CN108591159A - 一种用于翻转犁的自动控制阀 - Google Patents
一种用于翻转犁的自动控制阀 Download PDFInfo
- Publication number
- CN108591159A CN108591159A CN201810485158.0A CN201810485158A CN108591159A CN 108591159 A CN108591159 A CN 108591159A CN 201810485158 A CN201810485158 A CN 201810485158A CN 108591159 A CN108591159 A CN 108591159A
- Authority
- CN
- China
- Prior art keywords
- control chamber
- valve core
- valve
- flow
- actuator port
- 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
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
- 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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B13/0402—Valve members; Fluid interconnections therefor for linearly sliding valves, e.g. spool valves
-
- 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
- A01B15/00—Elements, tools, or details of ploughs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
- F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
- F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
- F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
- F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
-
- 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
- F15B13/0401—Valve members; Fluid interconnections therefor
- F15B2013/041—Valve members; Fluid interconnections therefor with two positions
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Soil Working Implements (AREA)
- Multiple-Way Valves (AREA)
Abstract
Description
Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810485158.0A CN108591159B (zh) | 2018-05-18 | 2018-05-18 | 一种用于翻转犁的自动控制阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810485158.0A CN108591159B (zh) | 2018-05-18 | 2018-05-18 | 一种用于翻转犁的自动控制阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108591159A true CN108591159A (zh) | 2018-09-28 |
CN108591159B CN108591159B (zh) | 2020-08-11 |
Family
ID=63632013
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810485158.0A Active CN108591159B (zh) | 2018-05-18 | 2018-05-18 | 一种用于翻转犁的自动控制阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN108591159B (zh) |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1045030A (en) * | 1964-09-30 | 1966-10-05 | Dowty Hydraulic Units Ltd | Fluid valves |
US4114516A (en) * | 1976-10-15 | 1978-09-19 | Caterpillar Tractor Co. | Anti-cavitation and pressure modulating relief valve for controlling hydraulic cylinders |
US20030000373A1 (en) * | 2000-02-04 | 2003-01-02 | Jurgen Weber | Method and device for controlling a lift cylinder, especially of working machines |
CN201125896Y (zh) * | 2007-11-26 | 2008-10-01 | 邢桂云 | 用于劈木机的换向阀 |
CN101475022A (zh) * | 2009-02-13 | 2009-07-08 | 镇江大地液压有限责任公司 | 全液压转向控制阀 |
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 |
-
2018
- 2018-05-18 CN CN201810485158.0A patent/CN108591159B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1045030A (en) * | 1964-09-30 | 1966-10-05 | Dowty Hydraulic Units Ltd | Fluid valves |
US4114516A (en) * | 1976-10-15 | 1978-09-19 | Caterpillar Tractor Co. | Anti-cavitation and pressure modulating relief valve for controlling hydraulic cylinders |
US20030000373A1 (en) * | 2000-02-04 | 2003-01-02 | Jurgen Weber | Method and device for controlling a lift cylinder, especially of working machines |
CN201125896Y (zh) * | 2007-11-26 | 2008-10-01 | 邢桂云 | 用于劈木机的换向阀 |
CN101475022A (zh) * | 2009-02-13 | 2009-07-08 | 镇江大地液压有限责任公司 | 全液压转向控制阀 |
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 |
Also Published As
Publication number | Publication date |
---|---|
CN108591159B (zh) | 2020-08-11 |
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Legal Events
Date | Code | Title | Description |
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PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200722 Address after: No. 350, nanyanggang East Road, Shanyang Town, Jinshan District, Shanghai, 201599 Applicant after: Shanghai Jianglang Science and Technology Co.,Ltd. Address before: 315000 188 Jinghua Road, Ningbo high tech Zone, Zhejiang (1493 tower, 041 block B block, modern building, Ningbo harbour). Applicant before: NINGBO ZHENGE HYDRAULIC TECHNOLOGY Co.,Ltd. |
|
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: No. 350, nanyanggang East Road, Shanyang Town, Jinshan District, Shanghai, 201599 Patentee after: Jianglang Technology Co.,Ltd. Address before: No. 350, nanyanggang East Road, Shanyang Town, Jinshan District, Shanghai, 201599 Patentee before: Shanghai Jianglang Science and Technology Co.,Ltd. |