FR517980A - Vacuum hood for chimneys - Google Patents

Vacuum hood for chimneys

Info

Publication number
FR517980A
FR517980A FR517980A FR517980DA FR517980A FR 517980 A FR517980 A FR 517980A FR 517980 A FR517980 A FR 517980A FR 517980D A FR517980D A FR 517980DA FR 517980 A FR517980 A FR 517980A
Authority
FR
France
Prior art keywords
chimneys
vacuum hood
hood
vacuum
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
FR517980A
Other languages
French (fr)
Inventor
Emile Varini
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EMILE VARINI
Original Assignee
EMILE VARINI
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 by EMILE VARINI filed Critical EMILE VARINI
Application granted granted Critical
Publication of FR517980A publication Critical patent/FR517980A/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
    • F23L17/08—Tops for chimneys or ventilating shafts; Terminals for flues with coaxial cones or louvres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR517980A 1920-06-23 1920-06-23 Vacuum hood for chimneys Expired FR517980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR517980T 1920-06-23

Publications (1)

Publication Number Publication Date
FR517980A true FR517980A (en) 1921-05-18

Family

ID=8916030

Family Applications (1)

Application Number Title Priority Date Filing Date
FR517980A Expired FR517980A (en) 1920-06-23 1920-06-23 Vacuum hood for chimneys

Country Status (1)

Country Link
FR (1) FR517980A (en)

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