FR791306A - Aerodynamically shaped device ensuring draft and ventilation - Google Patents

Aerodynamically shaped device ensuring draft and ventilation

Info

Publication number
FR791306A
FR791306A FR791306DA FR791306A FR 791306 A FR791306 A FR 791306A FR 791306D A FR791306D A FR 791306DA FR 791306 A FR791306 A FR 791306A
Authority
FR
France
Prior art keywords
draft
ventilation
shaped device
aerodynamically shaped
device ensuring
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
Mathias Ley
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 FR791306A publication Critical patent/FR791306A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23L—SUPPLYING AIR OR NON-COMBUSTIBLE LIQUIDS OR GASES TO COMBUSTION APPARATUS IN GENERAL ; VALVES OR DAMPERS SPECIALLY ADAPTED FOR CONTROLLING AIR SUPPLY OR DRAUGHT IN COMBUSTION APPARATUS; INDUCING DRAUGHT IN COMBUSTION APPARATUS; TOPS FOR CHIMNEYS OR VENTILATING SHAFTS; TERMINALS FOR FLUES
    • F23L17/00—Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
    • F23L17/02—Tops for chimneys or ventilating shafts; Terminals for flues

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR791306D 1934-06-16 1935-06-14 Aerodynamically shaped device ensuring draft and ventilation Expired FR791306A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU791306X 1934-06-16

Publications (1)

Publication Number Publication Date
FR791306A true FR791306A (en) 1935-12-07

Family

ID=19733575

Family Applications (1)

Application Number Title Priority Date Filing Date
FR791306D Expired FR791306A (en) 1934-06-16 1935-06-14 Aerodynamically shaped device ensuring draft and ventilation

Country Status (1)

Country Link
FR (1) FR791306A (en)

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