CN108223864A - 一种无泄漏比例调速阀 - Google Patents
一种无泄漏比例调速阀 Download PDFInfo
- Publication number
- CN108223864A CN108223864A CN201810057504.5A CN201810057504A CN108223864A CN 108223864 A CN108223864 A CN 108223864A CN 201810057504 A CN201810057504 A CN 201810057504A CN 108223864 A CN108223864 A CN 108223864A
- Authority
- CN
- China
- Prior art keywords
- valve
- hydraulic fluid
- fluid port
- flow hole
- plug
- 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
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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
- F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
- F16K17/20—Excess-flow 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
- F16K31/0644—One-way valve
- F16K31/0655—Lift valves
-
- 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
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/36—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor
- F16K31/40—Actuating devices; Operating means; Releasing devices actuated by fluid in which fluid from the circuit is constantly supplied to the fluid motor with electrically-actuated member in the discharge of the motor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810057504.5A CN108223864B (zh) | 2018-01-22 | 2018-01-22 | 一种无泄漏比例调速阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810057504.5A CN108223864B (zh) | 2018-01-22 | 2018-01-22 | 一种无泄漏比例调速阀 |
Publications (2)
Publication Number | Publication Date |
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CN108223864A true CN108223864A (zh) | 2018-06-29 |
CN108223864B CN108223864B (zh) | 2019-05-07 |
Family
ID=62668112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810057504.5A Active CN108223864B (zh) | 2018-01-22 | 2018-01-22 | 一种无泄漏比例调速阀 |
Country Status (1)
Country | Link |
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CN (1) | CN108223864B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109139591A (zh) * | 2018-09-25 | 2019-01-04 | 中国农业大学 | 一种山地丘陵自适应先导式电液比例螺纹插装阀 |
CN111306333A (zh) * | 2020-03-01 | 2020-06-19 | 东莞海特帕沃液压科技有限公司 | 一种安全阀 |
CN111664136A (zh) * | 2020-05-25 | 2020-09-15 | 圣邦集团有限公司 | 一种负载补偿平衡阀 |
CN112901584A (zh) * | 2021-03-10 | 2021-06-04 | 潍柴动力股份有限公司 | 一种电磁比例阀、流量阀及液压系统 |
CN113864268A (zh) * | 2021-09-10 | 2021-12-31 | 日照海卓液压有限公司 | 整体插装式零泄漏低能位稳态关闭比例先导单向节流阀 |
CN113864266A (zh) * | 2021-09-10 | 2021-12-31 | 日照海卓液压有限公司 | 整体螺纹插装式低能位稳态关闭比例先导单向节流阀 |
CN114151113A (zh) * | 2021-10-22 | 2022-03-08 | 北京天玛智控科技股份有限公司 | 一种调速阀及液压支架上用联动调速油路 |
CN116906399A (zh) * | 2023-07-17 | 2023-10-20 | 杭州励贝电液科技有限公司 | 一种液压比例调速阀 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10222194A1 (de) * | 2001-10-20 | 2003-11-27 | Continental Teves Ag & Co Ohg | Elektromagnetventil, insbesondere für hydraulische Kraftfahrzeugbremsanlagen |
CN201461568U (zh) * | 2009-05-15 | 2010-05-12 | 上海豪高机电科技有限公司 | 全螺纹插装式大流量数字液压调速阀 |
EP2689141B1 (en) * | 2011-03-22 | 2015-02-18 | Parker-Hannifin Corporation | Electro-proportional pilot operated poppet valve with pressure compensation |
CN206280319U (zh) * | 2016-11-24 | 2017-06-27 | 浙江华益精密机械股份有限公司 | 无泄漏压力补偿电比例节流阀 |
CN107218263A (zh) * | 2017-08-04 | 2017-09-29 | 刘泽奎 | 一种电液伺服比例换向调速阀 |
