ATE398213T1 - Hydraulische anordnung - Google Patents

Hydraulische anordnung

Info

Publication number
ATE398213T1
ATE398213T1 AT05112498T AT05112498T ATE398213T1 AT E398213 T1 ATE398213 T1 AT E398213T1 AT 05112498 T AT05112498 T AT 05112498T AT 05112498 T AT05112498 T AT 05112498T AT E398213 T1 ATE398213 T1 AT E398213T1
Authority
AT
Austria
Prior art keywords
pipe
pressure
control
feed
hydraulic
Prior art date
Application number
AT05112498T
Other languages
English (en)
Inventor
Marcus Bitter
Original Assignee
Deere & 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 Deere & Co filed Critical Deere & Co
Application granted granted Critical
Publication of ATE398213T1 publication Critical patent/ATE398213T1/de

Links

Classifications

    • 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
    • E02F9/2207—Arrangements for controlling the attitude of actuators, e.g. speed, floating function for reducing or compensating oscillations
    • 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
    • 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
    • F15B13/042—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure
    • F15B13/043—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves
    • F15B13/0433—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the pilot valves being pressure control 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
    • F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
    • F15B21/008—Reduction of noise or vibration
    • 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
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3105—Neutral or centre positions
    • F15B2211/3111—Neutral or centre positions the pump port being closed in the centre position, e.g. so-called closed centre
    • 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
    • F15B2211/31—Directional control characterised by the positions of the valve element
    • F15B2211/3144—Directional control characterised by the positions of the valve element the positions being continuously variable, e.g. as realised by proportional 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
    • F15B2211/32—Directional control characterised by the type of actuation
    • F15B2211/329—Directional control characterised by the type of actuation actuated by fluid 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
    • F15B2211/70—Output members, e.g. hydraulic motors or cylinders or control therefor
    • F15B2211/705—Output members, e.g. hydraulic motors or cylinders or control therefor characterised by the type of output members or actuators
    • F15B2211/7051—Linear output members
    • F15B2211/7053—Double-acting output members

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Analytical Chemistry (AREA)
  • Chemical & Material Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Lubricants (AREA)
  • Vehicle Body Suspensions (AREA)
AT05112498T 2005-08-11 2005-12-20 Hydraulische anordnung ATE398213T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102005038333A DE102005038333A1 (de) 2005-08-11 2005-08-11 Hydraulische Anordnung

Publications (1)

Publication Number Publication Date
ATE398213T1 true ATE398213T1 (de) 2008-07-15

Family

ID=36190729

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05112498T ATE398213T1 (de) 2005-08-11 2005-12-20 Hydraulische anordnung

Country Status (4)

