DE60237047D1 - Antriebsvorrichtung eines hydraulikzylinders für betrieb - Google Patents

Antriebsvorrichtung eines hydraulikzylinders für betrieb

Info

Publication number
DE60237047D1
DE60237047D1 DE60237047T DE60237047T DE60237047D1 DE 60237047 D1 DE60237047 D1 DE 60237047D1 DE 60237047 T DE60237047 T DE 60237047T DE 60237047 T DE60237047 T DE 60237047T DE 60237047 D1 DE60237047 D1 DE 60237047D1
Authority
DE
Germany
Prior art keywords
pressure oil
hydraulic cylinders
work
flow
hydraulic cylinder
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.)
Expired - Lifetime
Application number
DE60237047T
Other languages
English (en)
Inventor
Kazuhiro Ichimura
Katsuaki Kodaka
Hidetoshi Satake
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery Co Ltd
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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Application granted granted Critical
Publication of DE60237047D1 publication Critical patent/DE60237047D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • E02F9/08—Superstructures; Supports for superstructures
    • E02F9/085—Ground-engaging fitting for supporting the machines while working, e.g. outriggers, legs
    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2225—Control of flow rate; Load sensing arrangements using pressure-compensating valves
    • E02F9/2228—Control of flow rate; Load sensing arrangements using pressure-compensating valves including an electronic controller
    • 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
    • E02F9/2278—Hydraulic circuits
    • E02F9/2285—Pilot-operated 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
    • E02F9/26—Indicating devices
    • 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/003—Systems with load-holding 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
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/16—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors
    • F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
    • 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
    • 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
    • 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
    • F15B2211/6658—Control using different modes, e.g. four-quadrant-operation, working mode and transportation mode
    • 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
    • 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
    • F15B2211/71—Multiple output members, e.g. multiple hydraulic motors or cylinders
    • F15B2211/7142—Multiple output members, e.g. multiple hydraulic motors or cylinders the output members being arranged in multiple groups
    • 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
    • F15B2211/78—Control of multiple output members
    • F15B2211/783—Sequential control

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Cleaning, Maintenance, Repair, Refitting, And Outriggers (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Jib Cranes (AREA)
  • Vehicle Body Suspensions (AREA)
  • Valve Device For Special Equipments (AREA)
DE60237047T 2002-12-27 2002-12-27 Antriebsvorrichtung eines hydraulikzylinders für betrieb Expired - Lifetime DE60237047D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2002/013830 WO2004061312A1 (ja) 2002-12-27 2002-12-27 作業用油圧シリンダの駆動装置

Publications (1)

Publication Number Publication Date
DE60237047D1 true DE60237047D1 (de) 2010-08-26

Family

ID=32697341

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60237047T Expired - Lifetime DE60237047D1 (de) 2002-12-27 2002-12-27 Antriebsvorrichtung eines hydraulikzylinders für betrieb

Country Status (8)

Country Link
US (1) US7445240B2 (de)
EP (1) EP1584823B1 (de)
JP (1) JP4219900B2 (de)
CN (1) CN1320284C (de)
AT (1) ATE474143T1 (de)
DE (1) DE60237047D1 (de)
ES (1) ES2348933T3 (de)
WO (1) WO2004061312A1 (de)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
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ES2342657T3 (es) 2002-12-27 2010-07-12 Hitachi Construction Machinery Co., Ltd. Circuito hidraulico de un camion de trabajo.
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JP5345505B2 (ja) * 2009-11-05 2013-11-20 日立建機株式会社 作業車両のアウトリガ装置
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CN102408065B (zh) * 2011-10-28 2014-07-23 上海三一科技有限公司 多卷扬同步控制装置及控制方法及包括该装置的起重机
US8973688B2 (en) * 2011-12-20 2015-03-10 Caterpillar Paving Products Inc. Suspension system and control method for track-propelled machines
CN102900007A (zh) * 2012-09-07 2013-01-30 徐州万邦道路工程装备服务股份公司 一种摊铺机左右料斗独立开合控制油路
CN103057526B (zh) * 2013-01-04 2015-01-07 中联重科股份有限公司 控制多个支腿同步支撑的液压系统和工程车辆
JP5996778B2 (ja) * 2013-03-22 2016-09-21 日立建機株式会社 建設機械の油圧駆動装置
CN104847645A (zh) * 2014-04-18 2015-08-19 北汽福田汽车股份有限公司 一种混凝土泵送机构控制方法、泵送机构控制装置及工程机械
CN104129371A (zh) * 2014-08-02 2014-11-05 全峰正 一种自卸式货车防侧翻装置
DE102015015626B4 (de) 2014-12-03 2018-10-25 Liebherr-Werk Bischofshofen Gmbh Arbeitshydraulik
JP6577433B2 (ja) * 2016-09-15 2019-09-18 日立建機株式会社 ホイール式油圧ショベル
JP6695257B2 (ja) * 2016-10-26 2020-05-20 株式会社竹内製作所 作業用車両の油路切替制御装置
US11052878B2 (en) 2017-03-29 2021-07-06 Lippert Components, Inc. Manually-operable hydraulic stabilizing system
US10442411B2 (en) * 2017-03-29 2019-10-15 Lippert Components, Inc. Manually-operable hydraulic stabilizing system
CN109764014A (zh) * 2018-03-08 2019-05-17 贵州詹阳动力重工有限公司 一种支腿液压系统及工程机械
CN112390185A (zh) * 2019-08-15 2021-02-23 利佩尔部件有限公司 液压稳定系统及其操作方法
JP2021038787A (ja) * 2019-09-03 2021-03-11 川崎重工業株式会社 建設機械の油圧システム
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ES2342657T3 (es) 2002-12-27 2010-07-12 Hitachi Construction Machinery Co., Ltd. Circuito hidraulico de un camion de trabajo.

Also Published As

Publication number Publication date
JP4219900B2 (ja) 2009-02-04
CN1320284C (zh) 2007-06-06
EP1584823B1 (de) 2010-07-14
WO2004061312A1 (ja) 2004-07-22
CN1717547A (zh) 2006-01-04
JPWO2004061312A1 (ja) 2006-05-11
ES2348933T3 (es) 2010-12-17
US7445240B2 (en) 2008-11-04
EP1584823A4 (de) 2008-01-16
EP1584823A1 (de) 2005-10-12
ATE474143T1 (de) 2010-07-15
US20060123672A1 (en) 2006-06-15

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