CN104930196A - 一种先导式截止装置 - Google Patents
一种先导式截止装置 Download PDFInfo
- Publication number
- CN104930196A CN104930196A CN201510183410.9A CN201510183410A CN104930196A CN 104930196 A CN104930196 A CN 104930196A CN 201510183410 A CN201510183410 A CN 201510183410A CN 104930196 A CN104930196 A CN 104930196A
- Authority
- CN
- China
- Prior art keywords
- valve
- flap
- pilot valve
- fluid
- pilot
- 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
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
-
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/32—Details
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Preventing Unauthorised Actuation Of Valves (AREA)
- Check Valves (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510183410.9A CN104930196B (zh) | 2015-04-18 | 2015-04-18 | 一种先导式截止装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510183410.9A CN104930196B (zh) | 2015-04-18 | 2015-04-18 | 一种先导式截止装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104930196A true CN104930196A (zh) | 2015-09-23 |
CN104930196B CN104930196B (zh) | 2017-04-05 |
Family
ID=54117504
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510183410.9A Active CN104930196B (zh) | 2015-04-18 | 2015-04-18 | 一种先导式截止装置 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104930196B (zh) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106090369A (zh) * | 2016-08-26 | 2016-11-09 | 天津市国威给排水设备制造有限公司 | 一种先导式减压阀 |
CN108506560A (zh) * | 2018-06-29 | 2018-09-07 | 潍柴动力股份有限公司 | 一种优先阀及其先导阀 |
CN110778760A (zh) * | 2019-11-15 | 2020-02-11 | 东莞海特帕沃液压科技有限公司 | 一种安全阀 |
CN112815123A (zh) * | 2020-12-30 | 2021-05-18 | 天正阀门有限公司 | 超低温波纹管先导式安全阀 |
CN113237523A (zh) * | 2021-05-11 | 2021-08-10 | 韩军蕊 | 一种水表 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2167254Y (zh) * | 1993-05-19 | 1994-06-01 | 刘俊章 | 小行程连动式气液动阀门装置 |
CN2396242Y (zh) * | 1999-10-28 | 2000-09-13 | 徐晓科 | 活塞式直角截止阀 |
DE102011116627B3 (de) * | 2011-10-20 | 2012-10-18 | Gea Tuchenhagen Gmbh | Betätigungsvorrichtung für einen drehbaren Verschlussteil eines Ventils |
US20140090725A1 (en) * | 2012-09-28 | 2014-04-03 | Emerson Process Management Regulator Technologies, Inc | Pilot operated relief valve with dual pilot regulators |
CN104180055A (zh) * | 2014-08-19 | 2014-12-03 | 郑子叶 | 一种先导控制式闸阀 |
-
2015
- 2015-04-18 CN CN201510183410.9A patent/CN104930196B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2167254Y (zh) * | 1993-05-19 | 1994-06-01 | 刘俊章 | 小行程连动式气液动阀门装置 |
CN2396242Y (zh) * | 1999-10-28 | 2000-09-13 | 徐晓科 | 活塞式直角截止阀 |
DE102011116627B3 (de) * | 2011-10-20 | 2012-10-18 | Gea Tuchenhagen Gmbh | Betätigungsvorrichtung für einen drehbaren Verschlussteil eines Ventils |
US20140090725A1 (en) * | 2012-09-28 | 2014-04-03 | Emerson Process Management Regulator Technologies, Inc | Pilot operated relief valve with dual pilot regulators |
CN104180055A (zh) * | 2014-08-19 | 2014-12-03 | 郑子叶 | 一种先导控制式闸阀 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106090369A (zh) * | 2016-08-26 | 2016-11-09 | 天津市国威给排水设备制造有限公司 | 一种先导式减压阀 |
CN108506560A (zh) * | 2018-06-29 | 2018-09-07 | 潍柴动力股份有限公司 | 一种优先阀及其先导阀 |
CN108506560B (zh) * | 2018-06-29 | 2020-04-03 | 潍柴动力股份有限公司 | 一种优先阀及其先导阀 |
CN110778760A (zh) * | 2019-11-15 | 2020-02-11 | 东莞海特帕沃液压科技有限公司 | 一种安全阀 |
CN110778760B (zh) * | 2019-11-15 | 2021-06-01 | 浙江卡达阀门有限公司 | 一种安全阀 |
CN112815123A (zh) * | 2020-12-30 | 2021-05-18 | 天正阀门有限公司 | 超低温波纹管先导式安全阀 |
CN113237523A (zh) * | 2021-05-11 | 2021-08-10 | 韩军蕊 | 一种水表 |
Also Published As
Publication number | Publication date |
---|---|
CN104930196B (zh) | 2017-04-05 |
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C06 | Publication | ||
PB01 | Publication | ||
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SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
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TR01 | Transfer of patent right |
Effective date of registration: 20220111 Address after: Room 102, building 1 and 2, No. 333, Pinggang Road, Lingang xinpian District, Fengxian District, Shanghai 200042 Patentee after: Shanghai Shanglong Water Supply Equipment Co.,Ltd. Address before: No.5, Jinyuan Road, Yugen village, Yantou Town, Yongjia County, Wenzhou City, Zhejiang Province Patentee before: Zhang Xinfeng |
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TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20230804 Address after: Room 364, No. 42 Guangzhou Road, Development Zone, Nantong City, Jiangsu Province, 226010 Patentee after: Longshen IoT (Nantong) Co.,Ltd. Address before: Room 102, building 1 and 2, No. 333, Pinggang Road, Lingang xinpian District, Fengxian District, Shanghai 200042 Patentee before: Shanghai Shanglong Water Supply Equipment Co.,Ltd. |
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TR01 | Transfer of patent right |