EP2770218A3 - Unité d'actionneur rotatif bidirectionnel électro-hydraulique autonome - Google Patents

Unité d'actionneur rotatif bidirectionnel électro-hydraulique autonome Download PDF

Info

Publication number
EP2770218A3
EP2770218A3 EP14156685.1A EP14156685A EP2770218A3 EP 2770218 A3 EP2770218 A3 EP 2770218A3 EP 14156685 A EP14156685 A EP 14156685A EP 2770218 A3 EP2770218 A3 EP 2770218A3
Authority
EP
European Patent Office
Prior art keywords
rotary actuator
self
hydraulic
actuator unit
bidirectional rotary
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.)
Withdrawn
Application number
EP14156685.1A
Other languages
German (de)
English (en)
Other versions
EP2770218A2 (fr
Inventor
Eddy Schuurman
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.)
Enerpac Tool Group Corp
Original Assignee
Actuant 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 Actuant Corp filed Critical Actuant Corp
Publication of EP2770218A2 publication Critical patent/EP2770218A2/fr
Publication of EP2770218A3 publication Critical patent/EP2770218A3/fr
Withdrawn legal-status Critical Current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
    • 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
    • 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
    • F15B1/00—Installations or systems with accumulators; Supply reservoir or sump assemblies
    • F15B1/02—Installations or systems with accumulators
    • F15B1/025—Installations or systems with accumulators used for thermal compensation, e.g. to collect expanded fluid and to return it to the system as the system fluid cools down
    • 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
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement
    • F15B15/065—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement the motor being of the rack-and-pinion type
    • 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
    • F15B15/20—Other details, e.g. assembly with regulating devices
    • F15B15/24—Other details, e.g. assembly with regulating devices for restricting the stroke
    • 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/30505—Non-return valves, i.e. check valves
    • F15B2211/3051—Cross-check 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/30—Directional control
    • F15B2211/305—Directional control characterised by the type of valves
    • F15B2211/3052—Shuttle 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
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50518—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using pressure relief valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Valve Device For Special Equipments (AREA)
  • Actuator (AREA)
EP14156685.1A 2013-02-26 2014-02-26 Unité d'actionneur rotatif bidirectionnel électro-hydraulique autonome Withdrawn EP2770218A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US201361769363P 2013-02-26 2013-02-26

Publications (2)

Publication Number Publication Date
EP2770218A2 EP2770218A2 (fr) 2014-08-27
EP2770218A3 true EP2770218A3 (fr) 2017-04-26

Family

ID=50179496

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14156685.1A Withdrawn EP2770218A3 (fr) 2013-02-26 2014-02-26 Unité d'actionneur rotatif bidirectionnel électro-hydraulique autonome

Country Status (1)

Country Link
EP (1) EP2770218A3 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110753795B (zh) * 2017-07-03 2021-11-30 列奥纳多股份公司 用于控制液压回路的安全阀和方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104500492B (zh) * 2014-12-17 2016-11-30 北京航空航天大学 双蝶形协同配流泵驱动的电静液作动器
WO2018050452A1 (fr) 2016-09-16 2018-03-22 Robert Bosch Gmbh Actionneur électro-hydraulique rotatif
CA3110135C (fr) 2018-08-21 2023-09-05 Siemens Energy, Inc. Actionneur hydraulique a double effet avec differentes pompes pour chaque direction d'actionnement
WO2021112728A1 (fr) * 2019-12-05 2021-06-10 Saab Ab Actionneur linéaire électro-hydraulique autonome et procédé de régulation de l'actionneur
DE102021200100A1 (de) * 2021-01-08 2022-07-14 Robert Bosch Gesellschaft mit beschränkter Haftung Hydraulische Getriebeeinheit, insbesondere für Tiefseeanwendungen
CN115853931B (zh) * 2023-03-03 2023-05-09 太原矿机电气股份有限公司 一种限速值可调的限速制动控制系统

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630441A (en) * 1984-09-04 1986-12-23 The Boeing Company Electrohydraulic actuator for aircraft control surfaces
DE9406760U1 (de) * 1994-04-22 1994-08-18 Paul Pleiger Maschinenfabrik GmbH & Co KG, 58452 Witten Kompakte Antriebseinheit für Armaturen, insbesondere im Schiffbau
US20020073837A1 (en) * 2000-12-14 2002-06-20 Niessen Leopold J. Dual end stop actuator and method
US6519939B1 (en) * 1999-07-30 2003-02-18 M-Mac Actuators, Inc. Hydraulic system, manifold and volumetric compensator
EP1548289A1 (fr) * 2003-12-22 2005-06-29 Young & Franklin Actionneur électro-hydrostatique
US20060168956A1 (en) * 2005-01-19 2006-08-03 Kayaba Industry Co., Ltd. Hydraulic controller and hydraulic drive unit provided with said hydraulic controller
US20080010984A1 (en) * 2005-07-22 2008-01-17 Ashradan Holdings Ltd. Self-Contained Hydraulic Actuator System

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3605409A (en) 1969-04-01 1971-09-20 Hydra Power Inc Hydraulic actuator

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4630441A (en) * 1984-09-04 1986-12-23 The Boeing Company Electrohydraulic actuator for aircraft control surfaces
DE9406760U1 (de) * 1994-04-22 1994-08-18 Paul Pleiger Maschinenfabrik GmbH & Co KG, 58452 Witten Kompakte Antriebseinheit für Armaturen, insbesondere im Schiffbau
US6519939B1 (en) * 1999-07-30 2003-02-18 M-Mac Actuators, Inc. Hydraulic system, manifold and volumetric compensator
US20020073837A1 (en) * 2000-12-14 2002-06-20 Niessen Leopold J. Dual end stop actuator and method
EP1548289A1 (fr) * 2003-12-22 2005-06-29 Young & Franklin Actionneur électro-hydrostatique
US20060168956A1 (en) * 2005-01-19 2006-08-03 Kayaba Industry Co., Ltd. Hydraulic controller and hydraulic drive unit provided with said hydraulic controller
US20080010984A1 (en) * 2005-07-22 2008-01-17 Ashradan Holdings Ltd. Self-Contained Hydraulic Actuator System

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110753795B (zh) * 2017-07-03 2021-11-30 列奥纳多股份公司 用于控制液压回路的安全阀和方法

Also Published As

Publication number Publication date
EP2770218A2 (fr) 2014-08-27

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