CN105332966A - 液压驱动水压试验高压卸荷阀 - Google Patents
液压驱动水压试验高压卸荷阀 Download PDFInfo
- Publication number
- CN105332966A CN105332966A CN201510903296.2A CN201510903296A CN105332966A CN 105332966 A CN105332966 A CN 105332966A CN 201510903296 A CN201510903296 A CN 201510903296A CN 105332966 A CN105332966 A CN 105332966A
- Authority
- CN
- China
- Prior art keywords
- hydraulic
- hydraulic driving
- valve
- waterpower
- piston
- 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
-
- 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
-
- 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
- F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510903296.2A CN105332966B (zh) | 2015-12-09 | 2015-12-09 | 液压驱动水压试验高压卸荷阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510903296.2A CN105332966B (zh) | 2015-12-09 | 2015-12-09 | 液压驱动水压试验高压卸荷阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105332966A true CN105332966A (zh) | 2016-02-17 |
CN105332966B CN105332966B (zh) | 2017-03-01 |
Family
ID=55283685
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510903296.2A Active CN105332966B (zh) | 2015-12-09 | 2015-12-09 | 液压驱动水压试验高压卸荷阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105332966B (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107940025A (zh) * | 2017-12-19 | 2018-04-20 | 菏泽学院 | 一种带卸荷功能的高压手动换向阀 |
CN108386402A (zh) * | 2018-02-09 | 2018-08-10 | 东北石油大学 | 一种远程控制液气平衡高压大流量背压装置 |
CN109026872A (zh) * | 2018-09-27 | 2018-12-18 | 邵延荣 | 一种插装阀 |
CN110735939A (zh) * | 2019-11-20 | 2020-01-31 | 徐州中矿大贝克福尔科技股份有限公司 | 一种井下膏体充填管路保障装置及控制方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1560043A (en) * | 1976-08-06 | 1980-01-30 | Flow Ind Inc | Valve mechanism for controlling high pressure fluid |
CN101469725A (zh) * | 2007-12-26 | 2009-07-01 | 上海立新液压有限公司 | 先导式卸荷阀 |
CN202392124U (zh) * | 2011-12-06 | 2012-08-22 | 四川航空工业川西机器有限责任公司 | 超高压卸压阀 |
CN203023158U (zh) * | 2012-11-22 | 2013-06-26 | 芜湖双翼液压件有限公司 | 一种液压卸荷阀 |
CN205243994U (zh) * | 2015-12-09 | 2016-05-18 | 东北石油大学 | 液压驱动水压试验高压卸荷阀 |
-
2015
- 2015-12-09 CN CN201510903296.2A patent/CN105332966B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1560043A (en) * | 1976-08-06 | 1980-01-30 | Flow Ind Inc | Valve mechanism for controlling high pressure fluid |
CN101469725A (zh) * | 2007-12-26 | 2009-07-01 | 上海立新液压有限公司 | 先导式卸荷阀 |
CN202392124U (zh) * | 2011-12-06 | 2012-08-22 | 四川航空工业川西机器有限责任公司 | 超高压卸压阀 |
CN203023158U (zh) * | 2012-11-22 | 2013-06-26 | 芜湖双翼液压件有限公司 | 一种液压卸荷阀 |
CN205243994U (zh) * | 2015-12-09 | 2016-05-18 | 东北石油大学 | 液压驱动水压试验高压卸荷阀 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107940025A (zh) * | 2017-12-19 | 2018-04-20 | 菏泽学院 | 一种带卸荷功能的高压手动换向阀 |
CN108386402A (zh) * | 2018-02-09 | 2018-08-10 | 东北石油大学 | 一种远程控制液气平衡高压大流量背压装置 |
CN109026872A (zh) * | 2018-09-27 | 2018-12-18 | 邵延荣 | 一种插装阀 |
CN110735939A (zh) * | 2019-11-20 | 2020-01-31 | 徐州中矿大贝克福尔科技股份有限公司 | 一种井下膏体充填管路保障装置及控制方法 |
CN110735939B (zh) * | 2019-11-20 | 2024-03-15 | 徐州中矿大贝克福尔科技股份有限公司 | 一种井下膏体充填管路保障装置及控制方法 |
Also Published As
Publication number | Publication date |
---|---|
CN105332966B (zh) | 2017-03-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN105332966A (zh) | 液压驱动水压试验高压卸荷阀 | |
CN101251225B (zh) | 双线干油润滑系统用液压调压自动换向组合阀 | |
CN104344017B (zh) | 一种平面密封型换向阀 | |
CN205243994U (zh) | 液压驱动水压试验高压卸荷阀 | |
CN209943015U (zh) | 增压泵 | |
CN100485196C (zh) | 具有液控或电液控两种工作方式的电液卸载阀 | |
CN108150121A (zh) | 射流增压式电动液压桥塞坐封工具 | |
CN201288862Y (zh) | 一种先导操作单向阀 | |
CN105402101A (zh) | 一种双输出轴向柱塞泵 | |
CN206112222U (zh) | 一种两位三通电磁换向零泄漏阀 | |
CN209959617U (zh) | 一种等速等推力二级液压缸 | |
CN109340207B (zh) | 一种液控切断阀 | |
CN203548400U (zh) | 一种具有状态反馈功能的电磁阀 | |
CN105626600A (zh) | 一种逐次增压型液压增压器 | |
CN207131565U (zh) | 高效高压力柱塞泵 | |
CN112228602A (zh) | 一种氦气减压阀 | |
CN206874249U (zh) | 液力膨胀式可洗井封隔器 | |
CN215258010U (zh) | 一种超高压液控单向阀 | |
CN210600389U (zh) | 增压式快速阻断阀 | |
CN109611406B (zh) | 一种液压换向阀 | |
CN216867136U (zh) | 立柱液控单向阀 | |
CN102162475B (zh) | 一种具有感知功能的压力控制阀 | |
CN102966618B (zh) | 电缆自动张紧控制阀 | |
CN217080973U (zh) | 一种适用于井下环境的双向液压驱动机构 | |
CN220118714U (zh) | 一种锥阀式自动止回阀 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20200716 Address after: 423, floor 4, block a, Xinhua future city building, No. 175, Litang Road, Changping District, Beijing 102200 Patentee after: Li Qiannan Address before: 163318, No. 199, development road, hi tech Zone, Heilongjiang, Daqing Patentee before: NORTHEAST PETROLEUM University |
|
TR01 | Transfer of patent right | ||
CP02 | Change in the address of a patent holder |
Address after: No.36 Baima Town Industrial Park, Gaogang District, Taizhou City, Jiangsu Province 225300 Patentee after: Li Qiannan Address before: 423, floor 4, block a, Xinhua future city building, No. 175, Litang Road, Changping District, Beijing 102200 Patentee before: Li Qiannan |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201216 Address after: 224400 No.100, Xiexin Avenue, Funing Economic Development Zone, Yancheng City, Jiangsu Province Patentee after: JIANGSU TRUST VALVE Co.,Ltd. Address before: No.36 Baima Town Industrial Park, Gaogang District, Taizhou City, Jiangsu Province 225300 Patentee before: Li Qiannan |
|
TR01 | Transfer of patent right |