FR827974A - Improvements to fans, also applicable to chimney bolsters - Google Patents

Improvements to fans, also applicable to chimney bolsters

Info

Publication number
FR827974A
FR827974A FR827974DA FR827974A FR 827974 A FR827974 A FR 827974A FR 827974D A FR827974D A FR 827974DA FR 827974 A FR827974 A FR 827974A
Authority
FR
France
Prior art keywords
bolsters
chimney
fans
applicable
chimney bolsters
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
Herbert Lodge
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 FR827974A publication Critical patent/FR827974A/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)
FR827974D 1937-10-15 1937-10-15 Improvements to fans, also applicable to chimney bolsters Expired FR827974A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR827974T 1937-10-15

Publications (1)

Publication Number Publication Date
FR827974A true FR827974A (en) 1938-05-06

Family

ID=9283540

Family Applications (1)

Application Number Title Priority Date Filing Date
FR827974D Expired FR827974A (en) 1937-10-15 1937-10-15 Improvements to fans, also applicable to chimney bolsters

Country Status (1)

Country Link
FR (1) FR827974A (en)

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