CN105637228A - 油压驱动系统 - Google Patents
油压驱动系统 Download PDFInfo
- Publication number
- CN105637228A CN105637228A CN201480056724.6A CN201480056724A CN105637228A CN 105637228 A CN105637228 A CN 105637228A CN 201480056724 A CN201480056724 A CN 201480056724A CN 105637228 A CN105637228 A CN 105637228A
- Authority
- CN
- China
- Prior art keywords
- spool
- rotation
- control valve
- pressure
- way control
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
-
- 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
- E02F9/2282—Systems using center bypass type changeover 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
- E02F9/2278—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
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2278—Hydraulic circuits
- E02F9/2292—Systems with two or more pumps
-
- 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
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
-
- 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
- F15B2211/20553—Type of pump variable capacity with pilot circuit, e.g. for controlling a swash plate
-
- 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
- F15B2211/40—Flow control
- F15B2211/45—Control of bleed-off flow, e.g. control of bypass flow to the return line
-
- 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
- F15B2211/6306—Electronic controllers using input signals representing a 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6306—Electronic controllers using input signals representing a pressure
- F15B2211/6313—Electronic controllers using input signals representing a pressure the pressure being a load 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6306—Electronic controllers using input signals representing a pressure
- F15B2211/6316—Electronic controllers using input signals representing a pressure the pressure being a pilot 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
- F15B2211/60—Circuit components or control therefor
- F15B2211/63—Electronic controllers
- F15B2211/6303—Electronic controllers using input signals
- F15B2211/6346—Electronic controllers using input signals representing a state of input means, e.g. joystick position
-
- 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
- F15B2211/6652—Control of the pressure source, e.g. control of the swash plate angle
-
- 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)
- Fluid-Pressure Circuits (AREA)
- Operation Control Of Excavators (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-214605 | 2013-10-15 | ||
| JP2013214605A JP6088396B2 (ja) | 2013-10-15 | 2013-10-15 | 油圧駆動システム |
| PCT/JP2014/005093 WO2015056423A1 (ja) | 2013-10-15 | 2014-10-07 | 油圧駆動システム |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105637228A true CN105637228A (zh) | 2016-06-01 |
Family
ID=52827883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201480056724.6A Pending CN105637228A (zh) | 2013-10-15 | 2014-10-07 | 油压驱动系统 |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP6088396B2 (enExample) |
| CN (1) | CN105637228A (enExample) |
| GB (1) | GB2534518A (enExample) |
| WO (1) | WO2015056423A1 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411973A (zh) * | 2017-02-10 | 2018-08-17 | 川崎重工业株式会社 | 液压驱动系统 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6106063B2 (ja) * | 2013-10-15 | 2017-03-29 | 川崎重工業株式会社 | 油圧駆動システム |
