FR55379E - Automatic control method and devices based on differential temperature measurement - Google Patents

Automatic control method and devices based on differential temperature measurement

Info

Publication number
FR55379E
FR55379E FR55379DA FR55379E FR 55379 E FR55379 E FR 55379E FR 55379D A FR55379D A FR 55379DA FR 55379 E FR55379 E FR 55379E
Authority
FR
France
Prior art keywords
control method
automatic control
temperature measurement
devices based
differential temperature
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
Andre Huet
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 FR55379E publication Critical patent/FR55379E/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22STEAM GENERATION
    • F22DPREHEATING, OR ACCUMULATING PREHEATED, FEED-WATER FOR STEAM GENERATION; FEED-WATER SUPPLY FOR STEAM GENERATION; CONTROLLING WATER LEVEL FOR STEAM GENERATION; AUXILIARY DEVICES FOR PROMOTING WATER CIRCULATION WITHIN STEAM BOILERS
    • F22D5/00Controlling water feed or water level; Automatic water feeding or water-level regulators
    • F22D5/24Controlling water feed or water level; Automatic water feeding or water-level regulators with electric switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR55379D 1941-02-11 1941-02-11 Automatic control method and devices based on differential temperature measurement Expired FR55379E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR55379T 1941-02-11

Publications (1)

Publication Number Publication Date
FR55379E true FR55379E (en) 1952-06-27

Family

ID=8689698

Family Applications (1)

Application Number Title Priority Date Filing Date
FR55379D Expired FR55379E (en) 1941-02-11 1941-02-11 Automatic control method and devices based on differential temperature measurement

Country Status (1)

Country Link
FR (1) FR55379E (en)

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