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GB9304492D0 - Improvements in and relating to refrigerant composition measurements - Google Patents

Improvements in and relating to refrigerant composition measurements

Info

Publication number
GB9304492D0
GB9304492D0 GB939304492A GB9304492A GB9304492D0 GB 9304492 D0 GB9304492 D0 GB 9304492D0 GB 939304492 A GB939304492 A GB 939304492A GB 9304492 A GB9304492 A GB 9304492A GB 9304492 D0 GB9304492 D0 GB 9304492D0
Authority
GB
United Kingdom
Prior art keywords
relating
refrigerant composition
composition measurements
measurements
refrigerant
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.)
Granted
Application number
GB939304492A
Other versions
GB2265011A (en
GB2265011B (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.)
University of Edinburgh
Original Assignee
University of Edinburgh
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 University of Edinburgh filed Critical University of Edinburgh
Publication of GB9304492D0 publication Critical patent/GB9304492D0/en
Publication of GB2265011A publication Critical patent/GB2265011A/en
Application granted granted Critical
Publication of GB2265011B publication Critical patent/GB2265011B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N7/00—Analysing materials by measuring the pressure or volume of a gas or vapour
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/0004—Gaseous mixtures, e.g. polluted air
    • G01N33/0009—General constructional details of gas analysers, e.g. portable test equipment
    • G01N33/0027—General constructional details of gas analysers, e.g. portable test equipment concerning the detector
    • G01N33/0036—General constructional details of gas analysers, e.g. portable test equipment concerning the detector specially adapted to detect a particular component
    • G01N33/0047—Organic compounds
    • G01N33/0049—Halogenated organic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Analytical Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Combustion & Propulsion (AREA)
  • Food Science & Technology (AREA)
  • Medicinal Chemistry (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
GB9304492A 1992-03-11 1993-03-05 Composition measurements for a thermodynamic plant working fluid and sensor unit for such measrements Expired - Fee Related GB2265011B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929205384A GB9205384D0 (en) 1992-03-11 1992-03-11 Composition measurement in mixed-refrigerant systems

Publications (3)

Publication Number Publication Date
GB9304492D0 true GB9304492D0 (en) 1993-04-21
GB2265011A GB2265011A (en) 1993-09-15
GB2265011B GB2265011B (en) 1995-10-04

Family

ID=10711981

Family Applications (2)

Application Number Title Priority Date Filing Date
GB929205384A Pending GB9205384D0 (en) 1992-03-11 1992-03-11 Composition measurement in mixed-refrigerant systems
GB9304492A Expired - Fee Related GB2265011B (en) 1992-03-11 1993-03-05 Composition measurements for a thermodynamic plant working fluid and sensor unit for such measrements

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB929205384A Pending GB9205384D0 (en) 1992-03-11 1992-03-11 Composition measurement in mixed-refrigerant systems

Country Status (1)

Country Link
GB (2) GB9205384D0 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2844879B1 (en) * 2002-09-23 2005-07-08 Armines Ass Pour La Rech Et Le METHOD AND SYSTEM FOR MEASURING THE CIRCULATING COMPOSITION OF A MIXTURE OF REFRIGERANTS

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4584868A (en) * 1985-05-16 1986-04-29 American Meter Company Apparatus for determining the supercompressibility factor of a flowing gas
US4733557A (en) * 1986-10-22 1988-03-29 Atlantic Richfield Company Method and system for determining vapor pressure or composition of hydrocarbon liquids
US4745794A (en) * 1986-12-22 1988-05-24 E. I. Du Pont De Nemours And Company Analyzer for carbon dioxide in beverages

Also Published As

Publication number Publication date
GB9205384D0 (en) 1992-04-22
GB2265011A (en) 1993-09-15
GB2265011B (en) 1995-10-04

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Legal Events

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

Effective date: 19990305