FR711774A - New suction device activating the draft of the smoke evacuation or ventilation chimneys, whatever the wind direction - Google Patents

New suction device activating the draft of the smoke evacuation or ventilation chimneys, whatever the wind direction

Info

Publication number
FR711774A
FR711774A FR711774DA FR711774A FR 711774 A FR711774 A FR 711774A FR 711774D A FR711774D A FR 711774DA FR 711774 A FR711774 A FR 711774A
Authority
FR
France
Prior art keywords
draft
wind direction
suction device
smoke evacuation
new suction
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
Francois Boiteux
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 FR711774A publication Critical patent/FR711774A/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)
FR711774D 1931-02-21 1931-02-21 New suction device activating the draft of the smoke evacuation or ventilation chimneys, whatever the wind direction Expired FR711774A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR711774T 1931-02-21

Publications (1)

Publication Number Publication Date
FR711774A true FR711774A (en) 1931-09-17

Family

ID=9077145

Family Applications (1)

Application Number Title Priority Date Filing Date
FR711774D Expired FR711774A (en) 1931-02-21 1931-02-21 New suction device activating the draft of the smoke evacuation or ventilation chimneys, whatever the wind direction

Country Status (1)

Country Link
FR (1) FR711774A (en)

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