CN112576565A - 充气式安全阀 - Google Patents
充气式安全阀 Download PDFInfo
- Publication number
- CN112576565A CN112576565A CN202011364808.XA CN202011364808A CN112576565A CN 112576565 A CN112576565 A CN 112576565A CN 202011364808 A CN202011364808 A CN 202011364808A CN 112576565 A CN112576565 A CN 112576565A
- Authority
- CN
- China
- Prior art keywords
- valve
- hole
- inflatable safety
- sealing
- valve body
- 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
Images
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
- F15B13/024—Pressure relief valves
-
- 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
-
- 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
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Safety Valves (AREA)
Abstract
Description
Claims (10)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011364808.XA CN112576565B (zh) | 2020-11-27 | 2020-11-27 | 充气式安全阀 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202011364808.XA CN112576565B (zh) | 2020-11-27 | 2020-11-27 | 充气式安全阀 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN112576565A true CN112576565A (zh) | 2021-03-30 |
CN112576565B CN112576565B (zh) | 2023-08-22 |
Family
ID=75124265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202011364808.XA Active CN112576565B (zh) | 2020-11-27 | 2020-11-27 | 充气式安全阀 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN112576565B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023082525A1 (zh) * | 2021-11-11 | 2023-05-19 | 东莞市佳栓实业有限公司 | 进气阀以及具有进气阀的缓冲气囊装置 |
Citations (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4003465A1 (de) * | 1990-02-06 | 1991-08-08 | Ecker Gmbh Maschbau | Gebirgsschlagventil |
JPH0425078U (zh) * | 1990-06-26 | 1992-02-28 | ||
JP2003214549A (ja) * | 2002-01-18 | 2003-07-30 | Nachi Fujikoshi Corp | リリーフバルブ |
CN201330613Y (zh) * | 2008-12-18 | 2009-10-21 | 四川神坤装备股份有限公司 | 高压大流量安全阀 |
CN202074044U (zh) * | 2010-12-31 | 2011-12-14 | 中国航天科技集团公司第六研究院第十一研究所 | 一种高压长寿命金属密封充气阀 |
CN102748041A (zh) * | 2012-07-04 | 2012-10-24 | 巨隆集团芜湖兴隆液压有限公司 | 一种供煤矿综采液压支架使用的氮气安全阀 |
CN105401965A (zh) * | 2015-09-24 | 2016-03-16 | 北京天地玛珂电液控制系统有限公司 | 一种大流量安全阀 |
CN206571509U (zh) * | 2017-02-24 | 2017-10-20 | 北京丁力达矿山设备有限公司 | 快速注充氮气的氮气安全阀 |
CN107725083A (zh) * | 2017-11-24 | 2018-02-23 | 鸿大智能机械有限公司 | 供煤矿综采液压支架使用的氮气安全阀 |
CN108894805A (zh) * | 2018-06-16 | 2018-11-27 | 浙江中煤液压机械有限公司 | 一种乳化液泵用充气安全阀 |
CN109084056A (zh) * | 2018-08-21 | 2018-12-25 | 上海涛普流体技术有限公司 | 自动充排气油塞 |
CN208935489U (zh) * | 2018-10-26 | 2019-06-04 | 浙江中煤液压机械有限公司 | 一种充气安全阀 |
-
2020
- 2020-11-27 CN CN202011364808.XA patent/CN112576565B/zh active Active
Patent Citations (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4003465A1 (de) * | 1990-02-06 | 1991-08-08 | Ecker Gmbh Maschbau | Gebirgsschlagventil |
JPH0425078U (zh) * | 1990-06-26 | 1992-02-28 | ||
JP2003214549A (ja) * | 2002-01-18 | 2003-07-30 | Nachi Fujikoshi Corp | リリーフバルブ |
CN201330613Y (zh) * | 2008-12-18 | 2009-10-21 | 四川神坤装备股份有限公司 | 高压大流量安全阀 |
CN202074044U (zh) * | 2010-12-31 | 2011-12-14 | 中国航天科技集团公司第六研究院第十一研究所 | 一种高压长寿命金属密封充气阀 |
CN102748041A (zh) * | 2012-07-04 | 2012-10-24 | 巨隆集团芜湖兴隆液压有限公司 | 一种供煤矿综采液压支架使用的氮气安全阀 |
