FR1136371A - Mechanism for thermostats, pressure switches and similar devices - Google Patents

Mechanism for thermostats, pressure switches and similar devices

Info

Publication number
FR1136371A
FR1136371A FR1136371DA FR1136371A FR 1136371 A FR1136371 A FR 1136371A FR 1136371D A FR1136371D A FR 1136371DA FR 1136371 A FR1136371 A FR 1136371A
Authority
FR
France
Prior art keywords
thermostats
similar devices
pressure switches
switches
pressure
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
Jean-Pierre Badoureau
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 FR1136371A publication Critical patent/FR1136371A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • 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
    • G01K5/46—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 with electric conversion means for final indication
    • G01K5/465—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 with electric conversion means for final indication using electrical contact making or breaking devices
    • 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
    • G05D23/121—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid characterised by the sensing element

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Fluid Mechanics (AREA)
FR1136371D 1955-09-07 1955-09-07 Mechanism for thermostats, pressure switches and similar devices Expired FR1136371A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1136371T 1955-09-07

Publications (1)

Publication Number Publication Date
FR1136371A true FR1136371A (en) 1957-05-13

Family

ID=9640198

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1136371D Expired FR1136371A (en) 1955-09-07 1955-09-07 Mechanism for thermostats, pressure switches and similar devices

Country Status (1)

Country Link
FR (1) FR1136371A (en)

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