CN106050775A - 结构改良的先导控制阀 - Google Patents
结构改良的先导控制阀 Download PDFInfo
- Publication number
- CN106050775A CN106050775A CN201610414004.3A CN201610414004A CN106050775A CN 106050775 A CN106050775 A CN 106050775A CN 201610414004 A CN201610414004 A CN 201610414004A CN 106050775 A CN106050775 A CN 106050775A
- Authority
- CN
- China
- Prior art keywords
- valve
- piston
- head
- pilot
- channel
- 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
- 238000013016 damping Methods 0.000 claims abstract description 41
- 238000009434 installation Methods 0.000 claims abstract description 25
- 230000000903 blocking effect Effects 0.000 claims description 7
- 230000007704 transition Effects 0.000 claims description 6
- 239000007788 liquid Substances 0.000 claims description 4
- 238000007789 sealing Methods 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 2
- 230000037431 insertion Effects 0.000 claims 1
- 238000003780 insertion Methods 0.000 claims 1
- 239000012530 fluid Substances 0.000 description 12
- 230000000630 rising effect Effects 0.000 description 8
- 230000003139 buffering effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 6
- 230000010355 oscillation Effects 0.000 description 6
- 230000008901 benefit Effects 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000005086 pumping Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000009825 accumulation Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002828 fuel tank Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005303 weighing Methods 0.000 description 1
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
- F15B13/01—Locking-valves or other detent i.e. load-holding devices
- F15B13/015—Locking-valves or other detent i.e. load-holding devices using an enclosed pilot flow valve
-
- 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
- F15B13/027—Check valves
Abstract
Description
Claims (5)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610414004.3A CN106050775B (zh) | 2016-06-11 | 2016-06-11 | 结构改良的先导控制阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610414004.3A CN106050775B (zh) | 2016-06-11 | 2016-06-11 | 结构改良的先导控制阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106050775A true CN106050775A (zh) | 2016-10-26 |
CN106050775B CN106050775B (zh) | 2017-12-08 |
Family
ID=57170912
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610414004.3A Active CN106050775B (zh) | 2016-06-11 | 2016-06-11 | 结构改良的先导控制阀 |
Country Status (1)
Country | Link |
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CN (1) | CN106050775B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108061073A (zh) * | 2017-12-19 | 2018-05-22 | 宁波文泽机电技术开发有限公司 | 压力控制阀以及包括该压力控制阀的液压系统 |
CN108061070A (zh) * | 2017-12-19 | 2018-05-22 | 宁波文泽机电技术开发有限公司 | 一种压力控制阀 |
CN108131347A (zh) * | 2017-12-25 | 2018-06-08 | 宁波文泽机电技术开发有限公司 | 无泄漏三通减压阀 |
CN110671379A (zh) * | 2019-08-23 | 2020-01-10 | 宁波江北宇洲液压设备厂 | 流量控制型卷扬平衡阀 |
CN110748528A (zh) * | 2019-10-28 | 2020-02-04 | 黄洪刚 | 一种用于油缸的控制阀 |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202228468U (zh) * | 2011-08-17 | 2012-05-23 | 湖南特力液压有限公司 | 活塞缸 |
CN203548397U (zh) * | 2013-11-14 | 2014-04-16 | 浙江大学 | 一种应用位移-力反馈原理的先导大流量负载控制阀 |
CN103742473A (zh) * | 2013-12-31 | 2014-04-23 | 浙江大学 | 分体式先导负载控制阀 |
CN203570734U (zh) * | 2013-11-26 | 2014-04-30 | 中联重科股份有限公司渭南分公司 | 平衡阀、液压缸伸缩控制回路及液压设备 |
