DE602007013378D1 - Explosionssicheres und hochtemperaturkompatibles mehrfachwirbel-flussmessgerät - Google Patents

Explosionssicheres und hochtemperaturkompatibles mehrfachwirbel-flussmessgerät

Info

Publication number
DE602007013378D1
DE602007013378D1 DE602007013378T DE602007013378T DE602007013378D1 DE 602007013378 D1 DE602007013378 D1 DE 602007013378D1 DE 602007013378 T DE602007013378 T DE 602007013378T DE 602007013378 T DE602007013378 T DE 602007013378T DE 602007013378 D1 DE602007013378 D1 DE 602007013378D1
Authority
DE
Germany
Prior art keywords
explosion
safe
temperature
flow meter
multipurpose flow
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
Application number
DE602007013378T
Other languages
English (en)
Inventor
Naoki Matsubara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oval Corp
Original Assignee
Oval Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oval Corp filed Critical Oval Corp
Publication of DE602007013378D1 publication Critical patent/DE602007013378D1/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/68—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using thermal effects
    • G01F1/684—Structural arrangements; Mounting of elements, e.g. in relation to fluid flow
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F1/00—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow
    • G01F1/05—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects
    • G01F1/20—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow
    • G01F1/32—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow by using mechanical effects by detection of dynamic effects of the flow using swirl flowmeters
    • G01F1/325—Means for detecting quantities used as proxy variables for swirl
    • G01F1/3273—Means for detecting quantities used as proxy variables for swirl for detecting fluid speed oscillations by thermal sensors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F7/00—Volume-flow measuring devices with two or more measuring ranges; Compound meters

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Measuring Volume Flow (AREA)
DE602007013378T 2006-04-20 2007-03-26 Explosionssicheres und hochtemperaturkompatibles mehrfachwirbel-flussmessgerät Active DE602007013378D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2006117084A JP4129881B2 (ja) 2006-04-20 2006-04-20 防爆高温対応形マルチ渦流量計
PCT/JP2007/057321 WO2007122978A1 (ja) 2006-04-20 2007-03-26 防爆高温対応形マルチ渦流量計

Publications (1)

Publication Number Publication Date
DE602007013378D1 true DE602007013378D1 (de) 2011-05-05

Family

ID=38624886

Family Applications (1)

Application Number Title Priority Date Filing Date
DE602007013378T Active DE602007013378D1 (de) 2006-04-20 2007-03-26 Explosionssicheres und hochtemperaturkompatibles mehrfachwirbel-flussmessgerät

Country Status (6)

Country Link
US (1) US7861602B2 (de)
EP (1) EP2009406B1 (de)
JP (1) JP4129881B2 (de)
CN (1) CN101427109B (de)
DE (1) DE602007013378D1 (de)
WO (1) WO2007122978A1 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101979964B (zh) * 2010-09-14 2012-11-21 涂强 可在线更换传感器的涡街流量计
EP2802846A4 (de) 2012-01-12 2015-12-02 Daniel Measurement & Control Messvorrichtung mit gebündelter abdeckung
CN103336195A (zh) * 2013-06-17 2013-10-02 广东建筑消防设施检测中心有限公司 一种能在防爆环境下进行感温电缆安全检测的检测装置
GB2553681B (en) 2015-01-07 2019-06-26 Homeserve Plc Flow detection device
GB201501935D0 (en) 2015-02-05 2015-03-25 Tooms Moore Consulting Ltd And Trow Consulting Ltd Water flow analysis
US10480765B2 (en) 2015-06-08 2019-11-19 Eaton Intelligent Power Limited Integration of sensor components with light fixtures in hazardous environments
JP6674424B2 (ja) * 2017-09-25 2020-04-01 Ckd株式会社 渦流量計

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4350047A (en) * 1980-09-18 1982-09-21 Fisher Controls Company, Inc. Vortex-shedding flowmeter having two bluff bodies
US4887469A (en) * 1988-05-11 1989-12-19 Hydro-Craft, Inc. High accuracy turbine flowmeter with optical sensor
US5121658A (en) * 1988-06-20 1992-06-16 Lew Hyok S Mass-volume flowmeter
JPH0634417A (ja) * 1992-07-15 1994-02-08 Tlv Co Ltd 渦流量計
US5736647A (en) * 1995-08-07 1998-04-07 Oval Corporation Vortex flow meter detector and vortex flow meter
US6047602A (en) * 1996-10-29 2000-04-11 Panametrics, Inc. Ultrasonic buffer/waveguide
JP2869054B1 (ja) 1998-01-16 1999-03-10 株式会社オーバル 挿入形渦流量計及びそのプローブ管路の長さ決定方法
US6053053A (en) * 1998-03-13 2000-04-25 Rosemount Inc. Multiple vortex flowmeter system
EP0945714B1 (de) * 1998-03-17 2010-10-20 Endress+Hauser (Deutschland) AG+Co. KG Elektronisches Gerät für den Einsatz in explosionsgefährdeten Bereichen
US6128072A (en) * 1998-04-23 2000-10-03 Nova Gas Transmission Ltd. Optical flow meter integrally mounted to a rigid plate with direct optical access to the interior of a pipe
JP3373430B2 (ja) * 1998-05-21 2003-02-04 東京瓦斯株式会社 管内流量計測装置
US6543297B1 (en) * 1999-09-13 2003-04-08 Rosemount Inc. Process flow plate with temperature measurement feature
US6981513B2 (en) * 2000-07-28 2006-01-03 Hiltap Fittings, Ltd Fluid flow management system
US6739177B2 (en) * 2001-03-05 2004-05-25 Toyota Jidosha Kabushiki Kaisha Combustible-gas sensor, diagnostic device for intake-oxygen concentration sensor, and air-fuel ratio control device for internal combustion engines
JP3644936B2 (ja) 2002-06-05 2005-05-11 株式会社オーバル 固定センサ
CN1200254C (zh) * 2003-04-20 2005-05-04 胡永成 内置式气体流量计及温度压力补偿传输法
US7082840B2 (en) * 2003-11-03 2006-08-01 Rosemount Inc. Flanged vortex flowmeter with unitary tapered expanders
CN2665673Y (zh) * 2003-12-28 2004-12-22 常勤信 测温一体化涡街流量计传感器
US7073394B2 (en) * 2004-04-05 2006-07-11 Rosemount Inc. Scalable averaging insertion vortex flow meter
JP4158980B2 (ja) * 2004-07-15 2008-10-01 株式会社オーバル マルチ渦流量計

Also Published As

Publication number Publication date
WO2007122978A1 (ja) 2007-11-01
CN101427109B (zh) 2012-02-01
EP2009406A1 (de) 2008-12-31
EP2009406A4 (de) 2009-10-28
JP4129881B2 (ja) 2008-08-06
CN101427109A (zh) 2009-05-06
EP2009406B1 (de) 2011-03-23
JP2007292467A (ja) 2007-11-08
US20090120206A1 (en) 2009-05-14
US7861602B2 (en) 2011-01-04

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