JP6257647B2 - 合流制御モードに基づいた油圧装置 - Google Patents

合流制御モードに基づいた油圧装置 Download PDF

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JP6257647B2
JP6257647B2 JP2015552978A JP2015552978A JP6257647B2 JP 6257647 B2 JP6257647 B2 JP 6257647B2 JP 2015552978 A JP2015552978 A JP 2015552978A JP 2015552978 A JP2015552978 A JP 2015552978A JP 6257647 B2 JP6257647 B2 JP 6257647B2
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Prior art keywords
valve
merging
direction switching
switching valve
throttle
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Japanese (ja)
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JP2016503869A (ja
JP2016503869A5 (https=
Inventor
ワン リピン
ワン リピン
Original Assignee
ジャンスゥ ハンリ ハイプレッシャー オイル シリンダー カンパニー リミテッド
ジャンスゥ ハンリ ハイプレッシャー オイル シリンダー カンパニー リミテッド
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    • 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
    • E02F9/2221—Control of flow rate; Load sensing arrangements
    • E02F9/2232—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps
    • E02F9/2235—Control of flow rate; Load sensing arrangements using one or more variable displacement pumps including an electronic controller
    • 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
    • F15B11/17—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors using two or more pumps
    • 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
    • F15B13/0416—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor with means or adapted for load sensing
    • F15B13/0417—Load sensing elements; Internal fluid connections therefor; Anti-saturation or pressure-compensation 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
    • 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
    • F15B13/044—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by electrically-controlled means, e.g. solenoids, torque-motors
    • 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
    • F15B15/08—Characterised by the construction of the motor unit
    • F15B15/14—Characterised by the construction of the motor unit of the straight-cylinder type
    • F15B15/1423—Component parts; Constructional details
    • F15B15/1466—Hollow piston sliding over a stationary rod inside the cylinder
    • 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
    • F15B2211/20576—Systems with pumps with multiple pumps
    • 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
    • F15B2211/3056—Assemblies of multiple valves
    • F15B2211/3059—Assemblies of multiple valves having multiple valves for multiple output members
    • F15B2211/30595—Assemblies of multiple valves having multiple valves for multiple output members with additional valves between the groups of valves for multiple 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Operation Control Of Excavators (AREA)
JP2015552978A 2013-01-17 2013-08-15 合流制御モードに基づいた油圧装置 Active JP6257647B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN201310017907.4 2013-01-17
CN201310017907.4A CN103062140B (zh) 2013-01-17 2013-01-17 基于合流控制方式的液压装置
PCT/CN2013/081502 WO2014110901A1 (zh) 2013-01-17 2013-08-15 基于合流控制方式的液压装置

Publications (3)

Publication Number Publication Date
JP2016503869A JP2016503869A (ja) 2016-02-08
JP2016503869A5 JP2016503869A5 (https=) 2016-09-23
JP6257647B2 true JP6257647B2 (ja) 2018-01-10

Family

ID=48104944

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JP2015552978A Active JP6257647B2 (ja) 2013-01-17 2013-08-15 合流制御モードに基づいた油圧装置

Country Status (5)

Country Link
US (1) US9988792B2 (https=)
EP (1) EP2947331B1 (https=)
JP (1) JP6257647B2 (https=)
CN (1) CN103062140B (https=)
WO (1) WO2014110901A1 (https=)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103062140B (zh) * 2013-01-17 2014-01-08 江苏恒立高压油缸股份有限公司 基于合流控制方式的液压装置
JP6196567B2 (ja) * 2014-03-06 2017-09-13 川崎重工業株式会社 建設機械の油圧駆動システム
CN103912037B (zh) * 2014-04-11 2016-07-20 柳州柳工液压件有限公司 挖掘机控制阀
CN106884974B (zh) * 2017-04-06 2023-11-14 国电联合动力技术有限公司 一种风电机组齿轮箱润滑系统及其控制方法
CN108825575B (zh) * 2018-09-07 2023-07-21 三一汽车起重机械有限公司 一种智能分合流多路阀装置及工程机械
CN109538556B (zh) * 2018-12-10 2020-03-03 中联重科股份有限公司 用于控制双泵合流的系统及工程机械
CN113915185B (zh) * 2021-09-28 2023-11-28 常德中联重科液压有限公司 负载口独立控制负载敏感多路阀及液压系统
CN114001061B (zh) * 2021-10-19 2022-10-18 中国重型机械研究院股份公司 一种可调渣线中间包升降液压控制方法
CN117090821A (zh) * 2023-07-25 2023-11-21 长沙中联重科环境产业有限公司 用于压缩式垃圾车的液压控制系统及压缩式垃圾车
CN118756780B (zh) * 2024-06-21 2025-10-31 中联重科土方机械有限公司 用于作业机械复合动作的控制方法、控制装置及作业机械

