FR448535A - Electric device to automatically regulate the temperature of the ovens - Google Patents

Electric device to automatically regulate the temperature of the ovens

Info

Publication number
FR448535A
FR448535A FR448535A FR448535DA FR448535A FR 448535 A FR448535 A FR 448535A FR 448535 A FR448535 A FR 448535A FR 448535D A FR448535D A FR 448535DA FR 448535 A FR448535 A FR 448535A
Authority
FR
France
Prior art keywords
ovens
temperature
electric device
automatically regulate
regulate
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
FR448535A
Other languages
French (fr)
Inventor
Alfred Sang
Gaston Rafinesque
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.)
GASTON RAFINESQUE
Original Assignee
GASTON RAFINESQUE
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 GASTON RAFINESQUE filed Critical GASTON RAFINESQUE
Application granted granted Critical
Publication of FR448535A publication Critical patent/FR448535A/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
    • 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
    • G05D23/1906—Control of temperature characterised by the use of electric means using an analogue comparing device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
FR448535A 1911-11-28 1911-11-28 Electric device to automatically regulate the temperature of the ovens Expired FR448535A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR448535T 1911-11-28

Publications (1)

Publication Number Publication Date
FR448535A true FR448535A (en) 1913-02-03

Family

ID=1489135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR448535A Expired FR448535A (en) 1911-11-28 1911-11-28 Electric device to automatically regulate the temperature of the ovens

Country Status (1)

Country Link
FR (1) FR448535A (en)

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