CN103953369A (zh) * | 2012-07-04 | 2014-07-30 | 巨隆集团芜湖兴隆液压有限公司 | 一种供煤矿综采液压支架使用的氮气安全阀 |
CN105401965A (zh) * | 2015-09-24 | 2016-03-16 | 北京天地玛珂电液控制系统有限公司 | 一种大流量安全阀 |
CN206571509U (zh) * | 2017-02-24 | 2017-10-20 | 北京丁力达矿山设备有限公司 | 快速注充氮气的氮气安全阀 |
CN107725083A (zh) * | 2017-11-24 | 2018-02-23 | 鸿大智能机械有限公司 | 供煤矿综采液压支架使用的氮气安全阀 |
CN108894805A (zh) * | 2018-06-16 | 2018-11-27 | 浙江中煤液压机械有限公司 | 一种乳化液泵用充气安全阀 |
CN109084056A (zh) * | 2018-08-21 | 2018-12-25 | 上海涛普流体技术有限公司 | 自动充排气油塞 |
CN208935489U (zh) * | 2018-10-26 | 2019-06-04 | 浙江中煤液压机械有限公司 | 一种充气安全阀 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2023082525A1 (zh) * | 2021-11-11 | 2023-05-19 | 东莞市佳栓实业有限公司 | 进气阀以及具有进气阀的缓冲气囊装置 |
Also Published As
Publication number | Publication date |
---|---|
CN112576565B (zh) | 2023-08-22 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP4589686B2 (ja) | 二重吸着ガスケット | |
US20180120197A1 (en) | Method of making three-flow-passage valve with a pressure indicator | |
EP0329672B1 (en) | Coupling for connecting liquid conduits | |
CN112576565A (zh) | 充气式安全阀 | |
CN103470828A (zh) | 膜片及使用该膜片的膜片密封式安全阀 | |
CN103403422B (zh) | 泄放阀 | |
CN111981168A (zh) | 一种先导式安全阀 | |
IL44648A (en) | Accumulator for hydraulic fluid with combination guide and seal ring | |
EP3143316B1 (en) | Valve | |
US3557826A (en) | Safety valve for protecting hydraulic mine props against overloads | |
CN217898797U (zh) | 电磁阀 | |
CN217784305U (zh) | 密封机构及单流阀 | |
US11703145B1 (en) | Fluid damped check valve, and associated systems and methods | |
CN204459327U (zh) | 一种安全阀 | |
CN216479042U (zh) | 一种充气弹簧式阀门 | |
CN207145697U (zh) | 一种比例卸荷阀 | |
KR101299987B1 (ko) | 역지밸브 디스크 | |
CN113074275A (zh) | 电磁阀 | |
CN204459328U (zh) | 安全阀 | |
CN220851748U (zh) | 密封构件及阀门结构 | |
CN212960042U (zh) | 一种先导式安全阀的导阀结构 | |
CN217519207U (zh) | 一种应用于rd型井下工具的增强密封结构 | |
CN220470684U (zh) | 一种球阀密封座系统 | |
CN105202291B (zh) | 液压气动接头 | |
CN216768471U (zh) | 一种高压安全溢流阀 |
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 | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 101320 No.27, Linhe Avenue, Shunyi District, Beijing (Science and technology innovation function zone) Applicant after: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. Applicant after: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 100013, Beijing, Chaoyang District, Hepingli Youth ditch East Road, building 5, one floor Applicant before: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. Applicant before: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. |
|
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: 101320 No.27, Linhe Avenue, Shunyi District, Beijing (Science and technology innovation function zone) Applicant after: Beijing Tianma Zhikong Technology Co.,Ltd. Applicant after: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. Address before: 101320 No.27, Linhe Avenue, Shunyi District, Beijing (Science and technology innovation function zone) Applicant before: BEIJING TIANDI-MARCO ELECTRO-HYDRAULIC CONTROL SYSTEM Co.,Ltd. Applicant before: BEIJING CCRI-TIANMA AUTOMATION TECHNOLOGY Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant |