FR2148408B1 - - Google Patents

Info

Publication number
FR2148408B1
FR2148408B1 FR7207640A FR7207640A FR2148408B1 FR 2148408 B1 FR2148408 B1 FR 2148408B1 FR 7207640 A FR7207640 A FR 7207640A FR 7207640 A FR7207640 A FR 7207640A FR 2148408 B1 FR2148408 B1 FR 2148408B1
Authority
FR
France
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
FR7207640A
Other languages
French (fr)
Other versions
FR2148408A1 (no
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7207640A priority Critical patent/FR2148408B1/fr
Publication of FR2148408A1 publication Critical patent/FR2148408A1/fr
Application granted granted Critical
Publication of FR2148408B1 publication Critical patent/FR2148408B1/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit
    • 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
    • F24H3/02—Air heaters with forced circulation
    • F24H3/022—Air heaters with forced circulation using electric energy supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
FR7207640A 1972-03-06 1972-03-06 Expired FR2148408B1 (no)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7207640A FR2148408B1 (no) 1972-03-06 1972-03-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7207640A FR2148408B1 (no) 1972-03-06 1972-03-06

Publications (2)

Publication Number Publication Date
FR2148408A1 FR2148408A1 (no) 1973-03-23
FR2148408B1 true FR2148408B1 (no) 1976-07-09

Family

ID=9094656

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7207640A Expired FR2148408B1 (no) 1972-03-06 1972-03-06

Country Status (1)

Country Link
FR (1) FR2148408B1 (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2439368A1 (fr) * 1978-10-20 1980-05-16 Dahan Jacques Radiateur electrique a convection

Also Published As

Publication number Publication date
FR2148408A1 (no) 1973-03-23

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Legal Events

Date Code Title Description
ST Notification of lapse