| KR102172626B1 (ko) * | 2018-12-19 | 2020-11-02 | 주식회사 두산 | 유압 펌프 어셈블리 |
| JP7530312B2 (ja) | 2021-02-12 | 2024-08-07 | 川崎重工業株式会社 | マルチ制御弁 |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04143473A (ja) * | 1990-10-05 | 1992-05-18 | Komatsu Ltd | 油圧ポンプの制御装置 |
| JPH10141241A (ja) * | 1996-11-14 | 1998-05-26 | Kato Works Co Ltd | 可変容量ポンプの入力トルク制御回路 |
| CN1237229A (zh) * | 1997-09-29 | 1999-12-01 | 日立建机株式会社 | 液压建筑机械的液压泵的转矩控制装置 |
| CN101568692A (zh) * | 2007-02-09 | 2009-10-28 | 日立建机株式会社 | 液压工程机械的泵扭矩控制装置 |
| JP2009293428A (ja) * | 2008-06-03 | 2009-12-17 | Hitachi Constr Mach Co Ltd | 油圧作業機械のポンプトルク補正装置 |
| CN102741484A (zh) * | 2010-02-03 | 2012-10-17 | 日立建机株式会社 | 液压系统的泵控制装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3981101B2 (ja) * | 2004-06-04 | 2007-09-26 | 住友建機製造株式会社 | 油圧ショベルの旋回単独操作検出回路 |
-
2013
- 2013-10-15 JP JP2013214605A patent/JP6088396B2/ja not_active Expired - Fee Related
-
2014
- 2014-10-07 GB GB1606886.8A patent/GB2534518A/en not_active Withdrawn
- 2014-10-07 CN CN201480056724.6A patent/CN105637228A/zh active Pending
- 2014-10-07 WO PCT/JP2014/005093 patent/WO2015056423A1/ja not_active Ceased
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04143473A (ja) * | 1990-10-05 | 1992-05-18 | Komatsu Ltd | 油圧ポンプの制御装置 |
| JPH10141241A (ja) * | 1996-11-14 | 1998-05-26 | Kato Works Co Ltd | 可変容量ポンプの入力トルク制御回路 |
| CN1237229A (zh) * | 1997-09-29 | 1999-12-01 | 日立建机株式会社 | 液压建筑机械的液压泵的转矩控制装置 |
| CN101568692A (zh) * | 2007-02-09 | 2009-10-28 | 日立建机株式会社 | 液压工程机械的泵扭矩控制装置 |
| JP2009293428A (ja) * | 2008-06-03 | 2009-12-17 | Hitachi Constr Mach Co Ltd | 油圧作業機械のポンプトルク補正装置 |
| CN102741484A (zh) * | 2010-02-03 | 2012-10-17 | 日立建机株式会社 | 液压系统的泵控制装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108411973A (zh) * | 2017-02-10 | 2018-08-17 | 川崎重工业株式会社 | 液压驱动系统 |
| CN108411973B (zh) * | 2017-02-10 | 2020-10-27 | 川崎重工业株式会社 | 液压驱动系统 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP6088396B2 (ja) | 2017-03-01 |
| JP2015078713A (ja) | 2015-04-23 |
| WO2015056423A1 (ja) | 2015-04-23 |
| GB2534518A (en) | 2016-07-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107614896B (zh) | 挖土机及挖土机的驱动方法 | |
| CN105637230B (zh) | 建筑机械的油压驱动系统 | |
| CN105612358B (zh) | 油压驱动系统 | |
| CN104755770B (zh) | 作业机械 | |
| CN104364535A (zh) | 液压驱动装置 | |
| CN104302931A (zh) | 液压控制装置 | |
| JP6463649B2 (ja) | 建設機械の油圧駆動システム | |
| CN107429714A (zh) | 建筑机械的油压驱动系统 | |
| CN105612357B (zh) | 油压驱动系统 | |
| WO2019220954A1 (ja) | 油圧ショベル駆動システム | |
| CN109790857B (zh) | 建筑机械的油压驱动系统 | |
| CN105637228A (zh) | 油压驱动系统 | |
| WO2019054366A1 (ja) | 建設機械の油圧駆動システム | |
| WO2016092809A1 (ja) | 建設機械の油圧駆動システム | |
| CN111344459B (zh) | 工程机械的驱动系统 | |
| JP7001574B2 (ja) | 建設機械 | |
| JP2006177402A (ja) | 建設機械の油圧回路 | |
| JP2010112075A (ja) | 作業機械のアクチュエータ速度制御装置 | |
| JPH0941427A (ja) | 油圧作業機 | |
| CN110431317A (zh) | 油压系统 | |
| JP2006029468A (ja) | 流体圧制御装置 | |
| CN114293617A (zh) | 工程机械 | |
| JP6763326B2 (ja) | 油圧回路 | |
| JP6013015B2 (ja) | 建設機械の油圧制御装置及びその制御方法 | |
| JP2008002505A (ja) | 建設機械の省エネ装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20160601 |
|
| WD01 | Invention patent application deemed withdrawn after publication |