-
2018
- 2018-01-22 CN CN201810057504.5A patent/CN108223864B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10222194A1 (de) * | 2001-10-20 | 2003-11-27 | Continental Teves Ag & Co Ohg | Elektromagnetventil, insbesondere für hydraulische Kraftfahrzeugbremsanlagen |
CN201461568U (zh) * | 2009-05-15 | 2010-05-12 | 上海豪高机电科技有限公司 | 全螺纹插装式大流量数字液压调速阀 |
EP2689141B1 (en) * | 2011-03-22 | 2015-02-18 | Parker-Hannifin Corporation | Electro-proportional pilot operated poppet valve with pressure compensation |
CN206280319U (zh) * | 2016-11-24 | 2017-06-27 | 浙江华益精密机械股份有限公司 | 无泄漏压力补偿电比例节流阀 |
CN107218263A (zh) * | 2017-08-04 | 2017-09-29 | 刘泽奎 | 一种电液伺服比例换向调速阀 |
Cited By (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109139591A (zh) * | 2018-09-25 | 2019-01-04 | 中国农业大学 | 一种山地丘陵自适应先导式电液比例螺纹插装阀 |
CN109139591B (zh) * | 2018-09-25 | 2020-03-10 | 中国农业大学 | 一种山地丘陵自适应先导式电液比例螺纹插装阀 |
CN111306333A (zh) * | 2020-03-01 | 2020-06-19 | 东莞海特帕沃液压科技有限公司 | 一种安全阀 |
CN111664136A (zh) * | 2020-05-25 | 2020-09-15 | 圣邦集团有限公司 | 一种负载补偿平衡阀 |
CN111664136B (zh) * | 2020-05-25 | 2024-04-19 | 圣邦集团有限公司 | 一种负载补偿平衡阀 |
CN112901584A (zh) * | 2021-03-10 | 2021-06-04 | 潍柴动力股份有限公司 | 一种电磁比例阀、流量阀及液压系统 |
CN113864266A (zh) * | 2021-09-10 | 2021-12-31 | 日照海卓液压有限公司 | 整体螺纹插装式低能位稳态关闭比例先导单向节流阀 |
CN113864266B (zh) * | 2021-09-10 | 2024-01-09 | 日照海卓液压有限公司 | 整体螺纹插装式低能位稳态关闭比例先导单向节流阀 |
CN113864268B (zh) * | 2021-09-10 | 2024-01-30 | 日照海卓液压有限公司 | 整体插装式零泄漏低能位稳态关闭比例先导单向节流阀 |
CN113864268A (zh) * | 2021-09-10 | 2021-12-31 | 日照海卓液压有限公司 | 整体插装式零泄漏低能位稳态关闭比例先导单向节流阀 |
CN114151113A (zh) * | 2021-10-22 | 2022-03-08 | 北京天玛智控科技股份有限公司 | 一种调速阀及液压支架上用联动调速油路 |
CN114151113B (zh) * | 2021-10-22 | 2023-12-26 | 北京天玛智控科技股份有限公司 | 一种调速阀及液压支架上用联动调速油路 |
CN116906399A (zh) * | 2023-07-17 | 2023-10-20 | 杭州励贝电液科技有限公司 | 一种液压比例调速阀 |
CN116906399B (zh) * | 2023-07-17 | 2024-04-19 | 杭州励贝电液科技有限公司 | 一种液压比例调速阀 |
Also Published As
Publication number | Publication date |
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CN108223864B (zh) | 2019-05-07 |
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Effective date of registration: 20190404 Address after: 230000 Longquan West Road, Dianbu Town, Feidong County, Hefei City, Anhui Province Applicant after: HEFEI HAIYUAN MACHINERY Co.,Ltd. Address before: 315000 No. 510 Chuangyuan Road, Ningbo National High-tech Zone, Zhejiang Province Applicant before: Shao Likun |
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PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Non-leakage proportional speed regulating valve Effective date of registration: 20190814 Granted publication date: 20190507 Pledgee: Feidong SME financing Company limited by guarantee Pledgor: Hefei Haiyuan Machinery Co.,Ltd. Registration number: Y2019340000008 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230327 Granted publication date: 20190507 Pledgee: Feidong SME financing Company limited by guarantee Pledgor: HEFEI HAIYUAN MACHINERY Co.,Ltd. Registration number: Y2019340000008 |
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PC01 | Cancellation of the registration of the contract for pledge of patent right |