Country Link
US (1) US7337610B2 (de)
EP (1) EP1752587B1 (de)
AT (1) ATE398213T1 (de)
DE (2) DE102005038333A1 (de)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004056418B4 (de) * 2004-11-23 2013-02-28 Deere & Company Hydraulische Anordnung
DE102005033154A1 (de) * 2005-07-13 2007-01-18 Deere & Company, Moline Hydraulische Anordnung
FR2903155B1 (fr) * 2006-07-03 2008-10-17 Poclain Hydraulics Ind Soc Par Circuit hydraulique de recuperation d'energie
TWI439709B (zh) * 2006-12-29 2014-06-01 Intest Corp 用於使負載沿平移軸線平移之操縱器與負載定位系統
US8267004B2 (en) * 2009-05-20 2012-09-18 Lifetime Enterprises, Llc Adaptable hydraulic control system
US9777749B2 (en) * 2012-01-05 2017-10-03 Parker-Hannifin Corporation Electro-hydraulic system with float function
DE102012106185B3 (de) * 2012-07-10 2013-11-21 Fsp Fluid Systems Partners Holding Ag Steueranordnung für ein hydropneumatisches Federungssystem sowie hydropneumatisches Federungssystem mit einer solchen Steueranordnung
CN102979778A (zh) * 2012-12-07 2013-03-20 中联重科股份有限公司 三位六通换向阀、液压控制系统及工程车辆
US20150047331A1 (en) * 2013-08-14 2015-02-19 Caterpillar Inc. Hydraulic system for machine
DE102014216682A1 (de) * 2014-08-21 2016-02-25 Jungheinrich Aktiengesellschaft Nachrüstung eines Sicherheitsventils bei einem gewerblichen Fahrzeug zur Erfüllung von Sicherheitsanforderungen betreffend den Senkbetrieb einer Hubvorrichtung und ein entsprechendes gewerbliches Fahrzeug
CN104278703B (zh) * 2014-09-28 2017-01-11 中外合资沃得重工（中国）有限公司 挖掘机动臂减震液压控制装置
CN107131168A (zh) * 2017-05-19 2017-09-05 青神格林维尔流体动力控制技术有限公司 一种差动油缸控制的插装式集成块
CN111868393A (zh) * 2018-04-09 2020-10-30 伊格尔工业股份有限公司 流体压回路
WO2020204236A1 (ko) * 2019-04-05 2020-10-08 볼보 컨스트럭션 이큅먼트 에이비 유압기계
KR102702330B1 (ko) * 2019-04-05 2024-09-02 볼보 컨스트럭션 이큅먼트 에이비 유압기계
US20200399859A1 (en) * 2019-06-18 2020-12-24 Deere & Company Hydraulic Accumulator Assembly
CN111677702B (zh) * 2020-06-29 2024-05-03 广西玉柴机器股份有限公司 一种重型油缸行程可调系统及安全可调控制方法
CN111997947B (zh) * 2020-08-31 2023-08-29 徐州徐工矿业机械有限公司 一种正铲挖掘机开闭斗的液压系统
DE102020131046B4 (de) 2020-11-24 2025-05-22 Buchholz Hydraulik Gmbh Hydraulisches Hubsystem
CN112780627B (zh) * 2021-03-03 2022-12-20 徐州威世泽机电设备有限公司 一种多路阀及液压系统
JP7589129B2 (ja) * 2021-10-20 2024-11-25 株式会社クボタ 作業機
JP7589128B2 (ja) * 2021-10-20 2024-11-25 株式会社クボタ 作業機
US12292061B2 (en) 2021-12-09 2025-05-06 Eagle Industry Co., Ltd. Fluid pressure circuit

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0381788B1 (de) * 1989-02-06 1994-10-19 KABUSHIKI KAISHA KOBE SEIKO SHO also known as Kobe Steel Ltd. Vorrichtung zur Unterdrückung von Vibrationen für Baumaschinen auf Rädern
JPH0815998B2 (ja) * 1989-10-14 1996-02-21 株式会社神戸製鋼所 ホイール式クレーンの振動抑制装置
JPH08302753A (ja) * 1995-05-12 1996-11-19 Hitachi Constr Mach Co Ltd 油圧建設機械
DE19734658A1 (de) * 1997-08-11 1999-02-18 Mannesmann Rexroth Ag Hydraulische Steueranordnung für eine mobile Arbeitsmaschine, insbesondere für einen Radlader
DE19754828C2 (de) * 1997-12-10 1999-10-07 Mannesmann Rexroth Ag Hydraulische Steueranordnung für eine mobile Arbeitsmaschine, insbesondere für einen Radlader, zur Dämpfung von Nickschwingungen
US6357230B1 (en) * 1999-12-16 2002-03-19 Caterpillar Inc. Hydraulic ride control system
GB2365407B (en) * 2000-05-25 2003-10-08 Bamford Excavators Ltd Hydraulic system for wheeled loader
US7204086B2 (en) * 2000-05-25 2007-04-17 J.C Bamford Excavators Limited Method of operating a hydraulic system for a loader machine
DE10133616A1 (de) * 2001-07-13 2003-01-30 Bosch Rexroth Ag Hydraulische Steueranordnung
ES2289436T3 (es) * 2003-07-05 2008-02-01 DEERE & COMPANY Suspension hidraulica.
DE10330344A1 (de) * 2003-07-05 2005-02-24 Deere & Company, Moline Hydraulische Federung
DE102004012362A1 (de) * 2004-03-13 2005-09-22 Deere & Company, Moline Hydraulische Anordnung

Also Published As

Publication number Publication date
EP1752587A1 (de) 2007-02-14
DE502005004413D1 (de) 2008-07-24
DE102005038333A1 (de) 2007-02-15
EP1752587B1 (de) 2008-06-11
US7337610B2 (en) 2008-03-04
US20070033933A1 (en) 2007-02-15

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee