GB8323105D0 - Liquid change detector - Google Patents

Liquid change detector

Info

Publication number
GB8323105D0
GB8323105D0 GB838323105A GB8323105A GB8323105D0 GB 8323105 D0 GB8323105 D0 GB 8323105D0 GB 838323105 A GB838323105 A GB 838323105A GB 8323105 A GB8323105 A GB 8323105A GB 8323105 D0 GB8323105 D0 GB 8323105D0
Authority
GB
United Kingdom
Prior art keywords
change detector
liquid change
liquid
detector
change
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Withdrawn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
GB838323105A
Other versions
GB2130368A (en
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.)
UK Atomic Energy Authority
Original Assignee
UK Atomic Energy Authority
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 UK Atomic Energy Authority filed Critical UK Atomic Energy Authority
Priority to GB08323105A priority Critical patent/GB2130368A/en
Publication of GB8323105D0 publication Critical patent/GB8323105D0/en
Publication of GB2130368A publication Critical patent/GB2130368A/en
Withdrawn legal-status Critical Current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
    • G01N29/024—Analysing fluids by measuring propagation velocity or propagation time 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
    • G01N29/36—Detecting the response signal, e.g. electronic circuits specially adapted therefor
    • G01N29/38—Detecting the response signal, e.g. electronic circuits specially adapted therefor by time filtering, e.g. using time gates

Landscapes

  • Physics & Mathematics (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)
  • Acoustics & Sound (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
GB08323105A 1982-09-13 1983-08-26 Liquid change detector Withdrawn GB2130368A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB08323105A GB2130368A (en) 1982-09-13 1983-08-26 Liquid change detector

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB8226060 1982-09-13
GB08323105A GB2130368A (en) 1982-09-13 1983-08-26 Liquid change detector

Publications (2)

Publication Number Publication Date
GB8323105D0 true GB8323105D0 (en) 1983-09-28
GB2130368A GB2130368A (en) 1984-05-31

Family

ID=26283820

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08323105A Withdrawn GB2130368A (en) 1982-09-13 1983-08-26 Liquid change detector

Country Status (1)

Country Link
GB (1) GB2130368A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8427713D0 (en) * 1984-11-02 1984-12-12 Evans T E Liquid detection and identification
FR2579320B1 (en) * 1985-03-19 1987-11-20 Framatome Sa METHOD FOR MEASURING THE TEMPERATURE OF A FLUID IN AN ENCLOSURE USING AN ULTRASONIC WAVE AND DEVICE FOR CARRYING OUT SAID METHOD
US4916915A (en) * 1988-08-12 1990-04-17 Murray Corporation Method of and system for determining refrigerant/lubricant ratio within enclosed flow apparatus
EP0471223A1 (en) * 1990-08-13 1992-02-19 Westinghouse Electric Corporation Apparatus and method for acquiring and processing dimension and flaw data on ultrasonically-inspected tubes
NL1009485C2 (en) * 1998-06-24 2000-01-11 Wilhelm Henricus Jurriaan Van Acoustic runtime measurement.
GB0428547D0 (en) 2004-12-31 2005-02-09 Euroflow Uk Ltd Methods and apparatus for observing vessel contents

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1573914A (en) * 1976-02-19 1980-08-28 Ici Ltd Detection of variations in sonic velocity in liquids
JPS5310454A (en) * 1976-07-16 1978-01-30 Nippon Kokan Kk Apparatus for detecting change of fluid character by singgaround method
GB1583746A (en) * 1977-08-08 1981-02-04 Evans T Apparatus for and method of detecting and/or identifying a liquid
SE437428B (en) * 1980-07-18 1985-02-25 Inst For Vatten Och Luftvardsf PROCEDURE FOR DETERMINING THE MASS CONCENTRATION OF SUSPENDED PARTICLES IN A GAS-MEDIUM AND DEVICE FOR IMPLEMENTATION OF THE PROCEDURE
GB2107461B (en) * 1981-10-09 1985-04-17 British Petroleum Co Plc Apparatus for determining the concentration of solids dispersed in a liquid

Also Published As

Publication number Publication date
GB2130368A (en) 1984-05-31

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)