FR850936A - Improvements to manometers and thermometers - Google Patents

Improvements to manometers and thermometers

Info

Publication number
FR850936A
FR850936A FR850936DA FR850936A FR 850936 A FR850936 A FR 850936A FR 850936D A FR850936D A FR 850936DA FR 850936 A FR850936 A FR 850936A
Authority
FR
France
Prior art keywords
manometers
thermometers
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
Edouard Seignol
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 FR850936A publication Critical patent/FR850936A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
    • G01K5/00—Measuring temperature based on the expansion or contraction of a material
    • G01K5/32—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable
    • G01K5/36—Measuring temperature based on the expansion or contraction of a material the material being a fluid contained in a hollow body having parts which are deformable or displaceable the body being a tubular spring, e.g. Bourdon tube
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/12—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR850936D 1938-09-07 1938-09-07 Improvements to manometers and thermometers Expired FR850936A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR850936T 1938-09-07

Publications (1)

Publication Number Publication Date
FR850936A true FR850936A (en) 1939-12-29

Family

ID=9320453

Family Applications (1)

Application Number Title Priority Date Filing Date
FR850936D Expired FR850936A (en) 1938-09-07 1938-09-07 Improvements to manometers and thermometers

Country Status (1)

Country Link
FR (1) FR850936A (en)

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