GB2156075B - Ultrasonic flow discontinuity identification - Google Patents

Ultrasonic flow discontinuity identification

Info

Publication number
GB2156075B
GB2156075B GB08406814A GB8406814A GB2156075B GB 2156075 B GB2156075 B GB 2156075B GB 08406814 A GB08406814 A GB 08406814A GB 8406814 A GB8406814 A GB 8406814A GB 2156075 B GB2156075 B GB 2156075B
Authority
GB
United Kingdom
Prior art keywords
ultrasonic flow
discontinuity identification
flow discontinuity
identification
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.)
Expired
Application number
GB08406814A
Other versions
GB2156075A (en
GB8406814D0 (en
Inventor
Leigh Roy Abts
Vernon Leopold Newhouse
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.)
Micro Pure Systems Inc
Original Assignee
Micro Pure Systems 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 Micro Pure Systems Inc filed Critical Micro Pure Systems Inc
Priority to GB08406814A priority Critical patent/GB2156075B/en
Publication of GB8406814D0 publication Critical patent/GB8406814D0/en
Publication of GB2156075A publication Critical patent/GB2156075A/en
Application granted granted Critical
Publication of GB2156075B publication Critical patent/GB2156075B/en
Expired 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
    • G01F1/663—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
    • 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
    • G01N29/036—Analysing fluids by measuring frequency or resonance of acoustic waves
    • 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
    • G01N29/34—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor
    • G01N29/348—Generating the ultrasonic, sonic or infrasonic waves, e.g. electronic circuits specially adapted therefor with frequency characteristics, e.g. single frequency signals, chirp signals
    • 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/014—Resonance or resonant frequency
    • 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
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/017—Doppler techniques
    • 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
    • G01N2291/024—Mixtures
    • 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
    • G01N2291/02836—Flow rate, liquid level
    • 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
    • G01N2291/10—Number of transducers
    • G01N2291/101—Number of transducers one transducer

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Fluid Mechanics (AREA)
  • Electromagnetism (AREA)
  • Acoustics & Sound (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
GB08406814A 1984-03-15 1984-03-15 Ultrasonic flow discontinuity identification Expired GB2156075B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08406814A GB2156075B (en) 1984-03-15 1984-03-15 Ultrasonic flow discontinuity identification

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB08406814A GB2156075B (en) 1984-03-15 1984-03-15 Ultrasonic flow discontinuity identification

Publications (3)

Publication Number Publication Date
GB8406814D0 GB8406814D0 (en) 1984-04-18
GB2156075A GB2156075A (en) 1985-10-02
GB2156075B true GB2156075B (en) 1987-12-02

Family

ID=10558149

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08406814A Expired GB2156075B (en) 1984-03-15 1984-03-15 Ultrasonic flow discontinuity identification

Country Status (1)

Country Link
GB (1) GB2156075B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10224294A1 (en) * 2002-05-31 2004-01-15 systec Controls Meß- und Regeltechnik GmbH Method for ultrasonic transit time quantity measurement

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6018005B2 (en) * 1979-12-16 1985-05-08 株式会社荏原製作所 Ultrasonic flow meter that can automatically switch between transmission measurement mode and reflection measurement mode
US4339944A (en) * 1980-05-21 1982-07-20 Micro Pure Systems, Inc. Ultrasonic particulate identification
ES506172A0 (en) * 1980-10-14 1982-09-01 Purdue Research Foundation METHOD AND ITS CORRESPONDING DEVICE TO DETECT IMPOSSES IN A LIQUID
US4381674A (en) * 1981-06-22 1983-05-03 Micro Pure Systems, Inc. Ultrasonic detecting and identifying of particulates

Also Published As

Publication number Publication date
GB2156075A (en) 1985-10-02
GB8406814D0 (en) 1984-04-18

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee