GB878043A - Improvements in and relating to cells for the thermal analysis of gases and measuring devices - Google Patents

Improvements in and relating to cells for the thermal analysis of gases and measuring devices

Info

Publication number
GB878043A
GB878043A GB9280/59A GB928059A GB878043A GB 878043 A GB878043 A GB 878043A GB 9280/59 A GB9280/59 A GB 9280/59A GB 928059 A GB928059 A GB 928059A GB 878043 A GB878043 A GB 878043A
Authority
GB
United Kingdom
Prior art keywords
thermistors
thermistor
gas
gases
electro
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
GB9280/59A
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.)
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Original Assignee
Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
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 Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU filed Critical Societe dElectro Chimie dElectro Metallurgie et des Acieries Electriques Dugine SA SECEMAU
Publication of GB878043A publication Critical patent/GB878043A/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
    • G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
    • G01N27/02—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance
    • G01N27/04—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance
    • G01N27/14—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature
    • G01N27/18—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested
    • G01N27/185—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating impedance by investigating resistance of an electrically-heated body in dependence upon change of temperature caused by changes in the thermal conductivity of a surrounding material to be tested using a catharometer
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/18—Investigating or analyzing materials by the use of thermal means by investigating thermal conductivity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
GB9280/59A 1958-05-09 1959-03-17 Improvements in and relating to cells for the thermal analysis of gases and measuring devices Expired GB878043A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR765131 1958-05-09

Publications (1)

Publication Number Publication Date
GB878043A true GB878043A (en) 1961-09-20

Family

ID=8706464

Family Applications (2)

Application Number Title Priority Date Filing Date
GB9280/59A Expired GB878043A (en) 1958-05-09 1959-03-17 Improvements in and relating to cells for the thermal analysis of gases and measuring devices
GB32749/61A Expired GB1004330A (en) 1958-05-09 1961-09-12 Improvements in and relating to cells for the thermal analysis of gases and measuring devices

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB32749/61A Expired GB1004330A (en) 1958-05-09 1961-09-12 Improvements in and relating to cells for the thermal analysis of gases and measuring devices

Country Status (7)

Country Link
US (1) US3007333A (enFirst)
BE (1) BE576474A (enFirst)
DE (1) DE1122291B (enFirst)
FR (1) FR1206107A (enFirst)
GB (2) GB878043A (enFirst)
LU (2) LU36860A1 (enFirst)
NL (2) NL109876C (enFirst)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2387322B (en) * 2002-04-11 2005-07-13 Ellis Gordon & Co Height adjustment apparatus

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3187558A (en) * 1961-10-10 1965-06-08 Koncen Raymond Earl Solid state portable gas leak detector
US3247715A (en) * 1962-06-18 1966-04-26 Sinclair Research Inc Temperature measurement device for small conduit
US3888110A (en) * 1964-09-18 1975-06-10 Anthony John Clark Apparatus for the determination of the thermal conductivity of gases
US3474660A (en) * 1966-02-17 1969-10-28 Hewlett Packard Co Thermal conductivity detector
US4517135A (en) * 1983-06-21 1985-05-14 Pepsico, Inc. Carbonation measuring system and process
DE102008064360B3 (de) * 2008-12-22 2010-08-19 Abb Technology Ag Anordnung von Sensorelementen zur Temperaturmessung
FI20096021A0 (fi) * 2009-10-06 2009-10-06 Wallac Oy Optinen mittausinstrumentti

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2732710A (en) * 1956-01-31 Gas flow
US2329840A (en) * 1941-05-12 1943-09-21 Keinath George Electric gas analyzer
US2565230A (en) * 1946-01-26 1951-08-21 William O Hebler Gas analysis apparatus
DE869429C (de) * 1951-01-21 1953-03-05 Licentia Gmbh Halterung fuer in Gasanalyse-Messkammern verlegte Messdraehte
US2768069A (en) * 1952-06-05 1956-10-23 Factory Mutual Res Corp Combustible gas detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2387322B (en) * 2002-04-11 2005-07-13 Ellis Gordon & Co Height adjustment apparatus

Also Published As

Publication number Publication date
US3007333A (en) 1961-11-07
LU36860A1 (enFirst) 1959-04-10
NL109876C (enFirst) 1964-11-16
NL266209A (enFirst) 1964-07-10
LU40541A1 (enFirst) 1961-10-24
FR1206107A (fr) 1960-02-08
BE576474A (fr) 1959-07-01
GB1004330A (en) 1965-09-15
DE1122291B (de) 1962-01-18

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