JPS4921191A - - Google Patents

Info

Publication number
JPS4921191A
JPS4921191A JP4425873A JP4425873A JPS4921191A JP S4921191 A JPS4921191 A JP S4921191A JP 4425873 A JP4425873 A JP 4425873A JP 4425873 A JP4425873 A JP 4425873A JP S4921191 A JPS4921191 A JP S4921191A
Authority
JP
Japan
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.)
Pending
Application number
JP4425873A
Other languages
Japanese (ja)
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
Priority claimed from US00246044A external-priority patent/US3810009A/en
Application filed filed Critical
Publication of JPS4921191A publication Critical patent/JPS4921191A/ja
Pending 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)
  • Measurement Of Resistance Or Impedance (AREA)
  • Investigating Or Analyzing Materials Using Thermal Means (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
JP4425873A 1972-04-20 1973-04-20 Pending JPS4921191A (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00246044A US3810009A (en) 1971-10-06 1972-04-20 Apparatus for measuring material fouling of a test specimen

Publications (1)

Publication Number Publication Date
JPS4921191A true JPS4921191A (cs) 1974-02-25

Family

ID=22929110

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4425873A Pending JPS4921191A (cs) 1972-04-20 1973-04-20

Country Status (5)

Country Link
JP (1) JPS4921191A (cs)
CA (1) CA968851A (cs)
FR (1) FR2181374A5 (cs)
GB (1) GB1433803A (cs)
IT (1) IT980109B (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5193594U (cs) * 1975-01-24 1976-07-27

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6288528B1 (en) 1999-05-18 2001-09-11 Alstom Power Inc. Method and system for evaluating a condition of a combustion vessel
WO2001094876A1 (en) * 2000-06-06 2001-12-13 Alstom Power Inc. Monitoring of fouling or of loss of material of heat transfer tubes in a combustion vessel by resistance measurements

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609549A (en) * 1970-06-15 1971-09-28 Universal Oil Prod Co Corrosion-measuring device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3609549A (en) * 1970-06-15 1971-09-28 Universal Oil Prod Co Corrosion-measuring device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5193594U (cs) * 1975-01-24 1976-07-27

Also Published As

Publication number Publication date
FR2181374A5 (cs) 1973-11-30
DE2320187A1 (de) 1973-10-25
IT980109B (it) 1974-09-30
DE2320187B2 (de) 1975-06-26
CA968851A (en) 1975-06-03
GB1433803A (en) 1976-04-28

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