CN102588362A - 用于操作移动式作业机械的双作用的斗杆缸的控制阀装置 - Google Patents
用于操作移动式作业机械的双作用的斗杆缸的控制阀装置 Download PDFInfo
- Publication number
- CN102588362A CN102588362A CN2012100221471A CN201210022147A CN102588362A CN 102588362 A CN102588362 A CN 102588362A CN 2012100221471 A CN2012100221471 A CN 2012100221471A CN 201210022147 A CN201210022147 A CN 201210022147A CN 102588362 A CN102588362 A CN 102588362A
- Authority
- CN
- China
- Prior art keywords
- valve
- control valve
- regeneration
- dipper cylinder
- pressure medium
- 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
- 230000008929 regeneration Effects 0.000 claims description 134
- 238000011069 regeneration method Methods 0.000 claims description 134
- 238000010992 reflux Methods 0.000 claims description 71
- 241001672694 Citrus reticulata Species 0.000 claims description 44
- 230000007935 neutral effect Effects 0.000 claims description 7
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 230000001172 regenerating effect Effects 0.000 abstract description 13
- 230000002349 favourable effect Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000003628 erosive effect Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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
- E02F9/2217—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
- 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
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 (15)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102011008709.5A DE102011008709B4 (de) | 2011-01-17 | 2011-01-17 | Steuerventileinrichtung zur Betätigung eines doppeltwirkenden Stielzylinders einer mobilen Arbeitsmaschine |
DE102011008709.5 | 2011-01-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102588362A true CN102588362A (zh) | 2012-07-18 |
CN102588362B CN102588362B (zh) | 2016-04-20 |
Family
ID=46477462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210022147.1A Expired - Fee Related CN102588362B (zh) | 2011-01-17 | 2012-01-17 | 用于操作移动式作业机械的双作用的斗杆缸的控制阀装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102588362B (zh) |
DE (1) | DE102011008709B4 (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015031275A1 (en) * | 2013-08-29 | 2015-03-05 | Caterpillar Global Mining Llc | Hydraulic control circuit with regeneration valve |
CN106151143A (zh) * | 2016-06-29 | 2016-11-23 | 宁波文泽机电技术开发有限公司 | 动臂保持阀 |
CN113423900A (zh) * | 2019-02-13 | 2021-09-21 | 斗山英维高株式会社 | 工程机械 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105658879B (zh) * | 2013-12-26 | 2018-03-27 | 斗山英维高株式会社 | 动臂能量再生控制回路及控制方法 |
CN104805877B (zh) * | 2015-03-30 | 2018-03-06 | 徐州徐工挖掘机械有限公司 | 一种超大吨位反铲挖掘机斗杆回收的流量控制系统 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59194102A (ja) * | 1983-04-18 | 1984-11-02 | Hitachi Constr Mach Co Ltd | 油圧シリンダの息つき防止装置 |
JPH06307405A (ja) * | 1993-04-20 | 1994-11-01 | Hitachi Constr Mach Co Ltd | 再生回路用弁装置 |
DE19844669A1 (de) * | 1998-09-29 | 2000-03-30 | Linde Ag | Hydrostatisches Antriebssystem mit einer Regenerationseinrichtung |
JP3595148B2 (ja) * | 1998-02-09 | 2004-12-02 | 新キャタピラー三菱株式会社 | 再生回路 |
JP3708380B2 (ja) * | 1999-09-28 | 2005-10-19 | 株式会社神戸製鋼所 | 建設機械の油圧シリンダ制御装置 |
US7540231B2 (en) * | 2005-12-12 | 2009-06-02 | Linde Material Handling Gmbh | Control valve device for the control of a consumer |
US7617760B2 (en) * | 2005-12-12 | 2009-11-17 | Linde Material Handling Gmbh | Valve device |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6267041B1 (en) | 1999-12-15 | 2001-07-31 | Caterpillar Inc. | Fluid regeneration circuit for hydraulic cylinders |
-
2011
- 2011-01-17 DE DE102011008709.5A patent/DE102011008709B4/de active Active
-
2012
- 2012-01-17 CN CN201210022147.1A patent/CN102588362B/zh not_active Expired - Fee Related
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59194102A (ja) * | 1983-04-18 | 1984-11-02 | Hitachi Constr Mach Co Ltd | 油圧シリンダの息つき防止装置 |
JPH06307405A (ja) * | 1993-04-20 | 1994-11-01 | Hitachi Constr Mach Co Ltd | 再生回路用弁装置 |
JP3595148B2 (ja) * | 1998-02-09 | 2004-12-02 | 新キャタピラー三菱株式会社 | 再生回路 |
DE19844669A1 (de) * | 1998-09-29 | 2000-03-30 | Linde Ag | Hydrostatisches Antriebssystem mit einer Regenerationseinrichtung |
JP3708380B2 (ja) * | 1999-09-28 | 2005-10-19 | 株式会社神戸製鋼所 | 建設機械の油圧シリンダ制御装置 |
US7540231B2 (en) * | 2005-12-12 | 2009-06-02 | Linde Material Handling Gmbh | Control valve device for the control of a consumer |
US7617760B2 (en) * | 2005-12-12 | 2009-11-17 | Linde Material Handling Gmbh | Valve device |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2015031275A1 (en) * | 2013-08-29 | 2015-03-05 | Caterpillar Global Mining Llc | Hydraulic control circuit with regeneration valve |
US9394922B2 (en) | 2013-08-29 | 2016-07-19 | Caterpillar Global Mining Llc | Hydraulic control circuit with regeneration valve |
CN106151143A (zh) * | 2016-06-29 | 2016-11-23 | 宁波文泽机电技术开发有限公司 | 动臂保持阀 |
CN113423900A (zh) * | 2019-02-13 | 2021-09-21 | 斗山英维高株式会社 | 工程机械 |
US11542683B2 (en) | 2019-02-13 | 2023-01-03 | Doosan Infracore Co., Ltd. | Construction machine |
Also Published As
Publication number | Publication date |
---|---|
DE102011008709A1 (de) | 2012-07-19 |
DE102011008709B4 (de) | 2021-11-04 |
CN102588362B (zh) | 2016-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C53 | Correction of patent of invention or patent application | ||
CB02 | Change of applicant information |
Address after: Aschaffenburg Applicant after: Linde Material Handling GmbH Address before: Aschaffenburg Applicant before: Linde Material Handling GmbH |
|
COR | Change of bibliographic data |
Free format text: CORRECT: APPLICANT; FROM: LINDE MATERIAL HANDLING GMBH TO: LINDE MATERIAL HANDLING LTD. |
|
ASS | Succession or assignment of patent right |
Owner name: LINDE HYDRAUMATIC GMBH + CO. KG Free format text: FORMER OWNER: LINDE MATERIAL HANDLING LTD. Effective date: 20130729 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130729 Address after: Aschaffenburg Applicant after: Linde Hydraulics GmbH & CO KG Address before: Aschaffenburg Applicant before: Linde Material Handling GmbH |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160420 Termination date: 20210117 |