FR640898A - Draft accelerator device for chimneys - Google Patents

Draft accelerator device for chimneys

Info

Publication number
FR640898A
FR640898A FR640898DA FR640898A FR 640898 A FR640898 A FR 640898A FR 640898D A FR640898D A FR 640898DA FR 640898 A FR640898 A FR 640898A
Authority
FR
France
Prior art keywords
chimneys
accelerator device
draft
draft accelerator
accelerator
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
Jean-Andre Nygren
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 FR640898A publication Critical patent/FR640898A/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)
FR640898D 1927-02-26 1927-02-26 Draft accelerator device for chimneys Expired FR640898A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR640898T 1927-02-26

Publications (1)

Publication Number Publication Date
FR640898A true FR640898A (en) 1928-07-24

Family

ID=8997776

Family Applications (1)

Application Number Title Priority Date Filing Date
FR640898D Expired FR640898A (en) 1927-02-26 1927-02-26 Draft accelerator device for chimneys

Country Status (1)

Country Link
FR (1) FR640898A (en)

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