CH354963A - Korrosionsbeständige Messkammer für elektrische Rauchgasprüfer - Google Patents

Korrosionsbeständige Messkammer für elektrische Rauchgasprüfer

Info

Publication number
CH354963A
CH354963A CH354963DA CH354963A CH 354963 A CH354963 A CH 354963A CH 354963D A CH354963D A CH 354963DA CH 354963 A CH354963 A CH 354963A
Authority
CH
Switzerland
Prior art keywords
corrosion
measuring chamber
smoke gas
gas detectors
resistant measuring
Prior art date
Application number
Other languages
German (de)
English (en)
Inventor
Nauer Paul
Original Assignee
Landis & Gyr 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 Landis & Gyr Ag filed Critical Landis & Gyr Ag
Publication of CH354963A publication Critical patent/CH354963A/de

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
    • 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
    • G01N27/16—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 burning or catalytic oxidation of surrounding material to be tested, e.g. of gas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth 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 Electric Means (AREA)
  • Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
CH354963D 1957-12-10 1957-12-10 Korrosionsbeständige Messkammer für elektrische Rauchgasprüfer CH354963A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH855615X 1957-12-10

Publications (1)

Publication Number Publication Date
CH354963A true CH354963A (de) 1961-06-15

Family

ID=4542664

Family Applications (1)

Application Number Title Priority Date Filing Date
CH354963D CH354963A (de) 1957-12-10 1957-12-10 Korrosionsbeständige Messkammer für elektrische Rauchgasprüfer

Country Status (5)

Country Link
CH (1) CH354963A (en:Method)
DE (1) DE1044453B (en:Method)
FR (1) FR1208742A (en:Method)
GB (1) GB855615A (en:Method)
NL (1) NL105693C (en:Method)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE30105E (en) * 1974-11-15 1979-10-02 Fluid measuring apparatus
US4109510A (en) * 1977-04-14 1978-08-29 Rodder Jerome A Fluid measuring apparatus
GB2143949A (en) * 1983-07-26 1985-02-20 Boc Group Plc Filament support

Also Published As

Publication number Publication date
FR1208742A (fr) 1960-02-25
GB855615A (en) 1960-12-07
DE1044453B (de) 1958-11-20
NL105693C (en:Method)

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