JP2009515100A - 油圧ユニット - Google Patents

油圧ユニット Download PDF

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Publication number
JP2009515100A
JP2009515100A JP2008538262A JP2008538262A JP2009515100A JP 2009515100 A JP2009515100 A JP 2009515100A JP 2008538262 A JP2008538262 A JP 2008538262A JP 2008538262 A JP2008538262 A JP 2008538262A JP 2009515100 A JP2009515100 A JP 2009515100A
Authority
JP
Japan
Prior art keywords
hydraulic
unit
hydraulic pump
control means
hydraulic unit
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Withdrawn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
JP2008538262A
Other languages
English (en)
Japanese (ja)
Other versions
JP2009515100A5 (enExample
Inventor
バルテス，ヘルベルト
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.)
Hydac Technology GmbH
Original Assignee
Hydac Technology 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 Hydac Technology GmbH filed Critical Hydac Technology GmbH
Publication of JP2009515100A publication Critical patent/JP2009515100A/ja
Publication of JP2009515100A5 publication Critical patent/JP2009515100A5/ja
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
    • B66F9/00—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes
    • B66F9/06—Devices for lifting or lowering bulky or heavy goods for loading or unloading purposes movable, with their loads, on wheels or the like, e.g. fork-lift trucks
    • B66F9/075—Constructional features or details
    • B66F9/20—Means for actuating or controlling masts, platforms, or forks
    • B66F9/22—Hydraulic devices or systems
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
    • 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
    • F15B1/024—Installations or systems with accumulators used as a supplementary power source, e.g. to store energy in idle periods to balance pump load
    • 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/205—Systems with pumps
    • F15B2211/2053—Type of pump
    • F15B2211/20561—Type of pump reversible
    • 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
    • F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
    • F15B2211/21—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge
    • F15B2211/212—Systems with pressure sources other than pumps, e.g. with a pyrotechnical charge the pressure sources being accumulators
    • 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/625—Accumulators
    • 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
    • F15B2211/80—Other types of control related to particular problems or conditions
    • F15B2211/88—Control measures for saving energy

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Transportation (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Forklifts And Lifting Vehicles (AREA)
JP2008538262A 2005-11-02 2006-08-05 油圧ユニット Withdrawn JP2009515100A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102005052108A DE102005052108A1 (de) 2005-11-02 2005-11-02 Hydraulikanlage
PCT/EP2006/007768 WO2007051502A1 (de) 2005-11-02 2006-08-05 Hydraulikanlage

Publications (2)

Publication Number Publication Date
JP2009515100A true JP2009515100A (ja) 2009-04-09
JP2009515100A5 JP2009515100A5 (enExample) 2009-08-20

Family

ID=37084862

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2008538262A Withdrawn JP2009515100A (ja) 2005-11-02 2006-08-05 油圧ユニット

Country Status (6)

Country Link
US (1) US7891181B2 (enExample)
EP (1) EP1943179B1 (enExample)
JP (1) JP2009515100A (enExample)
AT (1) ATE550290T1 (enExample)
DE (1) DE102005052108A1 (enExample)
WO (1) WO2007051502A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011052647A1 (ja) * 2009-10-27 2011-05-05 株式会社鶴見精機 フロート装置

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20140373739A1 (en) * 2009-08-18 2014-12-25 Demirer Teknolojik Sistemler Sanayi Ticaret Limite Sirketi Embodiment providing energy saving in hydraulic bending presses
DE102009048828A1 (de) * 2009-10-09 2011-04-14 Linde Material Handling Gmbh Hydraulische Vorrichtung und Verfahren zum Betrieb bei einer mobilen Arbeitsmaschine
CN102241379B (zh) * 2010-05-13 2014-05-07 济南谨恒节能技术有限公司 节能型行走式液压搬运机械
NO331866B1 (no) * 2010-05-20 2012-04-23 Nat Oilwell Varco Norway As Anordning og fremgangsmate for a gjenvinne hydraulisk energi
DE102010021822B3 (de) * 2010-05-28 2011-07-21 Kapelski, Rainer, 24401 Vollständig autonome Laschplattform
AU2012236828B2 (en) * 2011-03-28 2017-02-02 Ocean Power Technologies, Inc. Wave energy converter with rotary hydraulic spring
FR2993613B1 (fr) * 2012-07-20 2014-08-15 Poclain Hydraulics Ind Circuit hydraulique de mise en cylindree progressive d'un appareil hydraulique
DE102012017004A1 (de) * 2012-08-28 2014-03-06 Hydac Technology Gmbh Hydraulisches Energierückgewinnungssystem
DE102013006204A1 (de) 2013-04-04 2014-10-09 Sennebogen Maschinenfabrik Gmbh Betätigungseinrichtung und Arbeitsgerätschaft mit einer solchen Betätigungseinrichtung
DE102013013690A1 (de) 2013-08-16 2015-02-19 Hydac Technology Gmbh System zur automatischen Anpassung einer vorgebbaren Gaseintragsmenge und Betätigungseinrichtung mit einem solchen System
DE102016002134A1 (de) 2016-02-23 2017-08-24 Liebherr-Mining Equipment Colmar Sas Vorrichtung zur Rekuperation von hydraulischer Energie sowie Arbeitsmaschine mit entsprechender Vorrichtung
US11493060B2 (en) 2019-06-04 2022-11-08 Industries Mailhot Inc. Hydraulic powering system and method of operating a hydraulic powering system
US11268501B1 (en) * 2019-06-04 2022-03-08 Hydraquip, Inc. Hydraulic system for high speed reciprocating cylinders
CN114810699B (zh) * 2022-04-08 2025-03-14 江苏大学 一种叉车势能回收再利用系统

