AU5897298A - Midloop ultrasonic instrument - Google Patents

Midloop ultrasonic instrument

Info

Publication number
AU5897298A
AU5897298A AU58972/98A AU5897298A AU5897298A AU 5897298 A AU5897298 A AU 5897298A AU 58972/98 A AU58972/98 A AU 58972/98A AU 5897298 A AU5897298 A AU 5897298A AU 5897298 A AU5897298 A AU 5897298A
Authority
AU
Australia
Prior art keywords
midloop
ultrasonic instrument
ultrasonic
instrument
midloop ultrasonic
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.)
Withdrawn
Application number
AU58972/98A
Inventor
Donn M. Matteson
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.)
Combustion Engineering Inc
Original Assignee
Combustion Engineering Inc
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 Combustion Engineering Inc filed Critical Combustion Engineering Inc
Publication of AU5897298A publication Critical patent/AU5897298A/en
Withdrawn legal-status Critical Current

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
    • G01F1/667—Arrangements of transducers for ultrasonic flowmeters; Circuits for operating ultrasonic flowmeters
    • 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
    • G01F1/002—Measuring the volume flow or mass flow of fluid or fluent solid material wherein the fluid passes through a meter in a continuous flow wherein the flow is in an open channel
    • 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
    • G01F1/662—Constructional details
    • 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
    • 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
    • G01F23/2962—Measuring transit time of reflected waves
    • G—PHYSICS
    • G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
    • G21C—NUCLEAR REACTORS
    • G21C17/00—Monitoring; Testing ; Maintaining
    • G21C17/02—Devices or arrangements for monitoring coolant or moderator
    • G21C17/035—Moderator- or coolant-level detecting devices
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors
AU58972/98A 1997-05-29 1997-12-11 Midloop ultrasonic instrument Withdrawn AU5897298A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US86464497A 1997-05-29 1997-05-29
US08864644 1997-05-29
PCT/US1997/022597 WO1998054549A1 (en) 1997-05-29 1997-12-11 Midloop ultrasonic instrument

Publications (1)

Publication Number Publication Date
AU5897298A true AU5897298A (en) 1998-12-30

Family

ID=25343742

Family Applications (1)

Application Number Title Priority Date Filing Date
AU58972/98A Withdrawn AU5897298A (en) 1997-05-29 1997-12-11 Midloop ultrasonic instrument

Country Status (2)

Country Link
AU (1) AU5897298A (en)
WO (1) WO1998054549A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU3450399A (en) * 1998-04-17 1999-11-08 Abb Combustion Engineering Nuclear Power, Inc. Shutdown cooling system safety feed system
US6741587B2 (en) 2002-04-02 2004-05-25 Nokia Corporation Inter-frequency measurements with MIMO terminals
DE102005018824B3 (en) * 2005-04-22 2006-10-19 Robert Seuffer Gmbh & Co. Kg Ultrasonic level sensor for liquid container in vehicle, is encapsulated with measurement evaluation circuitry in metal top-hat casing having concave top outer surface
JP4858446B2 (en) * 2005-12-27 2012-01-18 東京電力株式会社 Reactor water system piping and ultrasonic flow meter system
CN102680055B (en) * 2012-05-18 2014-01-01 河北省电力公司电力科学研究院 Water-hammer-preventing ultrasonic water level detection method
JP2016001136A (en) * 2014-06-12 2016-01-07 日立Ｇｅニュークリア・エナジー株式会社 Nuclear power plant inspection device attachment method and nuclear power plant inspection device attachment structure
CN109166330A (en) * 2018-09-13 2019-01-08 沧州职业技术学院 A kind of anti-drowned early warning system of the low-lying easy waterlogging section vehicle in city
CN113639828A (en) * 2020-04-24 2021-11-12 西安定华电子股份有限公司 Industrial parameter measuring system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505160A (en) * 1983-02-07 1985-03-19 Nusonics, Inc. High-temperature transducer
US5295120A (en) * 1990-12-26 1994-03-15 Westinghouse Electric Corp. Hermetically sealed ultrasonic transducer system

Also Published As

Publication number Publication date
WO1998054549A1 (en) 1998-12-03

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