EP1520994A3 - Agencement hydraulique et méthode associée - Google Patents

Agencement hydraulique et méthode associée Download PDF

Info

Publication number
EP1520994A3
EP1520994A3 EP04104728A EP04104728A EP1520994A3 EP 1520994 A3 EP1520994 A3 EP 1520994A3 EP 04104728 A EP04104728 A EP 04104728A EP 04104728 A EP04104728 A EP 04104728A EP 1520994 A3 EP1520994 A3 EP 1520994A3
Authority
EP
European Patent Office
Prior art keywords
pressure
connecting line
hydraulic arrangement
hydraulic
proposed
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Withdrawn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
EP04104728A
Other languages
German (de)
English (en)
Other versions
EP1520994A2 (fr
Inventor
Marcus Bitter
Heinz Peter Huth
Michael Kühn
Reiner Hoffmann
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 System GmbH
Deere and Co
Original Assignee
Hydac System GmbH
Deere and Co
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 System GmbH, Deere and Co filed Critical Hydac System GmbH
Publication of EP1520994A2 publication Critical patent/EP1520994A2/fr
Publication of EP1520994A3 publication Critical patent/EP1520994A3/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Withdrawn legal-status Critical Current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
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/005—Leakage; Spillage; Hose burst
    • 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
    • E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
    • 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
    • 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
    • E02F9/24—Safety devices, e.g. for preventing overload
    • 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
    • F15B1/021—Installations or systems with accumulators used for damping
    • 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
    • F15B2211/60—Circuit components or control therefor
    • F15B2211/63—Electronic controllers
    • F15B2211/6303—Electronic controllers using input signals
    • F15B2211/6306—Electronic controllers using input signals representing a pressure
    • F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load pressure
    • 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
    • F15B2211/665—Methods of control using electronic components
    • 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
    • F15B2211/86—Control during or prevention of abnormal conditions
    • F15B2211/863—Control during or prevention of abnormal conditions the abnormal condition being a hydraulic or pneumatic failure
    • F15B2211/8636—Circuit failure, e.g. valve or hose failure

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Placing Or Removing Of Piles Or Sheet Piles, Or Accessories Thereof (AREA)
  • Vehicle Body Suspensions (AREA)
EP04104728A 2003-10-02 2004-09-28 Agencement hydraulique et méthode associée Withdrawn EP1520994A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10345956A DE10345956A1 (de) 2003-10-02 2003-10-02 Hydraulische Anordnung und Verfahren für eine solche
DE10345956 2003-10-02

Publications (2)

Publication Number Publication Date
EP1520994A2 EP1520994A2 (fr) 2005-04-06
EP1520994A3 true EP1520994A3 (fr) 2011-10-19

Family

ID=34306238

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04104728A Withdrawn EP1520994A3 (fr) 2003-10-02 2004-09-28 Agencement hydraulique et méthode associée

Country Status (4)

Country Link
US (1) US7100371B2 (fr)
EP (1) EP1520994A3 (fr)
CA (1) CA2482738C (fr)
DE (1) DE10345956A1 (fr)

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* Cited by examiner, † Cited by third party
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JP4685417B2 (ja) * 2004-11-16 2011-05-18 日立建機株式会社 作業車両用液圧制御装置
US7415822B1 (en) * 2005-07-21 2008-08-26 Deere & Company Load sense boost device
ITTO20050629A1 (it) 2005-09-15 2007-03-16 Cnh Italia Spa Disposizione idraulica per un braccio di sollevamento incernierato ad un veicolo
DE102005046914A1 (de) * 2005-09-30 2007-04-05 Bomag Gmbh Gerät zur Schneeflächenpräparierung und Verfahren zur Steuerung eines Hydraulikkreislaufs zwischen einem solchem Gerät und einer Zugmaschine
SE532590C2 (sv) 2007-11-09 2010-03-02 Bae Systems Haegglunds Ab Fjädringsanordning samt förfarande vid fjädring och/eller dämpning för fordon
US7827787B2 (en) * 2007-12-27 2010-11-09 Deere & Company Hydraulic system
US8166753B2 (en) * 2008-11-24 2012-05-01 Robert Bosch Gmbh Accumulator system and method of monitoring same
CN101929487B (zh) * 2009-06-19 2015-03-04 张永林 一种自动复位电液动装置
US20110088785A1 (en) * 2009-10-21 2011-04-21 Eaton Corporation Safety feature for stuck valve
US8532892B2 (en) * 2012-01-11 2013-09-10 GM Global Technology Operations LLC Method and system for determining an accumulator pre-charge pressure in a fluid circuit
DE102012210799A1 (de) * 2012-06-26 2014-01-02 Robert Bosch Gmbh Hydraulische Steuervorrichtung mit Volumenstromsensor für jedes Stellglied
DE102012022871A1 (de) * 2012-11-22 2014-05-22 Hydac System Gmbh Stellvorrichtung
DE102014213264A1 (de) * 2013-08-19 2015-02-19 Robert Bosch Gmbh Hydraulische Anordnung zur Versorgung eines Verbrauchers
DE102013222165A1 (de) * 2013-10-01 2015-04-02 Deere & Company Frontladeranordnung
CN103711173A (zh) * 2013-12-31 2014-04-09 山东宏康机械制造有限公司 一种挖掘机液压系统
CN103925262B (zh) * 2014-05-06 2016-08-24 浙江科力车辆控制系统有限公司 一种可无线遥控的驾驶室液压举升器
EP2966286B1 (fr) * 2014-07-07 2019-06-19 Goodrich Actuation Systems Ltd. Ensemble de verrouillage mécanique actionné hydrauliquement
EP3267046A1 (fr) 2016-07-07 2018-01-10 DANA ITALIA S.r.l. Système de récupération d'énergie à partir d'un actionneur hydraulique
DE102017208029A1 (de) * 2017-05-12 2018-11-15 Robert Bosch Gmbh Variabler einstellbarer Störfalldämpfer für ein Hubwerk und Hubwerk
GB2563238B (en) * 2017-06-07 2021-04-28 Caterpillar Sarl Fluid delivery system
DE102017220051B4 (de) * 2017-11-10 2019-07-11 Schäfer Werkzeug- und Sondermaschinenbau GmbH Pneumatische Feder mit Spezialventil, Bearbeitungsvorrichtung und Verfahren
CN109458363B (zh) * 2018-12-19 2024-02-09 江苏巨威机械有限公司 液压打桩锤
CN111535771B (zh) * 2020-05-11 2022-04-26 中石化石油工程技术服务有限公司 防喷器紧急关闭控制系统
DE202022105632U1 (de) 2022-06-03 2022-11-10 Winz Baggerarbeiten Gmbh Mobile hydraulische Baumaschine mit Notstopventilen
DE102022114096A1 (de) 2022-06-03 2023-12-14 Winz Baggerarbeiten Gmbh Mobile hydraulische Baumaschine mit Notstopventilen und Verfahren zur Steuerung einer mobilen hydraulischen Baumaschine

