ATE392603T1 - Blasengenerator zur verwendung in einem doppler- ultraschall-strömungsmesser und doppler- ultraschall-strömungsmesser - Google Patents

Blasengenerator zur verwendung in einem doppler- ultraschall-strömungsmesser und doppler- ultraschall-strömungsmesser

Info

Publication number
ATE392603T1
ATE392603T1 AT04745577T AT04745577T ATE392603T1 AT E392603 T1 ATE392603 T1 AT E392603T1 AT 04745577 T AT04745577 T AT 04745577T AT 04745577 T AT04745577 T AT 04745577T AT E392603 T1 ATE392603 T1 AT E392603T1
Authority
AT
Austria
Prior art keywords
ultrasonic flowmeter
bubble generator
fluid pipe
fluid
doppler ultrasonic
Prior art date
Application number
AT04745577T
Other languages
English (en)
Inventor
Yasushi Takeda
Michitsugu Mori
Kenichi Tezuka
Hideaki Tezuka
Original Assignee
Tokyo Electric Power Co
Yasushi Takeda
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 Tokyo Electric Power Co, Yasushi Takeda filed Critical Tokyo Electric Power Co
Application granted granted Critical
Publication of ATE392603T1 publication Critical patent/ATE392603T1/de

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
    • G01F1/66—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters
    • G01F1/663—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 measuring frequency, phase shift or propagation time of electromagnetic or other waves, e.g. using ultrasonic flowmeters by measuring Doppler frequency shift

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Volume Flow (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
AT04745577T 2003-05-28 2004-05-26 Blasengenerator zur verwendung in einem doppler- ultraschall-strömungsmesser und doppler- ultraschall-strömungsmesser ATE392603T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2003151588A JP4183560B2 (ja) 2003-05-28 2003-05-28 気泡発生装置およびドップラ式超音波流量計

Publications (1)

Publication Number Publication Date
ATE392603T1 true ATE392603T1 (de) 2008-05-15

Family

ID=33487231

Family Applications (1)

Application Number Title Priority Date Filing Date
AT04745577T ATE392603T1 (de) 2003-05-28 2004-05-26 Blasengenerator zur verwendung in einem doppler- ultraschall-strömungsmesser und doppler- ultraschall-strömungsmesser

Country Status (6)

Country Link
US (1) US7415893B2 (de)
EP (1) EP1637846B1 (de)
JP (1) JP4183560B2 (de)
AT (1) ATE392603T1 (de)
DE (1) DE602004013151T2 (de)
WO (1) WO2004106862A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2557099A1 (en) * 2004-02-27 2005-09-09 Fuji Electric Systems Co., Ltd. Doppler type ultrasonic flow meter
JP4720183B2 (ja) * 2005-01-06 2011-07-13 東京電力株式会社 超音波流量計測装置およびその流量計測方法
JPWO2006132343A1 (ja) * 2005-06-10 2009-01-08 東京電力株式会社 超音波流量計測装置及び超音波流量計測方法
EP1968074A4 (de) * 2005-12-27 2011-03-23 Tokyo Electric Power Co Atomreaktor-wasserversorgungsrohrstruktur und ultraschall-strömungsmessersystem
JP5326721B2 (ja) * 2009-03-24 2013-10-30 東京電力株式会社 ドップラー式超音波流量測定装置に用いる気泡注入装置
US10070803B2 (en) * 2009-08-13 2018-09-11 Lungtek Ltd. Spirometer apparatus and methods useful in conjunction therewith
EP2635901B1 (de) 2010-11-05 2022-04-20 National Research Council of Canada Verfahren zur herstellung einer flexiblen ultraschallwandlervorrichtung
GB2555003B (en) * 2016-09-23 2022-07-06 Blue White Ind Ltd Flow sensor devices and systems
CN109490154A (zh) * 2019-01-11 2019-03-19 西安交通大学 一种注气流量和气泡参数可调的文丘里气水掺混实验台
CN109839160A (zh) * 2019-03-18 2019-06-04 苏州极目机器人科技有限公司 流量检测设备、流量检测方法及喷洒设备
GB2587844A (en) 2019-06-07 2021-04-14 Blue White Ind Ltd Flow sensor devices and systems
CN113358162A (zh) * 2020-03-05 2021-09-07 威光自动化科技股份有限公司 气体泄漏感测方法
CN111366745A (zh) * 2020-04-30 2020-07-03 上海旭润医学科技有限责任公司 一种基于计算机图像识别原理检测极微流速的方法
CN114137250B (zh) * 2021-12-02 2022-10-11 浙江大学 一种黏性流体气泡上升中速度和形变量的测量系统和方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1314521A (en) 1969-02-24 1973-04-26 Evans T E Means of flow measurement and detection
JPS54121769A (en) * 1978-03-15 1979-09-21 Toshiba Corp Ultrasonic flowmeter
JPS6249566A (ja) 1985-08-29 1987-03-04 Mitsubishi Electric Corp 図面デ−タ作成方式
JPH01138417A (ja) 1987-11-25 1989-05-31 Kobe Steel Ltd ドップラー超音波流速測定装置
US5463905A (en) * 1993-02-23 1995-11-07 Baird; James D. Portable non-invasive flowmeter for partially filled pipe
JPH06294670A (ja) 1993-04-08 1994-10-21 Kaijo Corp ドップラー式超音波流量／流速測定装置
JP3445142B2 (ja) 1998-04-10 2003-09-08 株式会社日立製作所 水力機械の流量検出方法
JP4169504B2 (ja) * 2001-10-26 2008-10-22 東京電力株式会社 ドップラ式超音波流量計
JP2005351771A (ja) * 2004-06-10 2005-12-22 Tokyo Electric Power Co Inc:The 超音波キャビテーション発生装置およびドップラー式超音波流量計
EP1607707A1 (de) * 2004-06-18 2005-12-21 Ecole Polytechnique Federale De Lausanne (Epfl) Blasengenerator und Wärmetauschervorrichtung

Also Published As

Publication number Publication date
JP2004354185A (ja) 2004-12-16
JP4183560B2 (ja) 2008-11-19
US20070161901A1 (en) 2007-07-12
EP1637846A1 (de) 2006-03-22
EP1637846A4 (de) 2006-07-05
DE602004013151T2 (de) 2009-07-02
DE602004013151D1 (de) 2008-05-29
US7415893B2 (en) 2008-08-26
WO2004106862A1 (ja) 2004-12-09
EP1637846B1 (de) 2008-04-16

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