FR657763A - Ventilation device - Google Patents

Ventilation device

Info

Publication number
FR657763A
FR657763A FR657763DA FR657763A FR 657763 A FR657763 A FR 657763A FR 657763D A FR657763D A FR 657763DA FR 657763 A FR657763 A FR 657763A
Authority
FR
France
Prior art keywords
ventilation device
ventilation
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
Anton Flettner
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 FR657763A publication Critical patent/FR657763A/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
    • F23L17/10—Tops for chimneys or ventilating shafts; Terminals for flues wherein the top moves as a whole

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR657763D 1927-08-05 1928-07-17 Ventilation device Expired FR657763A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE657763X 1927-08-05

Publications (1)

Publication Number Publication Date
FR657763A true FR657763A (en) 1929-05-27

Family

ID=6582438

Family Applications (1)

Application Number Title Priority Date Filing Date
FR657763D Expired FR657763A (en) 1927-08-05 1928-07-17 Ventilation device

Country Status (1)

Country Link
FR (1) FR657763A (en)

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