FR776020A - Gray meter-warning - Google Patents

Gray meter-warning

Info

Publication number
FR776020A
FR776020A FR776020DA FR776020A FR 776020 A FR776020 A FR 776020A FR 776020D A FR776020D A FR 776020DA FR 776020 A FR776020 A FR 776020A
Authority
FR
France
Prior art keywords
warning
gray
meter
gray meter
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)
Inventor
Gavronsky Vladimir
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 filed Critical
Application granted granted Critical
Publication of FR776020A publication Critical patent/FR776020A/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
    • G01N25/00—Investigating or analyzing materials by the use of thermal means
    • G01N25/20—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity
    • G01N25/22—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures
    • G01N25/28—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly
    • G01N25/34—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using mechanical temperature-responsive elements, e.g. bimetallic
    • G01N25/36—Investigating or analyzing materials by the use of thermal means by investigating the development of heat, i.e. calorimetry, e.g. by measuring specific heat, by measuring thermal conductivity on combustion or catalytic oxidation, e.g. of components of gas mixtures the rise in temperature of the gases resulting from combustion being measured directly using mechanical temperature-responsive elements, e.g. bimetallic for investigating the composition of gas mixtures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (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)
FR776020D 1934-07-16 1934-07-16 Gray meter-warning Expired FR776020A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR776020T 1934-07-16

Publications (1)

Publication Number Publication Date
FR776020A true FR776020A (en) 1935-01-15

Family

ID=9200803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR776020D Expired FR776020A (en) 1934-07-16 1934-07-16 Gray meter-warning

Country Status (1)

Country Link
FR (1) FR776020A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452585A (en) * 1965-08-06 1969-07-01 Atomic Power Dev Ass Inc Continuous reading hydrogen meter
US3468159A (en) * 1967-05-10 1969-09-23 Edward R Loomie Durometer
US3529459A (en) * 1965-08-06 1970-09-22 Atomic Power Dev Ass Inc Continuous reading hydrogen meter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3452585A (en) * 1965-08-06 1969-07-01 Atomic Power Dev Ass Inc Continuous reading hydrogen meter
US3529459A (en) * 1965-08-06 1970-09-22 Atomic Power Dev Ass Inc Continuous reading hydrogen meter
US3468159A (en) * 1967-05-10 1969-09-23 Edward R Loomie Durometer

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