CN108691836A - 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
- CN108691836A CN108691836A CN201810612369.6A CN201810612369A CN108691836A CN 108691836 A CN108691836 A CN 108691836A CN 201810612369 A CN201810612369 A CN 201810612369A CN 108691836 A CN108691836 A CN 108691836A
- Authority
- CN
- China
- Prior art keywords
- spool
- hydraulic fluid
- fluid port
- valve
- flow slot
- 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
- 239000012530 fluid Substances 0.000 claims description 149
- 230000000694 effects Effects 0.000 claims description 3
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims 1
- 230000009471 action Effects 0.000 description 4
- 230000010354 integration Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification 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
Abstract
Description
Claims (6)
Priority Applications (3)
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 |
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 |
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 |
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 true CN108691836A (zh) | 2018-10-23 |
CN108691836B 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) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6599421B1 (en) * | 1998-11-06 | 2003-07-29 | Hydac Filterechnik Gmbh | Reversing valve for a filter arrangement with at least two filter chambers |
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 |
CN103075381A (zh) * | 2013-01-22 | 2013-05-01 | 浙江大学 | 一种双控式四通换向阀 |
CN104454725A (zh) * | 2014-11-18 | 2015-03-25 | 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
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6599421B1 (en) * | 1998-11-06 | 2003-07-29 | Hydac Filterechnik Gmbh | Reversing valve for a filter arrangement with at least two filter chambers |
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 |
CN103075381A (zh) * | 2013-01-22 | 2013-05-01 | 浙江大学 | 一种双控式四通换向阀 |
CN104454725A (zh) * | 2014-11-18 | 2015-03-25 | 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 |
Also Published As
Publication number | Publication date |
---|---|
CN108691836B (zh) | 2019-12-20 |
CN110886736A (zh) | 2020-03-17 |
CN111043093A (zh) | 2020-04-21 |
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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 | ||
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 |
|
CB03 | Change of inventor or designer information | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
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. |
|
TA01 | Transfer of patent application right | ||
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 |
|
CP02 | Change in the address of a patent holder | ||
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 |
|
TR01 | Transfer of patent right |