CN203627372U (zh) * | 2013-12-13 | 2014-06-04 | 常德中联重科液压有限公司 | 节流阀芯与平衡阀 |
CN203641148U (zh) * | 2013-12-26 | 2014-06-11 | 中联重科股份有限公司 | 平衡阀及液压缸伸缩控制回路 |
CN203856793U (zh) * | 2014-05-27 | 2014-10-01 | 常德中联重科液压有限公司 | 平衡阀及具有其的液压缸伸缩控制回路 |
CN204226320U (zh) * | 2014-10-24 | 2015-03-25 | 徐州重型机械有限公司 | 平衡阀及汽车起重机 |
-
2016
- 2016-06-11 CN CN201610414004.3A patent/CN106050775B/zh active Active
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN202228468U (zh) * | 2011-08-17 | 2012-05-23 | 湖南特力液压有限公司 | 活塞缸 |
CN203548397U (zh) * | 2013-11-14 | 2014-04-16 | 浙江大学 | 一种应用位移-力反馈原理的先导大流量负载控制阀 |
CN203570734U (zh) * | 2013-11-26 | 2014-04-30 | 中联重科股份有限公司渭南分公司 | 平衡阀、液压缸伸缩控制回路及液压设备 |
CN203627372U (zh) * | 2013-12-13 | 2014-06-04 | 常德中联重科液压有限公司 | 节流阀芯与平衡阀 |
CN203641148U (zh) * | 2013-12-26 | 2014-06-11 | 中联重科股份有限公司 | 平衡阀及液压缸伸缩控制回路 |
CN103742473A (zh) * | 2013-12-31 | 2014-04-23 | 浙江大学 | 分体式先导负载控制阀 |
CN203856793U (zh) * | 2014-05-27 | 2014-10-01 | 常德中联重科液压有限公司 | 平衡阀及具有其的液压缸伸缩控制回路 |
CN204226320U (zh) * | 2014-10-24 | 2015-03-25 | 徐州重型机械有限公司 | 平衡阀及汽车起重机 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108061073A (zh) * | 2017-12-19 | 2018-05-22 | 宁波文泽机电技术开发有限公司 | 压力控制阀以及包括该压力控制阀的液压系统 |
CN108061070A (zh) * | 2017-12-19 | 2018-05-22 | 宁波文泽机电技术开发有限公司 | 一种压力控制阀 |
CN108061070B (zh) * | 2017-12-19 | 2019-11-26 | 江苏佳佩环保机械设备有限公司 | 一种压力控制阀 |
CN108131347A (zh) * | 2017-12-25 | 2018-06-08 | 宁波文泽机电技术开发有限公司 | 无泄漏三通减压阀 |
CN110671379A (zh) * | 2019-08-23 | 2020-01-10 | 宁波江北宇洲液压设备厂 | 流量控制型卷扬平衡阀 |
CN110748528A (zh) * | 2019-10-28 | 2020-02-04 | 黄洪刚 | 一种用于油缸的控制阀 |
CN110748528B (zh) * | 2019-10-28 | 2021-05-14 | 杭州青流液压设备制造有限公司 | 一种用于油缸的控制阀 |
Also Published As
Publication number | Publication date |
---|---|
CN106050775B (zh) | 2017-12-08 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into 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: Huang Honggang Inventor after: Chen Yanyan Inventor before: Chen Yanyan |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20181203 Address after: 224400 National Pioneer Park No. 10, Goudun Town, Funing County, Yancheng City, Jiangsu Province Patentee after: Jiangsu salt high valve manufacturing Co., Ltd. Address before: 315000 Unit 013, Room 18-1, 035, 555 Juxian Road, Ningbo High-tech Zone, Zhejiang Province Patentee before: Ningbo Wen fan electrical and Mechanical Technology Development Co., Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: Room 302, Nanjing International Service Outsourcing building, 301 Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province Patentee after: JIANGSU YANGAO VALVE MANUFACTURING Co.,Ltd. Address before: 224400 National Pioneer Park No. 10, Goudun Town, Funing County, Yancheng City, Jiangsu Province Patentee before: JIANGSU YANGAO VALVE MANUFACTURING Co.,Ltd. |
|
CP02 | Change in the address of a patent holder | ||
CP02 | Change in the address of a patent holder |
Address after: 224400 National Pioneer Park No. 10, Goudun Town, Funing County, Yancheng City, Jiangsu Province Patentee after: JIANGSU YANGAO VALVE MANUFACTURING Co.,Ltd. Address before: Room 302, Nanjing International Service Outsourcing building, 301 Hanzhongmen street, Gulou District, Nanjing City, Jiangsu Province Patentee before: JIANGSU YANGAO VALVE MANUFACTURING Co.,Ltd. |