KR20130137192A - 건설기계의 붐-선회 복합구동 유압 제어시스템 - Google Patents
건설기계의 붐-선회 복합구동 유압 제어시스템 Download PDFInfo
- Publication number
- KR20130137192A KR20130137192A KR1020137016543A KR20137016543A KR20130137192A KR 20130137192 A KR20130137192 A KR 20130137192A KR 1020137016543 A KR1020137016543 A KR 1020137016543A KR 20137016543 A KR20137016543 A KR 20137016543A KR 20130137192 A KR20130137192 A KR 20130137192A
- Authority
- KR
- South Korea
- Prior art keywords
- boom
- control valve
- work
- spool
- swing
- Prior art date
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
- E02F9/2278—Hydraulic circuits
- E02F9/2292—Systems with 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
-
- 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
- E02F9/2025—Particular purposes of control systems not otherwise provided for
- E02F9/2037—Coordinating the movements of the implement and of the frame
-
- 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
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2221—Control of flow rate; Load sensing arrangements
- E02F9/2239—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance
- E02F9/2242—Control of flow rate; Load sensing arrangements using two or more pumps with cross-assistance 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
- E02F9/2296—Systems with a variable displacement pump
-
- 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
- F15B13/044—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
- F15B2211/00—Circuits for servomotor systems
- F15B2211/20—Fluid pressure source, e.g. accumulator or variable axial piston pump
- F15B2211/205—Systems with pumps
- F15B2211/2053—Type of pump
- F15B2211/20546—Type of pump variable capacity
-
- 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
- F15B2211/40—Flow control
- F15B2211/405—Flow control characterised by the type of flow control means or valve
- F15B2211/40515—Flow control characterised by the type of flow control means or valve with variable throttles or orifices
-
- 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
- F15B2211/40—Flow control
- F15B2211/415—Flow control characterised by the connections of the flow control means in the circuit
- F15B2211/41509—Flow control characterised by the connections of the flow control means in the circuit being connected to a pressure source and a directional control valve
-
- 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
- F15B2211/40—Flow control
- F15B2211/42—Flow control characterised by the type of actuation
- F15B2211/428—Flow 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
- F15B2211/40—Flow control
- F15B2211/455—Control of flow in the feed line, i.e. meter-in control
-
- 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
- F15B2211/71—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)
- General Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Operation Control Of Excavators (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/KR2010/009361 WO2012091187A1 (ko) | 2010-12-27 | 2010-12-27 | 건설기계의 붐-선회 복합구동 유압 제어시스템 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20130137192A true KR20130137192A (ko) | 2013-12-16 |
Family
ID=46383250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020137016543A KR20130137192A (ko) | 2010-12-27 | 2010-12-27 | 건설기계의 붐-선회 복합구동 유압 제어시스템 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20130291530A1 (de) |
EP (1) | EP2660478B1 (de) |
JP (1) | JP2014505810A (de) |
KR (1) | KR20130137192A (de) |
CN (1) | CN103299089B (de) |
