ATE111570T1 - Elektrohydraulisches stellglied. - Google Patents

Elektrohydraulisches stellglied.

Info

Publication number
ATE111570T1
ATE111570T1 AT90304554T AT90304554T ATE111570T1 AT E111570 T1 ATE111570 T1 AT E111570T1 AT 90304554 T AT90304554 T AT 90304554T AT 90304554 T AT90304554 T AT 90304554T AT E111570 T1 ATE111570 T1 AT E111570T1
Authority
AT
Austria
Prior art keywords
actuator
hydraulic
pump
cylinder
reservoir
Prior art date
Application number
AT90304554T
Other languages
English (en)
Inventor
Richard L Kenyon
Dino Scanderbeg
Michael E Nolan
William D Wilkerson
Original Assignee
Parker Hannifin Corp
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 Parker Hannifin Corp filed Critical Parker Hannifin Corp
Application granted granted Critical
Publication of ATE111570T1 publication Critical patent/ATE111570T1/de

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
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/18—Combined units comprising both motor and pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Actuator (AREA)
  • Vehicle Body Suspensions (AREA)
AT90304554T 1989-04-28 1990-04-26 Elektrohydraulisches stellglied. ATE111570T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/345,156 US5144801A (en) 1989-04-28 1989-04-28 Electro-hydraulic actuator system

Publications (1)

Publication Number Publication Date
ATE111570T1 true ATE111570T1 (de) 1994-09-15

Family

ID=23353778

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90304554T ATE111570T1 (de) 1989-04-28 1990-04-26 Elektrohydraulisches stellglied.

Country Status (5)

Country Link
US (1) US5144801A (de)
EP (1) EP0395420B1 (de)
JP (1) JP3020066B2 (de)
AT (1) ATE111570T1 (de)
DE (1) DE69012403T2 (de)

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DE19854417A1 (de) * 1998-11-25 2000-05-31 Still Gmbh Arbeitsmaschine, insbesondere Flurförderzeug
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US8668467B2 (en) 2009-07-16 2014-03-11 Parker Hannifin Corporation Integrated fluid handling apparatus
US20110011257A1 (en) * 2009-07-16 2011-01-20 Parker Hannifin Corporation Electro-hydraulic actuator having end cap with split bushing
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CN101749300A (zh) * 2009-12-18 2010-06-23 沈阳东北电力调节技术有限公司 集成型电液执行器
CN101749299A (zh) * 2009-12-18 2010-06-23 沈阳东北电力调节技术有限公司 集成型电液伺服执行器
US8997473B2 (en) 2010-04-22 2015-04-07 Parker Hannifin Corporation Electro-hydraulic actuator
US20120111187A1 (en) * 2010-11-04 2012-05-10 Phd, Inc. Flow control needle micro adjustment assembly
US10087958B2 (en) 2012-04-19 2018-10-02 Cascade Corporation Fluid power control system for mobile load handling equipment
US20140033909A1 (en) * 2012-08-03 2014-02-06 Robert M. Murphy Methods and apparatus to control movement of a component
DE102013105446A1 (de) * 2013-05-28 2014-12-04 Pintsch Bubenzer Gmbh Elektrohydraulisches Bremslüftgerät und Bremsanordnung
WO2016023712A1 (de) 2014-08-13 2016-02-18 Robert Bosch Gmbh Elektrohydraulisches system für den einsatz unter wasser und prozessventil mit einem derartigen elektrohydraulischen system
US11137000B2 (en) 2014-10-10 2021-10-05 MEA Inc. Self-contained energy efficient hydraulic actuator system
EP3112698B1 (de) * 2015-06-30 2019-09-04 Goodrich Actuation Systems SAS Elektrische hydrostatische aktuatoren
US10871174B2 (en) * 2015-10-23 2020-12-22 Aol Prime mover system and methods utilizing balanced flow within bi-directional power units
US10598193B2 (en) * 2015-10-23 2020-03-24 Aoi Prime mover system and methods utilizing balanced flow within bi-directional power units
DE102015223037A1 (de) * 2015-11-23 2017-05-24 Robert Bosch Gmbh Vibrationsantrieb mit hydraulischer Pulserzeugungsvorrichtung
DE102016109103A1 (de) * 2016-05-18 2017-11-23 Hoerbiger Automatisierungstechnik Holding Gmbh Elektrohydraulischer Linearaktuator
DE102018203264A1 (de) * 2018-03-06 2019-09-12 Robert Bosch Gmbh Hydraulischer Aktor
JP2020133752A (ja) * 2019-02-19 2020-08-31 日立建機株式会社 建設機械
DE102019209322A1 (de) * 2019-06-27 2020-12-31 Robert Bosch Gmbh Hydrauliksteuerblock und servohydraulische Achse mit dem Steuerblock
DE102019209679A1 (de) * 2019-06-27 2020-12-31 Robert Bosch Gmbh Hydraulik-Steuerblock und hydraulische Achse mit dem Steuerblock
IT201900015042A1 (it) * 2019-08-26 2021-02-26 Ultraflex Spa Dispositivo di sterzatura idraulico per imbarcazioni, natanti o simili
CN110529442B (zh) * 2019-08-26 2020-09-11 哈尔滨工程大学 与活塞机械疲劳试验台配套的液压系统
DE102019129478A1 (de) * 2019-10-31 2021-05-06 Linz Center Of Mechatronics Gmbh Hydraulischer schrittmotor
FI130288B (fi) * 2019-11-04 2023-06-02 Norrhydro Oy Sähköhydraulinen toimilaite
CN111173804A (zh) * 2020-02-20 2020-05-19 浙江科力车辆控制系统有限公司 一种液控单向过滤免维护的举升油缸
JP7448406B2 (ja) * 2020-03-31 2024-03-12 住友重機械工業株式会社 液圧装置及び、射出成形機
US11629736B2 (en) * 2020-05-22 2023-04-18 Cnh Industrial America Llc Filter for a hydraulic circuit of an agricultural system
JP7490516B2 (ja) * 2020-09-29 2024-05-27 東洋機械金属株式会社 ダイカストマシン
FR3130330B1 (fr) * 2021-12-13 2025-10-24 Sogefi Filtration Spa Système de filtration pour système de direction assistée électro-hydraulique
FR3144970B1 (fr) * 2023-01-18 2025-10-24 Dassault Aviat Servocommande destinée au contrôle de la position d'un élément mobile d'un aéronef réalisée en deux matérieux distincts
FR3144971B1 (fr) * 2023-01-18 2026-01-30 Dassault Aviat Servocommande destinée au contrôle de la position d'un élément mobile d'un aéronef
EP4538542A1 (de) * 2023-10-10 2025-04-16 Goodrich Actuation Systems SAS Aktuatoranordnung
DE102024101058A1 (de) * 2024-01-15 2025-07-17 Liebherr-Aerospace Lindenberg Gmbh Elektro-hydrostatische Aktuatoranordnung

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Also Published As

Publication number Publication date
EP0395420B1 (de) 1994-09-14
EP0395420A2 (de) 1990-10-31
DE69012403D1 (de) 1994-10-20
US5144801A (en) 1992-09-08
EP0395420A3 (de) 1991-05-08
JP3020066B2 (ja) 2000-03-15
JPH03304A (ja) 1991-01-07
DE69012403T2 (de) 1995-02-16

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties