FR883420A - Apparatus for analyzing gases by measuring thermal conductivity - Google Patents

Apparatus for analyzing gases by measuring thermal conductivity

Info

Publication number
FR883420A
FR883420A FR883420DA FR883420A FR 883420 A FR883420 A FR 883420A FR 883420D A FR883420D A FR 883420DA FR 883420 A FR883420 A FR 883420A
Authority
FR
France
Prior art keywords
thermal conductivity
measuring thermal
analyzing gases
gases
analyzing
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
French (fr)
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR883420A publication Critical patent/FR883420A/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
FR883420D 1941-07-12 1942-06-20 Apparatus for analyzing gases by measuring thermal conductivity Expired FR883420A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE883420X 1941-07-12

Publications (1)

Publication Number Publication Date
FR883420A true FR883420A (en) 1943-07-05

Family

ID=6832027

Family Applications (1)

Application Number Title Priority Date Filing Date
FR883420D Expired FR883420A (en) 1941-07-12 1942-06-20 Apparatus for analyzing gases by measuring thermal conductivity

Country Status (1)

Country Link
FR (1) FR883420A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591761A (en) * 1946-06-14 1952-04-08 Nina D Zaikowsky Apparatus for gas analysis
US2734376A (en) * 1956-02-14 Compensated gas-analyisis bridges

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2734376A (en) * 1956-02-14 Compensated gas-analyisis bridges
US2591761A (en) * 1946-06-14 1952-04-08 Nina D Zaikowsky Apparatus for gas analysis

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