CN109538564B - 一种比例平衡阀 - Google Patents
一种比例平衡阀 Download PDFInfo
- Publication number
- CN109538564B CN109538564B CN201811403230.7A CN201811403230A CN109538564B CN 109538564 B CN109538564 B CN 109538564B CN 201811403230 A CN201811403230 A CN 201811403230A CN 109538564 B CN109538564 B CN 109538564B
- Authority
- CN
- China
- Prior art keywords
- valve core
- hole
- section
- oil port
- spring
- 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.)
- Expired - Fee Related
Links
Images
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
- F15B13/026—Pressure compensating 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
- 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
- F16K11/04—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves
- F16K11/044—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only lift valves with movable valve members positioned between valve seats
-
- 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
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fluid Mechanics (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811403230.7A CN109538564B (zh) | 2018-11-23 | 2018-11-23 | 一种比例平衡阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201811403230.7A CN109538564B (zh) | 2018-11-23 | 2018-11-23 | 一种比例平衡阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN109538564A CN109538564A (zh) | 2019-03-29 |
CN109538564B true CN109538564B (zh) | 2020-05-19 |
Family
ID=65850198
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201811403230.7A Expired - Fee Related CN109538564B (zh) | 2018-11-23 | 2018-11-23 | 一种比例平衡阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN109538564B (zh) |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4815292A (en) * | 1987-06-29 | 1989-03-28 | Allied-Signal Inc. | Multi-part primary pressure-balanced proportioning valve with brake pressure failure switch |
CN202418770U (zh) * | 2012-01-12 | 2012-09-05 | 上海昀锋液压有限公司 | 叠加式比例电磁平衡阀 |
JP2017214998A (ja) * | 2016-06-01 | 2017-12-07 | 株式会社不二越 | ソレノイド切換式カウンタバランスバルブ |
CN106015152B (zh) * | 2016-07-19 | 2017-11-10 | 盐城海特机械科技有限公司 | 慢开快闭的流量型平衡阀 |
CN108426070B (zh) * | 2018-02-28 | 2019-07-12 | 北京控制工程研究所 | 一种适用于多压力工况下的隔离式电磁比例平衡阀 |
CN108223493B (zh) * | 2018-03-01 | 2020-07-17 | 徐州重型机械有限公司 | 一种先导比可变的平衡阀 |
CN108317116B (zh) * | 2018-03-15 | 2024-03-26 | 无锡市思进工业自动化设备有限公司 | 一种超高压平衡均载阀及其方法 |
CN108843645A (zh) * | 2018-07-20 | 2018-11-20 | 佛山信卓派思机械科技有限公司 | 一种平衡阀 |
CN108775431A (zh) * | 2018-08-22 | 2018-11-09 | 东莞海特帕沃液压科技有限公司 | 平衡阀 |
-
2018
- 2018-11-23 CN CN201811403230.7A patent/CN109538564B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN109538564A (zh) | 2019-03-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10437269B1 (en) | Electrohydraulic counterbalance and pressure relief valve | |
US20140034135A1 (en) | Hydraulic system with a dynamic seal | |
US10914324B2 (en) | Electrohydraulic counterbalance and pressure relief valve | |
CN204003683U (zh) | 一种液压系统及工程机械 | |
JP2019500558A (ja) | バルブ、特に4/2方向スライドバルブ | |
CN110792650A (zh) | 一种螺纹插装式负载保持阀 | |
CN103899596A (zh) | 一种带先导单向阀的液压锁 | |
CN102011761A (zh) | 低压先导控制大流量超高压液压插装阀系统 | |
CN113775764A (zh) | 一种大流量无泄漏卸荷阀 | |
CN108825577B (zh) | 一种可变液控比的平衡阀 | |
CN109538564B (zh) | 一种比例平衡阀 | |
CN109185498B (zh) | 一种比例平衡阀 | |
CN109538563B (zh) | 一种平衡阀 | |
CN201582240U (zh) | 一种手动换向阀 | |
CN205715031U (zh) | 一种带机械解锁装置的多路换向阀 | |
CN108843642B (zh) | 一种用于挖掘机动臂油缸的电磁阀 | |
CN216895776U (zh) | 一种大流量无泄漏卸荷阀 | |
CN109027338B (zh) | 一种使用可调截止方向的电磁单向阀的锁紧回路 | |
CN105201947B (zh) | 液压保持阀位的电液换向阀 | |
CN204985153U (zh) | 一种组合液压缸及其控制系统 | |
CN104806594B (zh) | 一种具有油缸负载保持功能的多路阀 | |
CN203822757U (zh) | 一种带先导单向阀的液压锁 | |
CN106363076B (zh) | 一种充液成形液压机内高压钢管液压打孔的液压系统 | |
CN108953266B (zh) | 一种分阶段开启的平衡阀 | |
Zaehe et al. | New energy saving counterbalance valve |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20200423 Address after: 224700 Shudong group, Yufeng village, near Lake Street, Jianhu County, Yancheng City, Jiangsu Province Applicant after: Jiangsu junsen Construction Machinery 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. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: No.999, hanghang Road, high tech Economic Zone, Jianhu County, Yancheng City, Jiangsu Province Patentee after: Jiangsu junsen Construction Machinery Co.,Ltd. Address before: 224700 Shudong group, Yufeng village, near Lake Street, Jianhu County, Yancheng City, Jiangsu Province Patentee before: Jiangsu junsen Construction Machinery Co.,Ltd. |
|
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: 20200519 Termination date: 20201123 |