[go: up one dir, main page]

GB2167185B - Apparatus for, and method of detecting and/or identifying a liquid - Google Patents

Apparatus for, and method of detecting and/or identifying a liquid

Info

Publication number
GB2167185B
GB2167185B GB08526944A GB8526944A GB2167185B GB 2167185 B GB2167185 B GB 2167185B GB 08526944 A GB08526944 A GB 08526944A GB 8526944 A GB8526944 A GB 8526944A GB 2167185 B GB2167185 B GB 2167185B
Authority
GB
United Kingdom
Prior art keywords
identifying
detecting
liquid
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
GB08526944A
Other versions
GB8526944D0 (en
GB2167185A (en
Inventor
Thomas Edward Evans
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB8526944D0 publication Critical patent/GB8526944D0/en
Publication of GB2167185A publication Critical patent/GB2167185A/en
Application granted granted Critical
Publication of GB2167185B publication Critical patent/GB2167185B/en
Expired 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
    • 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
    • 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
    • G01N29/22—Details, e.g. general constructional or apparatus details
    • G01N29/222—Constructional or flow details for 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
    • G01N2291/02836—Flow rate, liquid level

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Immunology (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Pathology (AREA)
  • Fluid Mechanics (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Measurement Of Levels Of Liquids Or Fluent Solid Materials (AREA)
GB08526944A 1984-11-02 1985-11-01 Apparatus for, and method of detecting and/or identifying a liquid Expired GB2167185B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB848427713A GB8427713D0 (en) 1984-11-02 1984-11-02 Liquid detection and identification

Publications (3)

Publication Number Publication Date
GB8526944D0 GB8526944D0 (en) 1985-12-04
GB2167185A GB2167185A (en) 1986-05-21
GB2167185B true GB2167185B (en) 1988-12-14

Family

ID=10569126

Family Applications (2)

Application Number Title Priority Date Filing Date
GB848427713A Pending GB8427713D0 (en) 1984-11-02 1984-11-02 Liquid detection and identification
GB08526944A Expired GB2167185B (en) 1984-11-02 1985-11-01 Apparatus for, and method of detecting and/or identifying a liquid

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB848427713A Pending GB8427713D0 (en) 1984-11-02 1984-11-02 Liquid detection and identification

Country Status (1)

Country Link
GB (2) GB8427713D0 (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8621947D0 (en) * 1986-09-11 1986-10-15 Agricultural & Food Res On-line concentration measurement
US4821573A (en) * 1986-10-15 1989-04-18 Fujimori Kogyo Co., Ltd. Ultrasonic method of inspecting contents of a package and apparatus thereof
DE3732219A1 (en) * 1987-09-24 1989-04-13 Siemens Ag APPLICATION OF ELECTROMAGNETIC ULTRASOUND TRANSFORMATION METHODS FOR MONITORING FUEL HEAT AND BUBBLE CONDITIONING IN LIQUID CONTAINING PIPES
US5121340A (en) * 1990-06-08 1992-06-09 Campbell Scientific, Inc. Multi-level probe and system for measurement of physical conditions in liquid-containing tanks
US5255564A (en) * 1991-08-22 1993-10-26 The United States Of America As Represented By The Secretary Of The Navy Apparatus for the discrimination of chemical liquids via sound speed measurements
CA2078277C (en) * 1992-09-15 1999-09-14 Luc Piche Ultrasonic characterization of polymer melts under processing conditions
US5951163A (en) * 1996-10-16 1999-09-14 National Research Council Of Canada Ultrasonic sensors for on-line monitoring of castings and molding processes at elevated temperatures
JP2000206099A (en) * 1999-01-11 2000-07-28 Ngk Spark Plug Co Ltd Gas concentration sensor
GB2399174A (en) 2001-11-27 2004-09-08 Euroflow Detection systems and methods

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2447580A1 (en) * 1974-10-05 1976-04-08 Betr Forsch Inst Angew Forsch METHOD AND DEVICE FOR MONITORING THE SOLIDIFICATION OF STEEL IN A CONTINUOUS CASTING GOLD
GB1550085A (en) * 1976-04-16 1979-08-08 Vni I Kt I Cvetmetavtomatika Method of measuring properties of a fluid in a container and device for realizing same
GB1583746A (en) * 1977-08-08 1981-02-04 Evans T Apparatus for and method of detecting and/or identifying a liquid
GB2130368A (en) * 1982-09-13 1984-05-31 Atomic Energy Authority Uk Liquid change detector
GB2129130B (en) * 1982-09-13 1986-02-05 Atomic Energy Authority Uk Fluid temperature change detector

Also Published As

Publication number Publication date
GB8427713D0 (en) 1984-12-12
GB8526944D0 (en) 1985-12-04
GB2167185A (en) 1986-05-21

Similar Documents

Publication Publication Date Title
EP0180185A3 (en) Method and apparatus for detecting an object
GB2159271B (en) Surface flaw detecting method and apparatus
EP0186442A3 (en) Method and apparatus for sensing sheets
DE3570133D1 (en) Defect detecting method and system
EP0245512A4 (en) Method for determining concentration of asphaltene and apparatus therefor.
GB2104651B (en) Defect detecting method and apparatus
EP0182496A3 (en) A method of, and apparatus for, determining colour
IL85173A0 (en) Method and apparatus for detecting certain compounds
DE3566270D1 (en) Method and apparatus for microbiological testing of liquids
DE3570136D1 (en) Ultrasonic measurement method, and apparatus therefor
EP0129766A3 (en) A method of, and apparatus for, measuring electro-chemical properties of a liquid
EP0195449A3 (en) Automatic trouble analysis apparatus and method therefor
EP0175352A3 (en) Method and device for rapidly ascertaining the parameters of a sample medium
EP0155630A3 (en) Ultrasonic measurement method, and apparatus therefor
EP0212104A3 (en) Method and apparatus for detecting absolute position
EP0164679A3 (en) Apparatus and methods for fluid level sensing
GB2162944B (en) Method and apparatus for detecting a contraband substance
GB2180377B (en) Method and apparatus for identifying the components of a signal
DE3278024D1 (en) Method and apparatus for detecting sample fluid
EP0162201A3 (en) Leak detection method and apparatus
GB2113402B (en) Conductive fluid detecting method and apparatus
DE3563868D1 (en) Apparatus and method for detecting an air-fuel ratio
GB2181847B (en) Method and apparatus for detecting oil aerosol
DE3562022D1 (en) Means and method for determining antimicrobial-activen substances
GB2167185B (en) Apparatus for, and method of detecting and/or identifying a liquid

Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 19971028

PE20 Patent expired after termination of 20 years

Effective date: 20051031