DE2024882C3 - Vorrichtung zum Messen physikalischer Eigenschaften eines Fließmediums - Google Patents

Vorrichtung zum Messen physikalischer Eigenschaften eines Fließmediums

Info

Publication number
DE2024882C3
DE2024882C3 DE2024882A DE2024882A DE2024882C3 DE 2024882 C3 DE2024882 C3 DE 2024882C3 DE 2024882 A DE2024882 A DE 2024882A DE 2024882 A DE2024882 A DE 2024882A DE 2024882 C3 DE2024882 C3 DE 2024882C3
Authority
DE
Germany
Prior art keywords
oscillator
output
sound
circuit
transducer
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
DE2024882A
Other languages
German (de)
English (en)
Other versions
DE2024882B2 (de
DE2024882A1 (de
Inventor
Uldis Midland Park Cirulis
Ellis Mark Ridgewood Zacharias Jun.
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.)
Mesa Laboratories Inc
Original Assignee
Nusonics 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 Nusonics Inc filed Critical Nusonics Inc
Publication of DE2024882A1 publication Critical patent/DE2024882A1/de
Publication of DE2024882B2 publication Critical patent/DE2024882B2/de
Application granted granted Critical
Publication of DE2024882C3 publication Critical patent/DE2024882C3/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/36Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/38Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/02Analysing fluids
    • G01N29/024Analysing fluids by measuring propagation velocity or propagation time of acoustic waves
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/22Details, e.g. general constructional or apparatus details
    • G01N29/222Constructional or flow details for analysing fluids
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N29/00Investigating 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
    • G01N29/36Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/40Detecting the response signal, e.g. electronic circuits specially adapted therefor by amplitude filtering, e.g. by applying a threshold or by gain control
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N2291/00Indexing codes associated with group G01N29/00
    • G01N2291/01Indexing codes associated with the measuring variable
    • G01N2291/012Phase angle

Landscapes

  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
DE2024882A 1970-02-27 1970-05-22 Vorrichtung zum Messen physikalischer Eigenschaften eines Fließmediums Expired DE2024882C3 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1500370A 1970-02-27 1970-02-27

Publications (3)

Publication Number Publication Date
DE2024882A1 DE2024882A1 (de) 1972-01-20
DE2024882B2 DE2024882B2 (de) 1974-01-24
DE2024882C3 true DE2024882C3 (de) 1974-08-15

Family

ID=21769029

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2024882A Expired DE2024882C3 (de) 1970-02-27 1970-05-22 Vorrichtung zum Messen physikalischer Eigenschaften eines Fließmediums

Country Status (4)

Country Link
US (1) US3697936A (OSRAM)
DE (1) DE2024882C3 (OSRAM)
FR (1) FR2080290A5 (OSRAM)
GB (1) GB1291181A (OSRAM)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389899A (en) 1979-10-30 1983-06-28 Gerhard Krause Apparatus for measuring the speed of flow of flowable media
US4424702A (en) 1981-03-26 1984-01-10 Siemens Aktiengesellschaft Device for monitoring the concentration of an air-vapor mixture

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3818757A (en) * 1972-05-05 1974-06-25 Saratoga Sys Inc Dual path ultrasonic fluid flow metering system and method
US4003256A (en) * 1975-11-17 1977-01-18 Canadian Patents And Development Limited Acoustic oscillator fluid velocity measuring device
US4028938A (en) * 1976-01-26 1977-06-14 Ocean Research Equipment, Inc. Acoustical flow meter
GB1580524A (en) * 1977-02-22 1980-12-03 Perkin Elmer Corp Flow meter
GB1602185A (en) * 1977-06-03 1981-11-11 Standard Telephones Cables Ltd Measuring fluid flow
SU879306A2 (ru) * 1978-03-03 1981-11-07 Предприятие П/Я А-3570 Ультразвуковой частотно-импульсный расходомер
JPS5827449B2 (ja) * 1978-08-09 1983-06-09 富士電機株式会社 超音波伝搬時間検出回路装置
US4236406A (en) * 1978-12-11 1980-12-02 Conoco, Inc. Method and apparatus for sonic velocity type water cut measurement
US4308754A (en) * 1979-10-19 1982-01-05 Panametrics, Inc. Ultrasonic flowmeter
CH653441A5 (de) * 1980-12-30 1985-12-31 Polytronic Ag Einrichtung zur bestimmung der schallausbreitungsgeschwindigkeit in einem sich aendernden medium.
DE3112003C2 (de) * 1981-03-26 1983-02-10 Siemens AG, 1000 Berlin und 8000 München Ultraschall-Meßsonde zur Verwendung in der Fixierstation eines nichtmechanischen Druck- oder Kopiergerätes
EP0062104B1 (de) * 1981-03-26 1985-01-30 Siemens Aktiengesellschaft Einrichtung zur Überwachung der Konzentration eines Luft-Dampf-Gemisches
US4567766A (en) * 1984-03-20 1986-02-04 Blackwelders Piezoelectric ultrasonic apparatus and method for determining the distance from a predetermined point to a target
DE3418190A1 (de) * 1984-05-16 1985-11-21 Ernst Leitz Wetzlar Gmbh, 6330 Wetzlar Verfahren zur datenspeicherung in und datenauslesung aus resistschichten
GB8918068D0 (en) * 1989-08-08 1989-09-20 Front Engineering Ltd An apparatus for determining the time taken for sound to cross a body of fluid in an enclosure
JP3129563B2 (ja) * 1993-02-10 2001-01-31 富士工業株式会社 超音波計測方法及び装置
RU2150697C1 (ru) * 1999-02-02 2000-06-10 Открытое акционерное общество "Новосибирский завод химконцентратов" Устройство бесконтактного измерения концентрации растворов
WO2000046583A1 (en) 1999-02-04 2000-08-10 Bechtel Bwxt Idaho, Llc Ultrasonic fluid quality sensor system
US6487916B1 (en) 2000-02-02 2002-12-03 Bechtel Bxwt Idaho, Llc Ultrasonic flow metering system
RU2279068C2 (ru) * 2004-04-08 2006-06-27 Геннадий Иванович Максимочкин Устройство для измерения скорости и поглощения ультразвука
US9267924B2 (en) 2010-04-15 2016-02-23 Qcm Lab Aktiebolag Method for detecting gas and a gas detector therefor
WO2015143055A1 (en) * 2014-03-18 2015-09-24 Robert Bosch Gmbh Adaptive acoustic intensity analyzer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3100885A (en) * 1961-08-14 1963-08-13 Gulton Ind Inc Ultrasonic liquid level gauge
US3341808A (en) * 1965-10-12 1967-09-12 Bosch Arma Corp Telemetering apparatus
US3482647A (en) * 1968-11-19 1969-12-09 Bunker Ramo Apparatus for precise sound path in velocimeter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4389899A (en) 1979-10-30 1983-06-28 Gerhard Krause Apparatus for measuring the speed of flow of flowable media
US4424702A (en) 1981-03-26 1984-01-10 Siemens Aktiengesellschaft Device for monitoring the concentration of an air-vapor mixture

Also Published As

Publication number Publication date
FR2080290A5 (OSRAM) 1971-11-12
DE2024882B2 (de) 1974-01-24
US3697936A (en) 1972-10-10
GB1291181A (en) 1972-10-04
DE2024882A1 (de) 1972-01-20

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee