CN108691836B - 一种液控-手动双控比例阀 - Google Patents
一种液控-手动双控比例阀 Download PDFInfo
- Publication number
- CN108691836B CN108691836B CN201810612369.6A CN201810612369A CN108691836B CN 108691836 B CN108691836 B CN 108691836B CN 201810612369 A CN201810612369 A CN 201810612369A CN 108691836 B CN108691836 B CN 108691836B
- Authority
- CN
- China
- Prior art keywords
- valve
- oil port
- flow groove
- hole
- valve core
- 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.)
- Active
Links
- 230000000903 blocking effect Effects 0.000 claims description 9
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000007789 sealing Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 description 6
- 238000005266 casting Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- F15B13/021—Valves for interconnecting the fluid chambers of an actuator
-
- 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
- F16K31/14—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves
- F16K31/143—Actuating devices; Operating means; Releasing devices actuated by fluid for mounting on, or in combination with, hand-actuated valves the fluid acting on a piston
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Multiple-Way Valves (AREA)
Abstract
Description
Claims (6)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911254032.3A CN110886736A (zh) | 2018-06-14 | 2018-06-14 | 液控-手动双控比例阀及其手柄组件、阀芯 |
CN201810612369.6A CN108691836B (zh) | 2018-06-14 | 2018-06-14 | 一种液控-手动双控比例阀 |
CN201911254008.XA CN111043093A (zh) | 2018-06-14 | 2018-06-14 | 液控-手动双控比例阀及其阀芯的工作方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201810612369.6A CN108691836B (zh) | 2018-06-14 | 2018-06-14 | 一种液控-手动双控比例阀 |
Related Child Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911254032.3A Division CN110886736A (zh) | 2018-06-14 | 2018-06-14 | 液控-手动双控比例阀及其手柄组件、阀芯 |
CN201911254008.XA Division CN111043093A (zh) | 2018-06-14 | 2018-06-14 | 液控-手动双控比例阀及其阀芯的工作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN108691836A CN108691836A (zh) | 2018-10-23 |
CN108691836B true CN108691836B (zh) | 2019-12-20 |
Family
ID=63849709
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201810612369.6A Active CN108691836B (zh) | 2018-06-14 | 2018-06-14 | 一种液控-手动双控比例阀 |
CN201911254032.3A Withdrawn CN110886736A (zh) | 2018-06-14 | 2018-06-14 | 液控-手动双控比例阀及其手柄组件、阀芯 |
CN201911254008.XA Withdrawn CN111043093A (zh) | 2018-06-14 | 2018-06-14 | 液控-手动双控比例阀及其阀芯的工作方法 |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911254032.3A Withdrawn CN110886736A (zh) | 2018-06-14 | 2018-06-14 | 液控-手动双控比例阀及其手柄组件、阀芯 |
CN201911254008.XA Withdrawn CN111043093A (zh) | 2018-06-14 | 2018-06-14 | 液控-手动双控比例阀及其阀芯的工作方法 |
Country Status (1)
Country | Link |
---|---|
CN (3) | CN108691836B (zh) |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19851193C1 (de) * | 1998-11-06 | 2000-04-13 | Hydac Filtertechnik Gmbh | Filteranordnung mit mindestens zwei Filterkammern |
CN202048036U (zh) * | 2010-12-06 | 2011-11-23 | 太原矿山机器润滑液压设备有限公司 | 一种手液动换向阀 |
CN103075381B (zh) * | 2013-01-22 | 2015-01-07 | 浙江大学 | 一种双控式四通换向阀 |
CN104454725B (zh) * | 2014-11-18 | 2017-01-04 | 宁波长壁流体动力科技有限公司 | 一种换向阀芯 |
CN204985124U (zh) * | 2015-06-18 | 2016-01-20 | 阿托斯(上海)液压有限公司 | 一种双控液压换向阀 |
-
2018
- 2018-06-14 CN CN201810612369.6A patent/CN108691836B/zh active Active
- 2018-06-14 CN CN201911254032.3A patent/CN110886736A/zh not_active Withdrawn
- 2018-06-14 CN CN201911254008.XA patent/CN111043093A/zh not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CN110886736A (zh) | 2020-03-17 |
CN111043093A (zh) | 2020-04-21 |
CN108691836A (zh) | 2018-10-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4696188B2 (ja) | 閉鎖力増強機構付きダイヤフラム型電磁弁 | |
US9279433B2 (en) | Poppet valve assembly for controlling a pneumatic actuator | |
US20180038507A1 (en) | Valve device | |
JP3323344B2 (ja) | ダブルソレノイド形電磁弁 | |
US20090057583A1 (en) | Dual setpoint pressure controlled hydraulic valve | |
CN105485402A (zh) | 小型电磁阀 | |
CN105135029A (zh) | 二级先导式电磁阀 | |
CN108691836B (zh) | 一种液控-手动双控比例阀 | |
CN109268339B (zh) | 一种用于小型液压机的切换阀 | |
CN109538562B (zh) | 一种先导阀套控制式开关阀 | |
US8342479B2 (en) | Solenoid controlled valve for fluid media | |
JP2007057086A (ja) | 圧力制御弁 | |
CN109268566B (zh) | 电磁阀 | |
CN108413073B (zh) | 一种液控换向阀 | |
CN109372812B (zh) | 一种阻尼先导阀套控制式开关阀 | |
CN208935456U (zh) | 电磁阀 | |
CN108691835B (zh) | 液控-手动双控换向阀 | |
CN208431377U (zh) | 一种带有磁铁的电磁阀 | |
EP3680529A1 (en) | Composite valve | |
JP6966961B2 (ja) | 制御弁 | |
CN108843646B (zh) | 一种流量阀 | |
CN208778757U (zh) | 电磁阀 | |
JP6227520B2 (ja) | 内部パイロット式3ポート切換弁 | |
WO2013026760A1 (en) | Manual override device for a twin spool valve | |
CN104006196A (zh) | 一种球阀的过流保护机构 |
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 | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: He Pinglan Inventor after: Other inventors request that names not be published Inventor before: Request for anonymity |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20191210 Address after: 213000 No. 199 Pioneering Road, Longhutang Industrial Park, Xinbei District, Changzhou City, Jiangsu Province Applicant after: Wu Yufang Address before: 523000 Dongguan City, Guangdong Province, Songshan Lake High-tech Industrial Development Zone Headquarters, No. 2, No. 1 District, No. 2 (Cluster Registration) Applicant before: Dongguan hate Paavo Hydraulic Technology Co., Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: No.188, Lingang Avenue, Lingang Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Patentee after: Wu Yufang Address before: 213000 No. 199 Pioneering Road, Longhutang Industrial Park, Xinbei District, Changzhou City, Jiangsu Province Patentee before: Wu Yufang |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200508 Address after: 529000 Kau tou Industrial Park, Jianghai District, Jiangmen, Guangdong, China Patentee after: Weima fast (Jiangmen) material technology Co., Ltd Address before: No.188, Lingang Avenue, Lingang Industrial Park, Gaogang District, Taizhou City, Jiangsu Province Patentee before: Wu Yufang |