FR538482A - Automatic hydro-electric heater - Google Patents

Automatic hydro-electric heater

Info

Publication number
FR538482A
FR538482A FR538482DA FR538482A FR 538482 A FR538482 A FR 538482A FR 538482D A FR538482D A FR 538482DA FR 538482 A FR538482 A FR 538482A
Authority
FR
France
Prior art keywords
electric heater
automatic hydro
hydro
automatic
heater
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
Marie-Therese Penin
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 FR538482A publication Critical patent/FR538482A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H3/00—Air heaters
    • F24H3/002—Air heaters using electric energy supply
    • F24H3/004—Air heaters using electric energy supply with a closed circuit for a heat transfer liquid

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR538482D 1921-07-19 1921-07-19 Automatic hydro-electric heater Expired FR538482A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR538482T 1921-07-19

Publications (1)

Publication Number Publication Date
FR538482A true FR538482A (en) 1922-06-10

Family

ID=8928219

Family Applications (1)

Application Number Title Priority Date Filing Date
FR538482D Expired FR538482A (en) 1921-07-19 1921-07-19 Automatic hydro-electric heater

Country Status (1)

Country Link
FR (1) FR538482A (en)

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