CN108679022B - 一种双缸控制系统 - Google Patents
一种双缸控制系统 Download PDFInfo
- Publication number
- CN108679022B CN108679022B CN201810480589.8A CN201810480589A CN108679022B CN 108679022 B CN108679022 B CN 108679022B CN 201810480589 A CN201810480589 A CN 201810480589A CN 108679022 B CN108679022 B CN 108679022B
- Authority
- CN
- China
- Prior art keywords
- valve
- groove
- hole
- flow groove
- spool
- 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.)
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Classifications
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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
- F15B11/20—Servomotor systems without provision for follow-up action; Circuits therefor with two or more servomotors controlling several interacting or sequentially-operating members
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B3/00—Ploughs with fixed plough-shares
- A01B3/36—Ploughs mounted on tractors
- A01B3/40—Alternating ploughs
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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
- 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
- F15B13/06—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with two or more servomotors
-
- 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
- F15B2013/002—Modular valves, i.e. consisting of an assembly of interchangeable components
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Multiple-Way Valves (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810480589.8A CN108679022B (zh) | 2018-05-18 | 2018-05-18 | 一种双缸控制系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810480589.8A CN108679022B (zh) | 2018-05-18 | 2018-05-18 | 一种双缸控制系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108679022A CN108679022A (zh) | 2018-10-19 |
CN108679022B true CN108679022B (zh) | 2020-07-03 |
Family
ID=63805391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810480589.8A Active CN108679022B (zh) | 2018-05-18 | 2018-05-18 | 一种双缸控制系统 |
Country Status (1)
Country | Link |
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CN (1) | CN108679022B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4006361B1 (en) * | 2020-11-25 | 2023-12-20 | OLEODINAMICA MARCHESINI S.p.A. | Improved valve structure for driving reversible ploughs |
CN112833218B (zh) * | 2021-02-18 | 2024-05-24 | 涌镇液压机械(上海)有限公司 | 双路负载比例换向阀 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10004905C2 (de) * | 2000-02-04 | 2002-10-24 | Orenstein & Koppel Ag | Verfahren und Vorrichtung zur Steuerung eines Hubzylinders insbesondere von Arbeitsmaschinen |
CN2869408Y (zh) * | 2005-06-27 | 2007-02-14 | 湖州生力液压有限公司 | 负载反馈复合阀 |
CN202118019U (zh) * | 2011-04-17 | 2012-01-18 | 常德中联重科液压有限公司 | 一种液压控制组件及应用其的控制回路 |
CN204985138U (zh) * | 2015-09-25 | 2016-01-20 | 湖州生力液压有限公司 | 一种带负载反馈的顺序动作阀 |
CN206129760U (zh) * | 2016-08-26 | 2017-04-26 | 山东德方液压机械股份有限公司 | 一种液控换向阀集成装置 |
-
2018
- 2018-05-18 CN CN201810480589.8A patent/CN108679022B/zh active Active
Also Published As
Publication number | Publication date |
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CN108679022A (zh) | 2018-10-19 |
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PB01 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20201104 Address after: No.25 Chunhui Road, Zhangguo Town, Xinghua City, Taizhou City, Jiangsu Province 225300 Patentee after: Xinghua Lingyi science and Technology Consulting Service Co., Ltd Address before: 315000 188 Jinghua Road, Ningbo high tech Zone, Zhejiang (1493 tower, 041 block B block, modern building, Ningbo harbour). Patentee before: NINGBO ZHENGE HYDRAULIC TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20210812 Address after: 610000 Group 8, zhuanlong Town, Jintang County, Chengdu City, Sichuan Province Patentee after: Li Xiaojing Address before: 225300 No.25 Chunhui Road, Zhangguo Town, Xinghua City, Taizhou City, Jiangsu Province Patentee before: Xinghua Lingyi science and Technology Consulting Service Co., Ltd |
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TR01 | Transfer of patent right |