CN101466954A - 作业机械的泵控制方法 - Google Patents
作业机械的泵控制方法 Download PDFInfo
- Publication number
- CN101466954A CN101466954A CNA2007800216729A CN200780021672A CN101466954A CN 101466954 A CN101466954 A CN 101466954A CN A2007800216729 A CNA2007800216729 A CN A2007800216729A CN 200780021672 A CN200780021672 A CN 200780021672A CN 101466954 A CN101466954 A CN 101466954A
- Authority
- CN
- China
- Prior art keywords
- pump
- circuit
- hydraulic pressure
- mentioned
- oil
- 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
- 238000000034 method Methods 0.000 title claims abstract description 7
- 230000001172 regenerating effect Effects 0.000 claims description 28
- 230000007246 mechanism Effects 0.000 claims description 15
- 230000006837 decompression Effects 0.000 claims description 11
- 230000008929 regeneration Effects 0.000 abstract description 19
- 238000011069 regeneration method Methods 0.000 abstract description 19
- 230000009467 reduction Effects 0.000 abstract description 16
- 230000008901 benefit Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000000151 deposition Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000001595 contractor effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011144 upstream manufacturing Methods 0.000 description 1
Images
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
-
- 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
- E02F9/2217—Hydraulic or pneumatic drives with energy recovery arrangements, e.g. using accumulators, flywheels
-
- 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
- E02F9/2232—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
- E02F9/2285—Pilot-operated systems
-
- 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
- F15B11/024—Systems essentially incorporating special features for controlling the speed or actuating force of an output member by means of differential connection of the servomotor lines, e.g. regenerative circuits
-
- 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
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
- F15B11/0423—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in" by controlling pump output or bypass, other than to maintain constant speed
-
- 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
- F15B2211/25—Pressure control functions
- F15B2211/253—Pressure margin control, e.g. pump pressure in relation to 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
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/3056—Assemblies of multiple valves
- F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
- F15B2211/3058—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve having additional valves for interconnecting the fluid chambers of a double-acting actuator, e.g. for regeneration mode or for floating 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
- F15B2211/50—Pressure control
- F15B2211/505—Pressure control characterised by the type of pressure control means
- F15B2211/50554—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure downstream of the pressure control means, e.g. pressure reducing 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
- F15B2211/50—Pressure control
- F15B2211/52—Pressure control characterised by the type of actuation
- F15B2211/526—Pressure control characterised by the type of actuation electrically or electronically
-
- 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
- F15B2211/605—Load sensing circuits
- F15B2211/6051—Load sensing circuits having valve means between output member and the load sensing circuit
-
- 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
- F15B2211/65—Methods of control of the load sensing pressure
- F15B2211/651—Methods of control of the load sensing pressure characterised by the way the load pressure is communicated to the load sensing circuit
-
- 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
- F15B2211/65—Methods of control of the load sensing pressure
- F15B2211/654—Methods of control of the load sensing pressure the load sensing pressure being lower than the load pressure
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)
Abstract
Description
Claims (1)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006199512 | 2006-07-21 | ||
JP199512/2006 | 2006-07-21 | ||
JP344524/2006 | 2006-12-21 | ||
JP2006344524A JP5089973B2 (ja) | 2006-07-21 | 2006-12-21 | 作業機械のポンプ制御方法 |
PCT/JP2007/064218 WO2008010536A1 (fr) | 2006-07-21 | 2007-07-19 | Procédé de commande d'une pompe d'une machine de travail |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101466954A true CN101466954A (zh) | 2009-06-24 |
CN101466954B CN101466954B (zh) | 2011-08-10 |
Family
ID=38956868
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800216729A Expired - Fee Related CN101466954B (zh) | 2006-07-21 | 2007-07-19 | 作业机械的泵控制方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8191364B2 (zh) |
JP (1) | JP5089973B2 (zh) |
KR (1) | KR101076654B1 (zh) |
CN (1) | CN101466954B (zh) |
DE (1) | DE112007001165B4 (zh) |
