BE545275A - - Google Patents

Info

Publication number
BE545275A
BE545275A BE545275DA BE545275A BE 545275 A BE545275 A BE 545275A BE 545275D A BE545275D A BE 545275DA BE 545275 A BE545275 A BE 545275A
Authority
BE
Belgium
Prior art keywords
tube
large tube
diameter
chimneys
disc
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE545275A publication Critical patent/BE545275A/fr

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00Ventilation
    • F24F7/02Roof ventilation
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23LSUPPLYING 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
    • F23L17/00Inducing draught; Tops for chimneys or ventilating shafts; Terminals for flues
    • F23L17/02Tops 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)
  • Toys (AREA)
  • Devices For Medical Bathing And Washing (AREA)
BE545275D BE545275A (pm)

Publications (1)

Publication Number Publication Date
BE545275A true BE545275A (pm)

Family

ID=172969

Family Applications (1)

Application Number Title Priority Date Filing Date
BE545275D BE545275A (pm)

Country Status (1)

Country Link
BE (1) BE545275A (pm)

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