DE29508476U1 - Thermal conductivity detector for gases - Google Patents

Thermal conductivity detector for gases

Info

Publication number
DE29508476U1
DE29508476U1 DE29508476U DE29508476U DE29508476U1 DE 29508476 U1 DE29508476 U1 DE 29508476U1 DE 29508476 U DE29508476 U DE 29508476U DE 29508476 U DE29508476 U DE 29508476U DE 29508476 U1 DE29508476 U1 DE 29508476U1
Authority
DE
Germany
Prior art keywords
gases
thermal conductivity
conductivity detector
detector
thermal
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 - Lifetime
Application number
DE29508476U
Other languages
German (de)
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Priority to DE29508476U priority Critical patent/DE29508476U1/en
Publication of DE29508476U1 publication Critical patent/DE29508476U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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

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 Using Thermal Means (AREA)
DE29508476U 1995-05-22 1995-05-22 Thermal conductivity detector for gases Expired - Lifetime DE29508476U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29508476U DE29508476U1 (en) 1995-05-22 1995-05-22 Thermal conductivity detector for gases

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29508476U DE29508476U1 (en) 1995-05-22 1995-05-22 Thermal conductivity detector for gases

Publications (1)

Publication Number Publication Date
DE29508476U1 true DE29508476U1 (en) 1996-06-20

Family

ID=8008406

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29508476U Expired - Lifetime DE29508476U1 (en) 1995-05-22 1995-05-22 Thermal conductivity detector for gases

Country Status (1)

Country Link
DE (1) DE29508476U1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106248840A (en) * 2015-06-09 2016-12-21 西门子公司 Detector arrangement

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106248840A (en) * 2015-06-09 2016-12-21 西门子公司 Detector arrangement
CN106248840B (en) * 2015-06-09 2017-11-17 西门子公司 Detector assembly

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19960801

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 19980811

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20010925

R158 Lapse of ip right after 8 years

Effective date: 20031202