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FI20125852L - Liquid level measurement system - Google Patents

Liquid level measurement system Download PDF

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Publication number
FI20125852L
FI20125852L FI20125852A FI20125852A FI20125852L FI 20125852 L FI20125852 L FI 20125852L FI 20125852 A FI20125852 A FI 20125852A FI 20125852 A FI20125852 A FI 20125852A FI 20125852 L FI20125852 L FI 20125852L
Authority
FI
Finland
Prior art keywords
liquid level
measurement system
level measurement
liquid
measurement
Prior art date
Application number
FI20125852A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI125173B (en
Inventor
Hidehiko Kuroda
Kensaku Andou
Hideo Namihira
Fujio Shiraishi
Original Assignee
Toshiba Kk
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
Priority claimed from JP2009001232A external-priority patent/JP5159645B2/en
Application filed by Toshiba Kk filed Critical Toshiba Kk
Publication of FI20125852L publication Critical patent/FI20125852L/en
Application granted granted Critical
Publication of FI125173B publication Critical patent/FI125173B/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/22—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water
    • G01F23/28—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measuring physical variables, other than linear dimensions, pressure or weight, dependent on the level to be measured, e.g. by difference of heat transfer of steam or water by measuring the variations of parameters of electromagnetic or acoustic waves applied directly to the liquid or fluent solid material
    • G01F23/296—Acoustic waves

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Electromagnetism (AREA)
  • Thermal Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
FI20125852A 2009-01-07 2012-08-17 Liquid level measurement system FI125173B (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP2009001232A JP5159645B2 (en) 2008-04-09 2009-01-07 Reactor water level measuring device and reactor water level measuring method
JP2009001232 2009-01-07
JP2009108351 2009-04-27
JP2009108351 2009-04-27
JP2009195818A JP5606703B2 (en) 2009-04-27 2009-08-26 Liquid level measuring device
JP2009195818 2009-08-26

Publications (2)

Publication Number Publication Date
FI20125852L true FI20125852L (en) 2012-08-17
FI125173B FI125173B (en) 2015-06-30

Family

ID=43423673

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20125852A FI125173B (en) 2009-01-07 2012-08-17 Liquid level measurement system

Country Status (2)

Country Link
JP (1) JP5606703B2 (en)
FI (1) FI125173B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5542790B2 (en) 2011-12-22 2014-07-09 株式会社東芝 Reactor state monitoring device and monitoring method thereof
JP2013140099A (en) 2012-01-05 2013-07-18 Hitachi-Ge Nuclear Energy Ltd Ultrasonic reactor water level measuring device and method
JP5947600B2 (en) * 2012-04-10 2016-07-06 日立Ｇｅニュークリア・エナジー株式会社 Differential pressure type water level gauge for nuclear power plant
JP6048280B2 (en) * 2013-03-29 2016-12-21 株式会社Ihi Water level measuring device
US10151618B2 (en) 2014-01-24 2018-12-11 Versum Materials Us, Llc Ultrasonic liquid level sensing systems
KR101841806B1 (en) 2014-10-30 2018-03-23 한국수력원자력 주식회사 Apparatus and method for monitoring water level in pipe
US11009467B2 (en) 2015-02-17 2021-05-18 Siemens Healthcare Diagnostics Inc. Model-based methods and apparatus for classifying an interferent in specimens
KR101877766B1 (en) * 2016-07-20 2018-07-13 (주)엠에스플로우 An Ultrasound Apparatus for Measuring an Interface Surface of an Active Carbon
FR3092168B1 (en) * 2019-01-24 2021-08-06 Dehon Sa System and method for measuring by acoustic waves the filling level of a fluid reservoir
JP7224974B2 (en) * 2019-03-11 2023-02-20 東芝キヤリア株式会社 Liquid level detector
KR102351037B1 (en) * 2020-09-29 2022-01-12 한국수력원자력 주식회사 Water level measurement system
KR102353351B1 (en) * 2020-09-29 2022-01-18 한국수력원자력 주식회사 Water level measurement system
CN117269317A (en) * 2023-10-25 2023-12-22 西安热工研究院有限公司 Ultrasonic water level detection method for preventing water plug of U-shaped tube of heating surface of power station boiler

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55109828U (en) * 1979-01-30 1980-08-01
JPS56125625A (en) * 1980-03-07 1981-10-02 Toshiba Corp Ultrasonic liquid level gage
JPS56130616A (en) * 1980-03-19 1981-10-13 Toshiba Corp Ultrasonic liquid level indicator
JPS577519A (en) * 1980-06-17 1982-01-14 Toshiba Corp Liquid level gauge
JPS5713320A (en) * 1980-06-27 1982-01-23 Toshiba Corp Liquid level gauge
JPS5842793U (en) * 1981-09-18 1983-03-22 株式会社日立製作所 Reactor pressure vessel water level detection device
JPS60152934U (en) * 1984-03-22 1985-10-11 ティーディーケイ株式会社 Piezoelectric liquid sensor
JPS60214226A (en) * 1984-04-11 1985-10-26 Hitachi Ltd Ultrasonic level gauge
JPS61274223A (en) * 1985-05-30 1986-12-04 Hitachi Constr Mach Co Ltd Level detection of liquid reservoir by supersonic wave
JPH067329Y2 (en) * 1989-10-18 1994-02-23 住友金属鉱山株式会社 Interface of mixer-settler extractor and third phase detector
JPH05172610A (en) * 1991-12-25 1993-07-09 Fuji Electric Co Ltd Liquid level detection device in closed container by ultrasonic wave
JP3256608B2 (en) * 1993-09-28 2002-02-12 株式会社東芝 Ultrasonic water level measurement method and device
JP3732642B2 (en) * 1998-01-30 2006-01-05 株式会社東芝 Ultrasonic liquid level measuring device
JP2001194210A (en) * 2000-01-14 2001-07-19 Tokyo Electric Power Co Inc:The Ultrasonic level measuring apparatus

Also Published As

Publication number Publication date
FI125173B (en) 2015-06-30
JP5606703B2 (en) 2014-10-15
JP2010276593A (en) 2010-12-09

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