DK157344C - Udstyr og fremgangsmaade til maaling af koncentrationen af en gas i en gasstroem - Google Patents

Udstyr og fremgangsmaade til maaling af koncentrationen af en gas i en gasstroem

Info

Publication number
DK157344C
DK157344C DK331882A DK331882A DK157344C DK 157344 C DK157344 C DK 157344C DK 331882 A DK331882 A DK 331882A DK 331882 A DK331882 A DK 331882A DK 157344 C DK157344 C DK 157344C
Authority
DK
Denmark
Prior art keywords
gas
light
procedure
concentration
measuring
Prior art date
Application number
DK331882A
Other languages
English (en)
Other versions
DK157344B (da
DK331882A (da
Inventor
Howard Shafer
Vigo Smith
Pekka Matti Typpo
Original Assignee
Measurex Corp
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 Measurex Corp filed Critical Measurex Corp
Publication of DK331882A publication Critical patent/DK331882A/da
Publication of DK157344B publication Critical patent/DK157344B/da
Application granted granted Critical
Publication of DK157344C publication Critical patent/DK157344C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/85—Investigating moving fluids or granular solids

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)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
DK331882A 1980-11-24 1982-07-23 Udstyr og fremgangsmaade til maaling af koncentrationen af en gas i en gasstroem DK157344C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
PCT/US1980/001566 WO1982001941A1 (en) 1980-11-24 1980-11-24 System and process for measuring the concentration of a gas in a flowing stream of gases
US8001566 1980-11-24

Publications (3)

Publication Number Publication Date
DK331882A DK331882A (da) 1982-07-23
DK157344B DK157344B (da) 1989-12-18
DK157344C true DK157344C (da) 1990-05-14

Family

ID=22154658

Family Applications (1)

Application Number Title Priority Date Filing Date
DK331882A DK157344C (da) 1980-11-24 1982-07-23 Udstyr og fremgangsmaade til maaling af koncentrationen af en gas i en gasstroem

Country Status (12)

Country Link
EP (1) EP0064980B1 (da)
JP (1) JPS57501796A (da)
AT (1) ATE21172T1 (da)
AU (1) AU556689B2 (da)
BR (1) BR8009122A (da)
CA (1) CA1161660A (da)
DE (1) DE3071686D1 (da)
DK (1) DK157344C (da)
FI (1) FI74352C (da)
IT (1) IT1189031B (da)
NO (1) NO814430L (da)
WO (1) WO1982001941A1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5218428A (en) * 1991-10-08 1993-06-08 The Perkin-Elmer Corporation Optical transmittance apparatus for fluids
GB2449433B (en) * 2007-05-21 2009-12-09 Clairair Ltd Optical gas sensor
JP6134483B2 (ja) * 2012-06-19 2017-05-24 株式会社堀場製作所 ガス分析装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1290903A (da) * 1969-11-18 1972-09-27
GB1327377A (en) * 1970-09-10 1973-08-22 Central Electr Generat Board Smoke recorders
DE2116381A1 (de) * 1971-03-30 1972-10-05 Auergesellschaft Gmbh Absorptionsmeßgerät
US3796887A (en) * 1972-05-17 1974-03-12 Itt Photometric analyzer
DE2314827A1 (de) * 1973-03-24 1974-09-26 Bayer Ag Verfahren und vorrichtung zum saeubern und heranfuehren von messtoffen in einen messkopf sowie automatisches saeubern dieses messkopfes
US3885162A (en) * 1973-10-31 1975-05-20 Contraves Goerz Corp Optical measuring apparatus
US4137462A (en) * 1977-10-31 1979-01-30 Westinghouse Electric Corp. Probe for measuring steam quality

Also Published As

Publication number Publication date
BR8009122A (pt) 1982-10-13
IT1189031B (it) 1988-01-28
IT8125237A0 (it) 1981-11-24
JPS57501796A (da) 1982-10-07
WO1982001941A1 (en) 1982-06-10
AU556689B2 (en) 1986-11-13
DE3071686D1 (en) 1986-09-04
NO814430L (no) 1982-06-10
CA1161660A (en) 1984-02-07
FI74352B (fi) 1987-09-30
EP0064980A4 (en) 1983-03-17
EP0064980A1 (en) 1982-11-24
AU7223381A (en) 1982-06-17
ATE21172T1 (de) 1986-08-15
DK157344B (da) 1989-12-18
DK331882A (da) 1982-07-23
FI812252L (fi) 1982-05-25
EP0064980B1 (en) 1986-07-30
FI74352C (fi) 1988-01-11

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Legal Events

Date Code Title Description
PBP Patent lapsed