FR1139187A - Analyseur sonique ou acoustique de gaz - Google Patents

Analyseur sonique ou acoustique de gaz

Info

Publication number
FR1139187A
FR1139187A FR1139187DA FR1139187A FR 1139187 A FR1139187 A FR 1139187A FR 1139187D A FR1139187D A FR 1139187DA FR 1139187 A FR1139187 A FR 1139187A
Authority
FR
France
Prior art keywords
sonic
gas analyzer
acoustic gas
acoustic
analyzer
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
Other languages
English (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.)
CA Parsons and Co Ltd
Original Assignee
CA Parsons and Co Ltd
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 CA Parsons and Co Ltd filed Critical CA Parsons and Co Ltd
Application granted granted Critical
Publication of FR1139187A publication Critical patent/FR1139187A/fr
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
    • 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
    • G01N2291/00—Indexing codes associated with group G01N29/00
    • G01N2291/01—Indexing codes associated with the measuring variable
    • G01N2291/012—Phase angle
    • 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
    • G01N2291/021—Gases
    • G01N2291/0215—Mixtures of three or more gases, e.g. air

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)
FR1139187D 1954-12-30 1955-12-30 Analyseur sonique ou acoustique de gaz Expired FR1139187A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3768754A GB783748A (en) 1954-12-30 1954-12-30 Improvements in or relating to sonic gas analysers

Publications (1)

Publication Number Publication Date
FR1139187A true FR1139187A (fr) 1957-06-26

Family

ID=10398277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1139187D Expired FR1139187A (fr) 1954-12-30 1955-12-30 Analyseur sonique ou acoustique de gaz

Country Status (2)

Country Link
FR (1) FR1139187A (fr)
GB (1) GB783748A (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5697346A (en) * 1993-05-28 1997-12-16 Servojet Products International Method for using sonic gas-fueled internal combustion engine control system

Also Published As

Publication number Publication date
GB783748A (en) 1957-09-25

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