JPS6219695B2 - - Google Patents

Info

Publication number
JPS6219695B2
JPS6219695B2 JP55060757A JP6075780A JPS6219695B2 JP S6219695 B2 JPS6219695 B2 JP S6219695B2 JP 55060757 A JP55060757 A JP 55060757A JP 6075780 A JP6075780 A JP 6075780A JP S6219695 B2 JPS6219695 B2 JP S6219695B2
Authority
JP
Japan
Prior art keywords
reference body
transducer
liquid
acoustic impedance
density
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
Application number
JP55060757A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55152437A (en
Inventor
Riisu Iensen Beeruge
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.)
Danfoss AS
Original Assignee
Danfoss AS
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 Danfoss AS filed Critical Danfoss AS
Publication of JPS55152437A publication Critical patent/JPS55152437A/ja
Publication of JPS6219695B2 publication Critical patent/JPS6219695B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00—Investigating or analysing materials by the use of ultrasonic, sonic or infrasonic waves; Visualisation of the interior of objects by transmitting ultrasonic or sonic waves through the object
    • G01N29/02—Analysing fluids
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/02—Indexing codes associated with the analysed material
    • G01N2291/028—Material parameters
    • G01N2291/02818—Density, viscosity

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
JP6075780A 1979-05-10 1980-05-09 Measuring apparatus to be used in acoustic measurement of liquid density Granted JPS55152437A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK192479A DK144044C (da) 1979-05-10 1979-05-10 Ultralydmaaleprobe til brug ved akustisk maaling af vaeskers massefylde

Publications (2)

Publication Number Publication Date
JPS55152437A JPS55152437A (en) 1980-11-27
JPS6219695B2 true JPS6219695B2 (en]) 1987-04-30

Family

ID=8108996

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6075780A Granted JPS55152437A (en) 1979-05-10 1980-05-09 Measuring apparatus to be used in acoustic measurement of liquid density

Country Status (6)

Country Link
US (1) US4297608A (en])
JP (1) JPS55152437A (en])
DE (1) DE3016323C3 (en])
DK (1) DK144044C (en])
FR (1) FR2456315B1 (en])
GB (1) GB2050605B (en])

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1983001116A1 (en) * 1981-09-18 1983-03-31 Bowman, Noel, Trevor Measurement of a state of a liquid
US4656864A (en) * 1984-12-24 1987-04-14 Kraus Robert A Fuel control system for internal combustion engines
US4677842A (en) * 1985-03-18 1987-07-07 Canadian Patents & Development Limited Ultrasonic density measurement
US4770042A (en) * 1986-12-18 1988-09-13 The Standard Oil Company Suspension stability monitoring apparatus
US4770043A (en) * 1986-12-18 1988-09-13 The Standard Oil Company Monitoring the stability of solids containing suspensions and the like
US4991124A (en) * 1988-10-11 1991-02-05 Simmonds Precision Products, Inc. System and method for ultrasonic determination of density
SE467552B (sv) * 1988-10-31 1992-08-03 Jerker Delsing Saett och anordning foer maetning av massfloedet m av ett fluidium
DE4019808A1 (de) * 1990-06-21 1992-01-09 Porsche Ag Brennkraftmaschine
DE4319997A1 (de) * 1993-06-17 1994-12-22 Seiler Andreas Gerät nach Art eines Interferometers zum quantitativen Nachweis einer Gasart sowie Gerät zum Nachweis eines Dampfes
DE4338822A1 (de) * 1993-11-13 1995-05-18 Lang Apparatebau Gmbh Verfahren und Vorrichtung zur Erfassung der Nutzungsdauer von Desinfektionsbädern
DE19535848C1 (de) * 1995-09-18 1996-07-25 Inst Automation Und Kommunikat Vorrichtung zur Messung der akustischen Impedanz von flüssigen Medien
DE19608930A1 (de) * 1996-03-07 1997-09-11 Frieder A Grieshaber Verfahren zur Bestimmung der Dichte von Stoffen
GB9715448D0 (en) 1997-07-22 1997-09-24 British Gas Plc Measuring relative density of a gas
DE19805550C1 (de) * 1998-02-11 1999-06-24 Siemens Ag Dichte-Meßvorrichtung und -Meßverfahren für Fluids
DE29916826U1 (de) * 1999-09-23 2000-11-02 Siemens AG, 80333 München Vorrichtung zum Messen der spezifischen Dichte eines gasförmigen oder flüssigen Mediums
ES2170641B1 (es) * 2000-03-07 2003-12-16 Univ Madrid Politecnica Sensor de densidad y de interfaz entre fluidos inmiscibles.
JP5156918B2 (ja) * 2007-06-06 2013-03-06 本多電子株式会社 超音波密度計
WO2016109451A1 (en) 2014-12-29 2016-07-07 Concentric Meter Corporation Electromagnetic transducer
US10126266B2 (en) 2014-12-29 2018-11-13 Concentric Meter Corporation Fluid parameter sensor and meter
WO2016109447A1 (en) 2014-12-29 2016-07-07 Concentric Meter Corporation Fluid parameter sensor and meter
US11668818B2 (en) 2020-08-07 2023-06-06 Woodward, Inc. Ultrasonic position sensor
WO2022032159A1 (en) 2020-08-07 2022-02-10 Woodward, Inc. Ultrasonic flow meter flow control
US12140669B2 (en) 2020-08-07 2024-11-12 Woodward, Inc. Ratio metric position sensor and control system
WO2022197321A1 (en) 2021-03-17 2022-09-22 Woodward, Inc. Ultrasonic mass fuel flow meter
US11761870B2 (en) 2021-06-01 2023-09-19 The Government of the United States of America, as represented by the Secretary of Homeland Security Miniature wireless concentration meter
WO2023028615A1 (en) * 2021-08-27 2023-03-02 Woodward, Inc. Ultrasonic mass fuel flow meter

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2565725A (en) * 1946-05-21 1951-08-28 Sperry Prod Inc Supersonic inspection for flaws lying near the surface of a part
US2711646A (en) * 1950-04-25 1955-06-28 Jean S Mendousse Acoustic impedance measuring device for liquids
US2657319A (en) * 1950-06-15 1953-10-27 Sperry Prod Inc Ultrasonic beam shaping device
US2869357A (en) * 1954-06-17 1959-01-20 Kritz Jack Continuously indicating electroacoustic densitometer
US2926522A (en) * 1956-02-10 1960-03-01 Kritz Jack Densitometer
US3028749A (en) * 1959-01-26 1962-04-10 Gulton Ind Inc Ultrasonic fluid density measuring system
US3117440A (en) * 1960-09-12 1964-01-14 Lockheed Aircraft Corp Densitometer
US3100885A (en) * 1961-08-14 1963-08-13 Gulton Ind Inc Ultrasonic liquid level gauge
SE312938B (en]) * 1964-11-17 1969-07-28 Valmet Oy
JPS5317435B2 (en]) * 1973-04-24 1978-06-08
JPS5250784U (en]) * 1975-10-09 1977-04-11

Also Published As

Publication number Publication date
FR2456315B1 (en]) 1984-12-07
GB2050605A (en) 1981-01-07
DK144044C (da) 1982-05-17
DE3016323C3 (de) 1982-04-01
DK192479A (da) 1980-11-11
GB2050605B (en) 1983-08-03
US4297608A (en) 1981-10-27
DE3016323B2 (de) 1981-05-27
DK144044B (da) 1981-11-23
DE3016323A1 (de) 1980-11-13
JPS55152437A (en) 1980-11-27
FR2456315A1 (en]) 1980-12-05

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