CN101881376B - 线路泄漏检测器以及使用其的方法 - Google Patents
线路泄漏检测器以及使用其的方法 Download PDFInfo
- Publication number
- CN101881376B CN101881376B CN201010169986.7A CN201010169986A CN101881376B CN 101881376 B CN101881376 B CN 101881376B CN 201010169986 A CN201010169986 A CN 201010169986A CN 101881376 B CN101881376 B CN 101881376B
- Authority
- CN
- China
- Prior art keywords
- valve element
- valve
- fluid
- operating position
- power
- 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.)
- Expired - Fee Related
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M3/00—Investigating fluid-tightness of structures
- G01M3/02—Investigating fluid-tightness of structures by using fluid or vacuum
- G01M3/26—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors
- G01M3/28—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds
- G01M3/2892—Investigating fluid-tightness of structures by using fluid or vacuum by measuring rate of loss or gain of fluid, e.g. by pressure-responsive devices, by flow detectors for pipes, cables or tubes; for pipe joints or seals; for valves ; for welds for underground fuel dispensing systems
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7313—Control of outflow from tank
- Y10T137/7323—By float
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7358—By float controlled valve
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7287—Liquid level responsive or maintaining systems
- Y10T137/7358—By float controlled valve
- Y10T137/7361—Valve opened by external means, closing or closing control by float
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Examining Or Testing Airtightness (AREA)
- Indication Of The Valve Opening Or Closing Status (AREA)
Abstract
Description
Claims (17)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/437,759 US8316695B2 (en) | 2009-05-08 | 2009-05-08 | Line leak detector and method of using same |
US12/437,759 | 2009-05-08 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101881376A CN101881376A (zh) | 2010-11-10 |
CN101881376B true CN101881376B (zh) | 2014-09-03 |
Family
ID=42459254
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010169986.7A Expired - Fee Related CN101881376B (zh) | 2009-05-08 | 2010-05-04 | 线路泄漏检测器以及使用其的方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US8316695B2 (zh) |
EP (1) | EP2249137B1 (zh) |
JP (1) | JP2010261956A (zh) |
CN (1) | CN101881376B (zh) |
ES (1) | ES2423665T3 (zh) |
HK (1) | HK1146105A1 (zh) |
RU (1) | RU2426083C1 (zh) |
Families Citing this family (22)
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US8850872B2 (en) * | 2009-05-08 | 2014-10-07 | Opw Fuel Management Systems, Inc. | Line leak detector and method of using same |
DE102011007629B3 (de) * | 2011-04-18 | 2012-09-27 | Siemens Aktiengesellschaft | Elektropneumatischer Stellungsregler |
US8776413B2 (en) * | 2011-05-09 | 2014-07-15 | Michael Willett | Systems and methods of artificial snow dispersal |
CN104254764A (zh) * | 2011-09-27 | 2014-12-31 | 特拉华资本组成公司 | 用于确定管线泄漏检测***中燃料热状态的方法和设备 |
US9506785B2 (en) | 2013-03-15 | 2016-11-29 | Rain Bird Corporation | Remote flow rate measuring |
KR101490947B1 (ko) * | 2013-11-22 | 2015-02-06 | 현대자동차 주식회사 | 환원제 분사시스템의 리크 감지방법 |
US10585075B2 (en) | 2014-02-27 | 2020-03-10 | Elemental Scientific, Inc. | System for collecting liquid samples |
DE112015001047T5 (de) | 2014-02-27 | 2016-12-01 | Elemental Scientific, Inc. | System zum Nehmen von Flüssigkeitsproben aus einer Entfernung |
US10585108B2 (en) | 2015-06-26 | 2020-03-10 | Elemental Scientific, Inc. | System for collecting liquid samples |
CN105240689B (zh) * | 2015-10-21 | 2018-05-04 | 长江大学 | 一种天然气管道输送漏气检测装置 |
EP3239682B1 (en) * | 2016-04-27 | 2020-08-12 | Honeywell Technologies Sarl | Leakage detection device and water system comprising a leakage detection device |
WO2018013857A1 (en) | 2016-07-13 | 2018-01-18 | Rain Bird Corporation | Flow sensor |
WO2018071629A1 (en) * | 2016-10-13 | 2018-04-19 | Young Gregory E | Line pressure isolation valve |
US10473494B2 (en) | 2017-10-24 | 2019-11-12 | Rain Bird Corporation | Flow sensor |
CN109115865B (zh) * | 2018-09-18 | 2024-07-09 | 中国石油化工股份有限公司 | 盘式连续油管损伤检测装置 |
CN109324112B (zh) * | 2018-10-09 | 2020-11-10 | 河海大学 | 一种基于巨磁电阻元件的闸门检测机器人及检测方法 |
CN109469829A (zh) * | 2018-11-05 | 2019-03-15 | 清华大学 | 一种用于油气管道泄露监测的远海*** |
US11662242B2 (en) | 2018-12-31 | 2023-05-30 | Rain Bird Corporation | Flow sensor gauge |
CN111006278B (zh) * | 2020-01-03 | 2021-08-20 | 宁波方太厨具有限公司 | 一种油烟净化装置及该油烟净化装置的油烟泄漏监测方法 |
FR3109214B1 (fr) * | 2020-04-09 | 2022-09-02 | Sagemcom Energy & Telecom Sas | Procédé de détection et de localisation d’une fuite de fluide |
RU2747171C1 (ru) * | 2020-08-21 | 2021-04-28 | Валерий Иванович Паутов | Устройство для контроля за возникновением аварийных утечек нефти и нефтепродуктов из трубопроводов, выполненных в защитных футлярах |
CN112161201B (zh) * | 2020-09-21 | 2023-01-24 | 湖南省大地泵业有限公司 | 一种防止再污染的污水处理设备 |
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2010
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- 2010-04-27 ES ES10250842T patent/ES2423665T3/es active Active
- 2010-05-04 CN CN201010169986.7A patent/CN101881376B/zh not_active Expired - Fee Related
- 2010-05-07 RU RU2010118496A patent/RU2426083C1/ru not_active IP Right Cessation
- 2010-05-07 JP JP2010107269A patent/JP2010261956A/ja not_active Ceased
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2011
- 2011-01-10 HK HK11100197A patent/HK1146105A1/zh not_active IP Right Cessation
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Also Published As
Publication number | Publication date |
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US20100281953A1 (en) | 2010-11-11 |
ES2423665T3 (es) | 2013-09-23 |
HK1146105A1 (zh) | 2011-05-13 |
EP2249137B1 (en) | 2013-05-08 |
RU2426083C1 (ru) | 2011-08-10 |
US8316695B2 (en) | 2012-11-27 |
JP2010261956A (ja) | 2010-11-18 |
CN101881376A (zh) | 2010-11-10 |
EP2249137A1 (en) | 2010-11-10 |
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