FR1166508A - Instrument for measuring and regulating temperatures in industrial operations - Google Patents

Instrument for measuring and regulating temperatures in industrial operations

Info

Publication number
FR1166508A
FR1166508A FR1166508DA FR1166508A FR 1166508 A FR1166508 A FR 1166508A FR 1166508D A FR1166508D A FR 1166508DA FR 1166508 A FR1166508 A FR 1166508A
Authority
FR
France
Prior art keywords
instrument
measuring
industrial operations
regulating temperatures
regulating
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)
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.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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 Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1166508A publication Critical patent/FR1166508A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/19—Control of temperature characterised by the use of electric means
    • G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • G05D23/24—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element having a resistance varying with temperature, e.g. a thermistor
    • G05D23/2451—Details of the regulator
    • G05D23/2453—Details of the regulator using discharge tubes

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR1166508D 1955-12-02 1956-12-01 Instrument for measuring and regulating temperatures in industrial operations Expired FR1166508A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1166508X 1955-12-02

Publications (1)

Publication Number Publication Date
FR1166508A true FR1166508A (en) 1958-11-12

Family

ID=10879148

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1166508D Expired FR1166508A (en) 1955-12-02 1956-12-01 Instrument for measuring and regulating temperatures in industrial operations

Country Status (1)

Country Link
FR (1) FR1166508A (en)

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