WO (1) | WO2012091187A1 (de) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014116460A1 (de) | 2013-11-12 | 2015-05-13 | Hyundai Mobis Co., Ltd. | Belüftungsvorrichtung für eine Automobil |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104520596B (zh) * | 2012-08-27 | 2017-03-08 | 沃尔沃建造设备有限公司 | 用于施工机械的液压系统 |
US9926135B2 (en) * | 2012-10-09 | 2018-03-27 | The Heil Co. | Externally controlled switch mechanism |
CN103015473A (zh) * | 2012-12-10 | 2013-04-03 | 三一重机有限公司 | 挖掘机、动臂对回转优先控制方法及优先阀 |
JP6220228B2 (ja) * | 2013-10-31 | 2017-10-25 | 川崎重工業株式会社 | 建設機械の油圧駆動システム |
US10787791B2 (en) | 2015-01-08 | 2020-09-29 | Volvo Construction Equipment Ab | Drive control method of hydraulic actuator of construction machine |
JP6400220B2 (ja) * | 2016-03-11 | 2018-10-03 | 日立建機株式会社 | 建設機械の制御装置 |
JP6676827B2 (ja) * | 2017-05-09 | 2020-04-08 | 日立建機株式会社 | 作業機械 |
CN111133205B (zh) * | 2017-09-29 | 2022-10-04 | 沃尔沃建筑设备公司 | 流动控制阀和包括该流动控制阀的液压机械 |
CA3081344C (en) * | 2017-11-01 | 2023-10-17 | Clark Equipment Company | Control system for power machine |
DE102019201182A1 (de) * | 2019-01-30 | 2020-07-30 | Putzmeister Engineering Gmbh | Fahrzeug |
EP4335981A1 (de) * | 2022-09-08 | 2024-03-13 | XCMG European Research Center GmbH | Baumaschine mit einem hydrauliksystem |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0362402B1 (de) * | 1988-03-03 | 1997-09-03 | Hitachi Construction Machinery Co., Ltd. | Verfahren und vorrichtung zum antrieb einer hydraulischen vorrichtung |
DE69029633T2 (de) * | 1989-03-22 | 1997-05-07 | Hitachi Construction Machinery | Hydraulisches antriebssystem für das bauwesen und für baumaschinen |
US5125232A (en) * | 1990-05-29 | 1992-06-30 | Kubota Corporation | Control change system for a hydraulic working vehicle |
JP2583148B2 (ja) * | 1990-06-19 | 1997-02-19 | 株式会社小松製作所 | 油圧式掘削機の油圧制御回路 |
KR960013596B1 (ko) * | 1992-07-29 | 1996-10-09 | 현대중장비산업 주식회사 | 건설기계의 작업 자동제어 장치 |
JP3078947B2 (ja) * | 1993-03-30 | 2000-08-21 | 株式会社神戸製鋼所 | 流体圧アクチュエータの駆動制御装置 |
JP3477687B2 (ja) * | 1993-11-08 | 2003-12-10 | 日立建機株式会社 | 流量制御装置 |
KR0162960B1 (ko) * | 1995-06-23 | 1999-01-15 | 석진철 | 굴삭기의 조작성 향상 유량제어장치 |
US6050090A (en) * | 1996-06-11 | 2000-04-18 | Kabushiki Kaisha Kobe Seiko Sho | Control apparatus for hydraulic excavator |
JPH10220411A (ja) * | 1997-02-06 | 1998-08-21 | Hitachi Constr Mach Co Ltd | 油圧パイロット操作装置 |
JP4475767B2 (ja) * | 2000-08-03 | 2010-06-09 | 株式会社小松製作所 | 作業用車両 |
US20050139273A1 (en) * | 2003-12-29 | 2005-06-30 | Tecnord S.R.L. | Electromechanically controlled proportional valve |
KR101144396B1 (ko) * | 2004-12-16 | 2012-05-11 | 두산인프라코어 주식회사 | 굴삭기의 선회복합작업용 유압제어장치 |
KR100900436B1 (ko) * | 2007-05-21 | 2009-06-01 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 무한궤도형 중장비의 주행장치 |
-
2010
- 2010-12-27 WO PCT/KR2010/009361 patent/WO2012091187A1/ko active Application Filing
- 2010-12-27 JP JP2013547272A patent/JP2014505810A/ja active Pending
- 2010-12-27 KR KR1020137016543A patent/KR20130137192A/ko not_active Application Discontinuation
- 2010-12-27 EP EP10861359.7A patent/EP2660478B1/de not_active Not-in-force
- 2010-12-27 US US13/996,818 patent/US20130291530A1/en not_active Abandoned
- 2010-12-27 CN CN201080071033.5A patent/CN103299089B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102014116460A1 (de) | 2013-11-12 | 2015-05-13 | Hyundai Mobis Co., Ltd. | Belüftungsvorrichtung für eine Automobil |
Also Published As
Publication number | Publication date |
---|---|
EP2660478A1 (de) | 2013-11-06 |
JP2014505810A (ja) | 2014-03-06 |
EP2660478A4 (de) | 2014-08-20 |
EP2660478B1 (de) | 2017-03-15 |
CN103299089B (zh) | 2016-08-10 |
WO2012091187A1 (ko) | 2012-07-05 |
CN103299089A (zh) | 2013-09-11 |
US20130291530A1 (en) | 2013-11-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |