CN105697828B - 液控单向阀 - Google Patents
液控单向阀 Download PDFInfo
- Publication number
- CN105697828B CN105697828B CN201610138013.4A CN201610138013A CN105697828B CN 105697828 B CN105697828 B CN 105697828B CN 201610138013 A CN201610138013 A CN 201610138013A CN 105697828 B CN105697828 B CN 105697828B
- Authority
- CN
- China
- Prior art keywords
- valve
- chambers
- pilot
- spring
- hydraulic fluid
- 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
Classifications
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- 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
- F16K15/00—Check valves
- F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
- F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
- F16K15/1826—Check valves which can be actuated by a pilot valve
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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
- F15B13/02—Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
- F15B13/027—Check valves
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- 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
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610138013.4A CN105697828B (zh) | 2016-03-11 | 2016-03-11 | 液控单向阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610138013.4A CN105697828B (zh) | 2016-03-11 | 2016-03-11 | 液控单向阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105697828A CN105697828A (zh) | 2016-06-22 |
CN105697828B true CN105697828B (zh) | 2018-03-23 |
Family
ID=56221378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610138013.4A Active CN105697828B (zh) | 2016-03-11 | 2016-03-11 | 液控单向阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN105697828B (zh) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106762910B (zh) * | 2016-12-30 | 2018-11-13 | 宁波华液机器制造有限公司 | 一种改进型逻辑阀 |
CN107435668B (zh) * | 2017-09-13 | 2023-11-24 | 中国林业科学研究院林业新技术研究所 | 双向机械触点式换向阀的操作方法 |
CN207406874U (zh) * | 2017-09-29 | 2018-05-25 | 深圳市大疆创新科技有限公司 | 阀体结构及压力喷头装置 |
CN107631041B (zh) * | 2017-11-08 | 2019-05-21 | 江苏华展石油机械有限公司 | 一种双向控制的比例单向流量阀 |
CN108488395B (zh) * | 2018-05-30 | 2024-04-02 | 中国重型机械研究院股份公司 | 一种多级压力控制的阶梯流量型喷射阀 |
CN108692037B (zh) * | 2018-07-06 | 2021-06-04 | 济宁落陵春辉机械制造有限公司 | 一种先导式液控截止阀 |
CN109026886B (zh) * | 2018-10-13 | 2019-11-08 | 陕西航天泵阀科技集团有限公司 | 一种先导式截止阀 |
CN109237109B (zh) * | 2018-11-19 | 2024-03-29 | 绵阳富临精工机械股份有限公司 | 一种带泄压机构的电磁阀结构 |
CN109723692B (zh) * | 2018-12-18 | 2023-11-03 | 浙江三尚智迪科技有限公司 | 压力控制阀 |
CN112412912B (zh) * | 2020-11-27 | 2023-09-08 | 徐州阿马凯液压技术有限公司 | 一种新型可变再生装置及系统 |
CN113202447B (zh) * | 2021-06-21 | 2021-12-28 | 大庆亿源石油科技开发有限公司 | 掺水流程组合井口装置 |
CN113864272B (zh) * | 2021-10-18 | 2024-02-27 | 山东泰丰智能控制股份有限公司 | 一种比例动态型预充阀 |
CN116175717B (zh) * | 2022-11-29 | 2023-11-14 | 苏州艾维科斯园林设备有限公司 | 一种双向快速节能高效液压劈木机 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0293177A (ja) * | 1988-09-30 | 1990-04-03 | Toshiba Mach Co Ltd | 圧力制御弁 |
JP2001041335A (ja) * | 1999-07-30 | 2001-02-13 | Kayaba Ind Co Ltd | 油圧制御弁 |
EP1764536A2 (en) * | 2005-09-15 | 2007-03-21 | Volvo Construction Equipment Holding Sweden AB | Hydraulic relief valve |
CN102444637A (zh) * | 2011-09-27 | 2012-05-09 | 广西柳工机械股份有限公司 | 插装式溢流阀 |
CN202732526U (zh) * | 2012-08-20 | 2013-02-13 | 宁波市博尔法液压有限公司 | 组合式液压平衡阀 |
-
2016
- 2016-03-11 CN CN201610138013.4A patent/CN105697828B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0293177A (ja) * | 1988-09-30 | 1990-04-03 | Toshiba Mach Co Ltd | 圧力制御弁 |
JP2001041335A (ja) * | 1999-07-30 | 2001-02-13 | Kayaba Ind Co Ltd | 油圧制御弁 |
EP1764536A2 (en) * | 2005-09-15 | 2007-03-21 | Volvo Construction Equipment Holding Sweden AB | Hydraulic relief valve |
CN102444637A (zh) * | 2011-09-27 | 2012-05-09 | 广西柳工机械股份有限公司 | 插装式溢流阀 |
CN202732526U (zh) * | 2012-08-20 | 2013-02-13 | 宁波市博尔法液压有限公司 | 组合式液压平衡阀 |
Also Published As
Publication number | Publication date |
---|---|
CN105697828A (zh) | 2016-06-22 |
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Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: Zhu Qingxuan Inventor after: Wang Yiqian Inventor after: Jiang Tuo Inventor after: Li Guozhen Inventor before: Zhu Qingxuan Inventor before: Wang Yiqian Inventor before: Jiang Tuo |
|
COR | Change of bibliographic data | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230327 Address after: 545000 No. 6, Yangtai Road, Yanghe industrial new area, Liuzhou City, Guangxi Zhuang Autonomous Region Patentee after: Guangxi Zhongyuan Machinery Co.,Ltd. Patentee after: GUANGXI LIUGONG MACHINERY Co.,Ltd. Address before: 545006 Yanghe North Road, Yanghe Industrial Zone, Liuzhou, the Guangxi Zhuang Autonomous Region, B-14-1 Patentee before: LIUZHOU LIUGONG HYDRAULIC COMPONENTS Co.,Ltd. Patentee before: GUANGXI LIUGONG MACHINERY Co.,Ltd. |
|
TR01 | Transfer of patent right |