WO (1) | WO2008010536A1 (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102985704A (zh) * | 2010-06-30 | 2013-03-20 | 沃尔沃建造设备有限公司 | 用于施工机械液压泵的控制装置 |
CN103184752A (zh) * | 2011-12-28 | 2013-07-03 | 神钢建设机械株式会社 | 工程机械的液压回路 |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4937663B2 (ja) * | 2006-07-31 | 2012-05-23 | キャタピラー エス エー アール エル | 作業機械の油量制御方法 |
JP2010286074A (ja) * | 2009-06-12 | 2010-12-24 | Kobe Steel Ltd | 作業機械の油圧制御装置及びこれを備えた作業機械 |
JP5639855B2 (ja) * | 2010-11-16 | 2014-12-10 | 株式会社竹内製作所 | 油圧駆動装置および油圧駆動装置を備えた作業機械 |
JP7269436B2 (ja) * | 2020-03-30 | 2023-05-08 | 日立建機株式会社 | 作業機械 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58193906A (ja) * | 1982-05-06 | 1983-11-11 | Hitachi Constr Mach Co Ltd | 作業機械の油圧回路 |
DE3805061A1 (de) | 1988-02-18 | 1989-08-31 | Linde Ag | Hydraulische schaltanordnung |
JPH082189Y2 (ja) * | 1988-09-26 | 1996-01-24 | 株式会社小松製作所 | アーム操作回路装置 |
JP3095240B2 (ja) * | 1990-10-31 | 2000-10-03 | 東芝機械株式会社 | 油圧作業回路 |
JPH04194129A (ja) * | 1990-11-27 | 1992-07-14 | Komatsu Ltd | ロードセンシングシステムにおける油圧再生回路 |
JP3104809B2 (ja) * | 1992-01-16 | 2000-10-30 | 日立建機株式会社 | 油圧作業機の油圧駆動装置 |
JPH0684005A (ja) | 1992-09-02 | 1994-03-25 | Canon Inc | 文字認識方法及び装置 |
JP3198163B2 (ja) | 1992-09-07 | 2001-08-13 | 日立建機株式会社 | 建設機械の油圧駆動装置 |
JPH0637604U (ja) * | 1992-10-23 | 1994-05-20 | 住友建機株式会社 | ロ−ドセンシング油圧駆動装置 |
JPH0684005U (ja) | 1993-05-20 | 1994-12-02 | 住友建機株式会社 | ロードセンシング油圧回路 |
JP3403548B2 (ja) * | 1995-06-14 | 2003-05-06 | 日立建機株式会社 | 建設機械の制御回路 |
US5799485A (en) * | 1995-06-22 | 1998-09-01 | Robert Bosch Gmbh | Electrohydraulic control device for double-acting consumer |
DE19538649C2 (de) | 1995-10-17 | 2000-05-25 | Brueninghaus Hydromatik Gmbh | Leistungsregelung mit Load-Sensing |
JPH09132927A (ja) * | 1995-11-08 | 1997-05-20 | Komatsu Ltd | 油圧ショベルの油圧回路 |
JP3673003B2 (ja) * | 1996-02-28 | 2005-07-20 | 株式会社小松製作所 | 油圧駆動機械の制御装置 |
JP3666830B2 (ja) * | 1996-06-28 | 2005-06-29 | 株式会社小松製作所 | 油圧機械の油圧再生回路 |
JP3609923B2 (ja) * | 1997-09-29 | 2005-01-12 | コベルコ建機株式会社 | 油圧作業機械 |
JP4209503B2 (ja) * | 1998-07-16 | 2009-01-14 | 株式会社小松製作所 | 油圧駆動機械の制御装置 |
JP3846775B2 (ja) * | 2001-02-06 | 2006-11-15 | 新キャタピラー三菱株式会社 | 作業機械におけるブームシリンダの油圧制御回路 |
US6575484B2 (en) * | 2001-07-20 | 2003-06-10 | Husco International, Inc. | Dual mode regenerative suspension for an off-road vehicle |
JP2003343511A (ja) * | 2002-05-27 | 2003-12-03 | Hitachi Constr Mach Co Ltd | 建設機械の油圧駆動装置 |
JP4232974B2 (ja) * | 2004-06-24 | 2009-03-04 | キャタピラージャパン株式会社 | 建設機械の油圧制御回路 |
JP2006084005A (ja) | 2004-09-17 | 2006-03-30 | Ntn Corp | 固定型等速自在継手 |
JP2007170485A (ja) * | 2005-12-20 | 2007-07-05 | Shin Caterpillar Mitsubishi Ltd | エネルギ回収・再生装置 |
JP2007249583A (ja) * | 2006-03-15 | 2007-09-27 | Toshiba Mach Co Ltd | 減圧弁 |
JP5110846B2 (ja) * | 2006-10-07 | 2012-12-26 | 東芝機械株式会社 | ロードセンシング式油圧制御装置 |
-
2006
- 2006-12-21 JP JP2006344524A patent/JP5089973B2/ja not_active Expired - Fee Related
-
2007
- 2007-06-19 US US12/227,801 patent/US8191364B2/en not_active Expired - Fee Related
- 2007-07-19 KR KR1020087028738A patent/KR101076654B1/ko not_active IP Right Cessation
- 2007-07-19 CN CN2007800216729A patent/CN101466954B/zh not_active Expired - Fee Related
- 2007-07-19 DE DE112007001165T patent/DE112007001165B4/de not_active Expired - Fee Related
- 2007-07-19 WO PCT/JP2007/064218 patent/WO2008010536A1/ja active Application Filing
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102985704A (zh) * | 2010-06-30 | 2013-03-20 | 沃尔沃建造设备有限公司 | 用于施工机械液压泵的控制装置 |
CN102985704B (zh) * | 2010-06-30 | 2015-09-09 | 沃尔沃建造设备有限公司 | 用于施工机械液压泵的控制装置 |
CN103184752A (zh) * | 2011-12-28 | 2013-07-03 | 神钢建设机械株式会社 | 工程机械的液压回路 |
CN103184752B (zh) * | 2011-12-28 | 2016-12-28 | 神钢建设机械株式会社 | 工程机械的液压回路 |
Also Published As
Publication number | Publication date |
---|---|
US20090202365A1 (en) | 2009-08-13 |
DE112007001165B4 (de) | 2011-09-08 |
KR101076654B1 (ko) | 2011-10-26 |
JP5089973B2 (ja) | 2012-12-05 |
JP2008045732A (ja) | 2008-02-28 |
DE112007001165T5 (de) | 2009-08-13 |
US8191364B2 (en) | 2012-06-05 |
KR20090036086A (ko) | 2009-04-13 |
WO2008010536A1 (fr) | 2008-01-24 |
CN101466954B (zh) | 2011-08-10 |
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C06 | Publication | ||
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C10 | Entry into substantive examination | ||
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ASS | Succession or assignment of patent right |
Owner name: CATERPILLAR SARL COMPANY Free format text: FORMER OWNER: CATERPILLAR MITSUBISHI LTD. Effective date: 20100907 |
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COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: TOKYO, JAPAN TO: GENEVA, SWITZERLAND |
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TA01 | Transfer of patent application right |
Effective date of registration: 20100907 Address after: geneva Applicant after: Caterpillar Japan Ltd. Address before: Tokyo, Japan Applicant before: Caterpillar Mitsubishi Ltd. |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110810 Termination date: 20170719 |