CN103062140A - 基于合流控制方式的液压装置 - Google Patents
基于合流控制方式的液压装置 Download PDFInfo
- Publication number
- CN103062140A CN103062140A CN2013100179074A CN201310017907A CN103062140A CN 103062140 A CN103062140 A CN 103062140A CN 2013100179074 A CN2013100179074 A CN 2013100179074A CN 201310017907 A CN201310017907 A CN 201310017907A CN 103062140 A CN103062140 A CN 103062140A
- Authority
- CN
- China
- Prior art keywords
- valve
- unit
- load sensing
- pilot pressure
- passage
- 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.)
- Granted
Links
Images
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
- E02F9/2221—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
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- 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)
Abstract
Description
Claims (4)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310017907.4A CN103062140B (zh) | 2013-01-17 | 2013-01-17 | 基于合流控制方式的液压装置 |
JP2015552978A JP6257647B2 (ja) | 2013-01-17 | 2013-08-15 | 合流制御モードに基づいた油圧装置 |
EP13871529.7A EP2947331B1 (en) | 2013-01-17 | 2013-08-15 | Hydraulic apparatus based on confluence control mode |
US14/761,101 US9988792B2 (en) | 2013-01-17 | 2013-08-15 | Hydraulic apparatus based on confluence control mode |
PCT/CN2013/081502 WO2014110901A1 (zh) | 2013-01-17 | 2013-08-15 | 基于合流控制方式的液压装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310017907.4A CN103062140B (zh) | 2013-01-17 | 2013-01-17 | 基于合流控制方式的液压装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103062140A true CN103062140A (zh) | 2013-04-24 |
CN103062140B CN103062140B (zh) | 2014-01-08 |
Family
ID=48104944
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310017907.4A Active CN103062140B (zh) | 2013-01-17 | 2013-01-17 | 基于合流控制方式的液压装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9988792B2 (zh) |
EP (1) | EP2947331B1 (zh) |
JP (1) | JP6257647B2 (zh) |
CN (1) | CN103062140B (zh) |
WO (1) | WO2014110901A1 (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103912037A (zh) * | 2014-04-11 | 2014-07-09 | 柳州柳工液压件有限公司 | 挖掘机控制阀 |
WO2014110901A1 (zh) * | 2013-01-17 | 2014-07-24 | 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 |
CN104895138A (zh) * | 2014-03-06 | 2015-09-09 | 川崎重工业株式会社 | 建筑机械的油压驱动*** |
CN108825575A (zh) * | 2018-09-07 | 2018-11-16 | 三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 |
CN109538556A (zh) * | 2018-12-10 | 2019-03-29 | 中联重科股份有限公司 | 用于控制双泵合流的***及工程机械 |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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***及其控制方法 |
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*** |
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 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5315828A (en) * | 1991-10-30 | 1994-05-31 | Mannesmann Rexroth Gmbh | Valve assembly for load independent control of multiple hydraulic loads |
WO2009015502A1 (de) * | 2007-08-02 | 2009-02-05 | Bucher Hydraulics Ag | Steuervorrichtung für mindestens zwei hydraulische antriebe |
CN201560445U (zh) * | 2009-04-22 | 2010-08-25 | 陈新盛 | 挖耕机 |
CN102094861A (zh) * | 2010-12-02 | 2011-06-15 | 徐州重型机械有限公司 | 一种用于起重机的多泵合流液压***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 |
CN102518171A (zh) * | 2011-12-31 | 2012-06-27 | 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*** |
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 |
Family Cites Families (14)
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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 |
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 |
KR101088752B1 (ko) * | 2009-05-22 | 2011-12-01 | 볼보 컨스트럭션 이큅먼트 에이비 | 복합 조작성을 개선시킨 유압시스템 |
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 |
-
2013
- 2013-01-17 CN CN201310017907.4A patent/CN103062140B/zh active Active
- 2013-08-15 EP EP13871529.7A patent/EP2947331B1/en active Active
- 2013-08-15 JP JP2015552978A patent/JP6257647B2/ja active Active
- 2013-08-15 WO PCT/CN2013/081502 patent/WO2014110901A1/zh active Application Filing
- 2013-08-15 US US14/761,101 patent/US9988792B2/en active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5315828A (en) * | 1991-10-30 | 1994-05-31 | Mannesmann Rexroth Gmbh | Valve assembly for load independent control of multiple hydraulic loads |
WO2009015502A1 (de) * | 2007-08-02 | 2009-02-05 | Bucher Hydraulics Ag | Steuervorrichtung für mindestens zwei hydraulische antriebe |
CN201560445U (zh) * | 2009-04-22 | 2010-08-25 | 陈新盛 | 挖耕机 |
CN102094861A (zh) * | 2010-12-02 | 2011-06-15 | 徐州重型机械有限公司 | 一种用于起重机的多泵合流液压***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 |
CN102518171A (zh) * | 2011-12-31 | 2012-06-27 | 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*** |
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 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014110901A1 (zh) * | 2013-01-17 | 2014-07-24 | 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 |
US9988792B2 (en) | 2013-01-17 | 2018-06-05 | Jiangsu Hengli Highpressure Oil Cylinder Co., Ltd. | Hydraulic apparatus based on confluence control mode |
CN104895138A (zh) * | 2014-03-06 | 2015-09-09 | 川崎重工业株式会社 | 建筑机械的油压驱动*** |
CN104895138B (zh) * | 2014-03-06 | 2017-05-24 | 川崎重工业株式会社 | 建筑机械的油压驱动*** |
CN103912037A (zh) * | 2014-04-11 | 2014-07-09 | 柳州柳工液压件有限公司 | 挖掘机控制阀 |
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 |
CN108825575A (zh) * | 2018-09-07 | 2018-11-16 | 三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 |
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 |
CN109538556A (zh) * | 2018-12-10 | 2019-03-29 | 中联重科股份有限公司 | 用于控制双泵合流的***及工程机械 |
Also Published As
Publication number | Publication date |
---|---|
US9988792B2 (en) | 2018-06-05 |
EP2947331A1 (en) | 2015-11-25 |
US20150376870A1 (en) | 2015-12-31 |
EP2947331B1 (en) | 2020-04-15 |
JP6257647B2 (ja) | 2018-01-10 |
CN103062140B (zh) | 2014-01-08 |
WO2014110901A1 (zh) | 2014-07-24 |
EP2947331A4 (en) | 2016-10-12 |
JP2016503869A (ja) | 2016-02-08 |
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SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: JIANGSU HENGLI HYDRAULIC CO., LTD. Free format text: FORMER OWNER: JIANGSU HENGLI HIGH PRESSURE OIL CYLINDER CO., LTD. Effective date: 20141217 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20141217 Address after: 213167 Jiangsu Province, Changzhou city Wujin District ryushi national hi tech Industrial Development Zone, Road No. 88 Patentee after: JIANGSU HENGLI HYDRAULIC CO., LTD. Address before: 213167 Wujin high tech Industrial Development Zone, Jiangsu Province, No. long hidden Road, No. 99 Patentee before: Jiangsu Hengli High Pressure Oil Cylinder Co., Ltd. |
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C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 213167 Jiangsu Province, Changzhou city Wujin District ryushi national hi tech Industrial Development Zone, Road No. 88 Patentee after: JIANGSU HENGLI HYDRAULIC CO., LTD. Address before: 213167 Jiangsu Province, Changzhou city Wujin District ryushi national hi tech Industrial Development Zone, Road No. 88 Patentee before: JIANGSU HENGLI HYDRAULIC CO., LTD. |