elektrohydraulischer stellantrieb

Country Status (3)

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

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
JPH03501597A (ja) * 1988-10-04 1991-04-11 アルフレツド・デヴエス・ゲー・エム・ベーハー 自動車用油圧パワーステアリングシステム
DE4030107A1 (de) * 1990-09-22 1992-03-26 Steag Ag Hydraulischer stellantrieb fuer steuer- und regelarmaturen
DE59503395D1 (de) * 1994-01-28 1998-10-08 Pleiger Maschf Paul Vorrichtung zum Betreiben von hydraulisch betätigten Armaturen
DE19600650C2 (de) * 1996-01-10 2003-05-28 Trinova Gmbh Antrieb für einen hydraulischen doppelwirkenden Aktuator
DE19958257B4 (de) * 1999-12-03 2008-04-24 Bosch Rexroth Aktiengesellschaft Halboffener Hydraulikkreislauf
JP2004263645A (ja) * 2003-03-03 2004-09-24 Opton Co Ltd 液圧装置
JP4356623B2 (ja) 2005-02-03 2009-11-04 ダイキン工業株式会社 流体圧ユニット及び流体圧ユニットの制御方法
US20060168955A1 (en) * 2005-02-03 2006-08-03 Schlumberger Technology Corporation Apparatus for hydraulically energizing down hole mechanical systems
DE102008034301B4 (de) * 2007-12-04 2019-02-14 Robert Bosch Gmbh Hydraulisches System mit einem verstellbaren Schnellsenkventil
CA2828987C (en) * 2011-03-07 2016-01-19 Moog Inc. Subsea actuation system
DE102013005127B4 (de) 2013-03-26 2017-10-19 BUKO Solutions GmbH Verstellvorrichtung
DE202013002862U1 (de) 2013-03-26 2013-04-23 BUKO Solutions GmbH Verstellvorrichtung
DE102013008792B4 (de) * 2013-05-23 2016-12-22 Thomas Magnete Gmbh Verfahren und Vorrichtung zur Verstellung einer hydraulischen Verstellpumpe
CN105003481B (zh) * 2015-07-01 2017-02-01 天津大学 集成式变阻尼液压支撑***

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH201066A (de) * 1937-10-26 1938-11-15 Escher Wyss Maschf Ag Hydraulischer Servomotor zur Betätigung von drehbaren Abschlussorganen.
DE841094C (de) * 1950-09-05 1952-06-13 Elektro Mechanik G M B H Elektrohydraulischer Verstellantrieb mit Schiebersteuerung
US2916879A (en) * 1956-04-04 1959-12-15 John T Gondek Combination hydraulic power unit
FR1518913A (fr) * 1967-02-15 1968-03-29 Puma Soc Dispositif de commande d'un vérin à double effet ou analogue
DE1916266A1 (de) * 1968-05-21 1970-10-08 Bbc Brown Boveri & Cie Elektrohydraulisches Stellgeraet
US4218884A (en) * 1978-11-08 1980-08-26 Harold Gold Hydraulic speed governor
DE2940403A1 (de) * 1979-10-05 1981-04-09 G.L. Rexroth Gmbh, 8770 Lohr Vorrichtung zur regelung eines stellgliedes, insbesondere zur regelung des hubwerkes eines schleppers, maehdreschers o.dgl.

Also Published As

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