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407843A (en) * 1966-06-27 1968-10-29 Beatrice Foods Co Hydraulic safety system and device
DE2232832A1 (de) * 1971-07-20 1973-02-01 Fiat Spa Schutzvorrichtung fuer hydraulische stromkreise
FR2487019A2 (fr) * 1980-03-25 1982-01-22 Richier Nle Indle Dispositif de securite pour des verins hydrauliques, notamment pour des pelles hydrauliques
JPS58121305A (ja) * 1982-01-11 1983-07-19 Kobe Steel Ltd 油圧シリンダの伸縮保持用油圧回路
US5355676A (en) * 1990-10-11 1994-10-18 Nissan Motor Company, Ltd. Hydraulic pressure supply apparatus
DE20114538U1 (de) * 2001-09-03 2001-10-31 Kuepper Weisser Gmbh Hydrauliksystem für die Eigengewichtsentlastung von Anbaugeräten

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DE6942028U (de) 1969-10-28 1970-03-26 Drabert Soehne Verpackungshuelle
DE2011453A1 (de) 1970-03-11 1971-09-23 Fa. Pröls, Johann, Ing., 7085 Baiermühle Klebeschuh
FR2324899A1 (fr) * 1974-01-14 1977-04-15 Poclain Sa Installation hydraulique permettant un stockage d'energie aux faibles puissances d'utilisation
US4476677A (en) * 1982-08-25 1984-10-16 Dresser Industries, Inc. Hydraulic supply circuit for vehicle steering system
DE3447380A1 (de) * 1984-12-24 1986-07-03 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zur sicherung einer zu einem verbraucher fuehrenden leitung
EP0601047B1 (fr) * 1991-09-04 1997-03-19 O&K ORENSTEIN & KOPPEL AG Systeme hydraulique amortisseur de vibrations pour engins de chantiers munis d'outils
DE4221943C2 (de) * 1991-09-04 1996-01-25 Orenstein & Koppel Ag Hydraulikanlage für mit Arbeitsgeräten versehene fahrbare Arbeitsmaschinen
US5301505A (en) * 1992-12-04 1994-04-12 Wright John J Fail safe linear actuator system
DE4308460A1 (de) * 1993-03-17 1994-09-22 Fendt Xaver Gmbh & Co Arbeitsfahrzeug mit einer hydropneumatischen, niveaugeregelten Achsfederung
SE9303824L (sv) * 1993-11-18 1994-10-10 Pressmaster Tool Ab Förfarande för drivning av ett hydrauliskt arbetsverktyg och anordning för genomförande av förfarandet
DE4438899C1 (de) * 1994-10-31 1995-09-07 Hydac Technology Gmbh Energierückgewinnungsvorrichtung
JPH10148183A (ja) * 1996-11-20 1998-06-02 Aisin Seiki Co Ltd 流体圧源装置
US6357230B1 (en) * 1999-12-16 2002-03-19 Caterpillar Inc. Hydraulic ride control system
JP4710159B2 (ja) * 2001-04-09 2011-06-29 株式会社アドヴィックス 加圧流体用ベローズ式アキュームレータの異常検出装置
WO2003068653A2 (fr) * 2002-02-12 2003-08-21 Bucher Hydraulics Ag Dispositif de commande et/ou de regulation d'un elevateur

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3407843A (en) * 1966-06-27 1968-10-29 Beatrice Foods Co Hydraulic safety system and device
DE2232832A1 (de) * 1971-07-20 1973-02-01 Fiat Spa Schutzvorrichtung fuer hydraulische stromkreise
FR2487019A2 (fr) * 1980-03-25 1982-01-22 Richier Nle Indle Dispositif de securite pour des verins hydrauliques, notamment pour des pelles hydrauliques
JPS58121305A (ja) * 1982-01-11 1983-07-19 Kobe Steel Ltd 油圧シリンダの伸縮保持用油圧回路
US5355676A (en) * 1990-10-11 1994-10-18 Nissan Motor Company, Ltd. Hydraulic pressure supply apparatus
DE20114538U1 (de) * 2001-09-03 2001-10-31 Kuepper Weisser Gmbh Hydrauliksystem für die Eigengewichtsentlastung von Anbaugeräten

Also Published As

Publication number Publication date
CA2482738C (fr) 2008-03-18
CA2482738A1 (fr) 2005-04-02
EP1520994A2 (fr) 2005-04-06
DE10345956A1 (de) 2005-04-21
US20050072144A1 (en) 2005-04-07
US7100371B2 (en) 2006-09-05

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