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1126873A (en) * 1964-09-22 1968-09-11 Sperry Rand Corp Improvements in hydraulic supply and control systems
GB1591591A (en) * 1977-09-30 1981-06-24 Kubota Ltd Work vehicle
US4207740A (en) * 1979-06-12 1980-06-17 Akermans Verkstad Ab Valve blocks, in particular for hydraulic excavators
US4986072A (en) * 1989-08-31 1991-01-22 Kabushiki Kaisha Kobe Seiko Sho Hydraulic actuator circuit with flow-joining control
DE4137963C2 (de) * 1991-10-30 1995-03-23 Rexroth Mannesmann Gmbh Ventilanordnung zur lastunabhängigen Steuerung mehrerer hydraulischer Verbraucher
JP2581858Y2 (ja) * 1992-10-27 1998-09-24 株式会社小松製作所 ロードセンシングシステムにおける複数ポンプの分・合流切換装置
JP3537057B2 (ja) 1994-08-05 2004-06-14 株式会社小松製作所 圧力補償弁
JP3694355B2 (ja) * 1996-02-09 2005-09-14 日立建機株式会社 ロードセンシング制御による油圧駆動装置
JP2000220168A (ja) * 1999-02-02 2000-08-08 Hitachi Constr Mach Co Ltd 建設機械の油圧制御装置
JP2000266009A (ja) * 1999-03-18 2000-09-26 Shin Caterpillar Mitsubishi Ltd アクチュエータ制御装置
JP3491600B2 (ja) * 2000-04-13 2004-01-26 コベルコ建機株式会社 建設機械の油圧制御回路
JP3992612B2 (ja) * 2002-12-26 2007-10-17 株式会社クボタ バックホウの油圧回路構造
KR100753990B1 (ko) * 2006-08-29 2007-08-31 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 주행직진용 유압회로
CH700344B1 (de) * 2007-08-02 2010-08-13 Bucher Hydraulics Ag Steuervorrichtung für mindestens zwei hydraulische Antriebe.
CN201560445U (zh) * 2009-04-22 2010-08-25 陈新盛 挖耕机
KR101088752B1 (ko) * 2009-05-22 2011-12-01 볼보 컨스트럭션 이큅먼트 에이비 복합 조작성을 개선시킨 유압시스템
CN102094861B (zh) * 2010-12-02 2013-04-10 徐州重型机械有限公司 一种用于起重机的多泵合流液压系统及其合流阀组
CN201971557U (zh) * 2011-01-27 2011-09-14 天津山河装备开发有限公司 一种适用于履带式起重机负载敏感双功率控制装置
CN102518171B (zh) * 2011-12-31 2014-08-13 中外合资沃得重工（中国）有限公司 具有合流加速功能的挖掘机铲斗液压系统
CN203130638U (zh) * 2013-01-17 2013-08-14 江苏恒立高压油缸股份有限公司 基于合流控制方式的液压装置
CN103062140B (zh) * 2013-01-17 2014-01-08 江苏恒立高压油缸股份有限公司 基于合流控制方式的液压装置

Also Published As

Publication number Publication date
EP2947331A1 (en) 2015-11-25
EP2947331B1 (en) 2020-04-15
WO2014110901A1 (zh) 2014-07-24
EP2947331A4 (en) 2016-10-12
CN103062140B (zh) 2014-01-08
CN103062140A (zh) 2013-04-24
US9988792B2 (en) 2018-06-05
JP2016503869A (ja) 2016-02-08
US20150376870A1 (en) 2015-12-31

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