CN116336024A - 一种带负载流量补偿的电液换向流量比例控制阀 - Google Patents
一种带负载流量补偿的电液换向流量比例控制阀 Download PDFInfo
- Publication number
- CN116336024A CN116336024A CN202310276452.1A CN202310276452A CN116336024A CN 116336024 A CN116336024 A CN 116336024A CN 202310276452 A CN202310276452 A CN 202310276452A CN 116336024 A CN116336024 A CN 116336024A
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- CN
- China
- Prior art keywords
- oil
- valve
- flow
- pilot valve
- hole
- 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
- 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
- F15B13/022—Flow-dividers; Priority valves
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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
- F15B11/08—Servomotor systems without provision for follow-up action; Circuits therefor with only one servomotor
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- 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
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- 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
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0603—Multiple-way valves
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- 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
- F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
- F16K37/0025—Electrical or magnetic means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310276452.1A CN116336024A (zh) | 2023-03-21 | 2023-03-21 | 一种带负载流量补偿的电液换向流量比例控制阀 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310276452.1A CN116336024A (zh) | 2023-03-21 | 2023-03-21 | 一种带负载流量补偿的电液换向流量比例控制阀 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN116336024A true CN116336024A (zh) | 2023-06-27 |
Family
ID=86880104
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310276452.1A Pending CN116336024A (zh) | 2023-03-21 | 2023-03-21 | 一种带负载流量补偿的电液换向流量比例控制阀 |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN116336024A (zh) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119163801A (zh) * | 2024-11-21 | 2024-12-20 | 宁波力劲科技有限公司 | 一种主阀芯控制回路 |
| CN120667433A (zh) * | 2025-08-25 | 2025-09-19 | 上海圣克赛斯液压股份有限公司 | 压力伺服阀及采用压力伺服阀的装置 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201265570Y (zh) * | 2008-10-08 | 2009-07-01 | 上海立新液压有限公司 | 先导式电液比例换向阀 |
| CN103573735A (zh) * | 2013-11-14 | 2014-02-12 | 浙江大学 | 应用位移-力反馈原理的先导大流量负载控制阀 |
| US20170059057A1 (en) * | 2015-08-27 | 2017-03-02 | Kenpei Yamaji | Electromagnetic proportional control valve system |
| CN109654255A (zh) * | 2017-10-11 | 2019-04-19 | 中国航发西安动力控制科技有限公司 | 一种双向先导式压力调节阀 |
| CN111828420A (zh) * | 2020-07-08 | 2020-10-27 | 江苏汇智高端工程机械创新中心有限公司 | 一种液动力补偿平衡阀 |
-
2023
- 2023-03-21 CN CN202310276452.1A patent/CN116336024A/zh active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201265570Y (zh) * | 2008-10-08 | 2009-07-01 | 上海立新液压有限公司 | 先导式电液比例换向阀 |
| CN103573735A (zh) * | 2013-11-14 | 2014-02-12 | 浙江大学 | 应用位移-力反馈原理的先导大流量负载控制阀 |
| US20170059057A1 (en) * | 2015-08-27 | 2017-03-02 | Kenpei Yamaji | Electromagnetic proportional control valve system |
| CN109654255A (zh) * | 2017-10-11 | 2019-04-19 | 中国航发西安动力控制科技有限公司 | 一种双向先导式压力调节阀 |
| CN111828420A (zh) * | 2020-07-08 | 2020-10-27 | 江苏汇智高端工程机械创新中心有限公司 | 一种液动力补偿平衡阀 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN119163801A (zh) * | 2024-11-21 | 2024-12-20 | 宁波力劲科技有限公司 | 一种主阀芯控制回路 |
| CN120667433A (zh) * | 2025-08-25 | 2025-09-19 | 上海圣克赛斯液压股份有限公司 | 压力伺服阀及采用压力伺服阀的装置 |
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| SE01 | Entry into force of request for substantive examination | ||
| CB03 | Change of inventor or designer information |
Inventor after: Han Jiangyi Inventor after: Sun Hongyou Inventor after: Du Yunze Inventor after: Xia Changgao Inventor after: Li Hang Inventor after: Ling Jianxiang Inventor after: Zhao Yingzun Inventor after: Wang Fan Inventor after: Liu Hengyuan Inventor before: Han Jiangyi Inventor before: Du Yunze Inventor before: Xia Changgao Inventor before: Li Hang Inventor before: Ling Jianxiang Inventor before: Zhao Yingzun Inventor before: Wang Fan Inventor before: Liu Hengyuan |
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| CB03 | Change of inventor or designer information |