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59169401U (ja) * 1983-04-28 1984-11-13 株式会社日立製作所 液圧装置
US4761954A (en) * 1987-03-16 1988-08-09 Dynamic Hydraulic Systems, Inc. Fork-lift system
JPH04219502A (ja) * 1990-12-14 1992-08-10 Kayaba Ind Co Ltd 油圧シリンダの駆動回路
JPH07125994A (ja) * 1993-11-08 1995-05-16 Shimadzu Corp バッテリ式産業用車両の液圧装置
JPH07509683A (ja) * 1993-06-01 1995-10-26 コネ　オサケ　ユキチュア エレベータの運転方法およびエレベータ機械
EP0777055A2 (en) * 1995-11-02 1997-06-04 SME Elettronica S.p.A. A power unit for the supply of hydraulic actuators
JP2003518595A (ja) * 1999-12-27 2003-06-10 ブルーン エコメイト アクティエボラーグ 移動操作装置
JP2004526113A (ja) * 2001-05-22 2004-08-26 ブラーン，ラーズ 移動作業機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19844648A1 (de) * 1998-08-06 2000-02-10 Mannesmann Rexroth Ag Hydro-Transformator
JP2000136806A (ja) * 1998-11-04 2000-05-16 Komatsu Ltd 圧油のエネルギー回収装置および圧油のエネルギー回収・再生装置
DE102004044244A1 (de) * 2004-09-14 2006-03-30 Hydac System Gmbh Federungssystem

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59169401U (ja) * 1983-04-28 1984-11-13 株式会社日立製作所 液圧装置
US4761954A (en) * 1987-03-16 1988-08-09 Dynamic Hydraulic Systems, Inc. Fork-lift system
JPH04219502A (ja) * 1990-12-14 1992-08-10 Kayaba Ind Co Ltd 油圧シリンダの駆動回路
JPH07509683A (ja) * 1993-06-01 1995-10-26 コネ　オサケ　ユキチュア エレベータの運転方法およびエレベータ機械
JPH07125994A (ja) * 1993-11-08 1995-05-16 Shimadzu Corp バッテリ式産業用車両の液圧装置
EP0777055A2 (en) * 1995-11-02 1997-06-04 SME Elettronica S.p.A. A power unit for the supply of hydraulic actuators
JP2003518595A (ja) * 1999-12-27 2003-06-10 ブルーン エコメイト アクティエボラーグ 移動操作装置
JP2004526113A (ja) * 2001-05-22 2004-08-26 ブラーン，ラーズ 移動作業機

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011052647A1 (ja) * 2009-10-27 2011-05-05 株式会社鶴見精機 フロート装置
US8601969B2 (en) 2009-10-27 2013-12-10 The Tsurumi Seiki Co., Ltd. Float device
JP5649006B2 (ja) * 2009-10-27 2015-01-07 株式会社鶴見精機 フロート装置

Also Published As

Publication number Publication date
WO2007051502A1 (de) 2007-05-10
US7891181B2 (en) 2011-02-22
EP1943179B1 (de) 2012-03-21
ATE550290T1 (de) 2012-04-15
DE102005052108A1 (de) 2007-05-03
EP1943179A1 (de) 2008-07-16
US20090120084A1 (en) 2009-05-14

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