FR878084A - Vacuum tent for smoke and ventilation ducts - Google Patents

Vacuum tent for smoke and ventilation ducts

Info

Publication number
FR878084A
FR878084A FR878084DA FR878084A FR 878084 A FR878084 A FR 878084A FR 878084D A FR878084D A FR 878084DA FR 878084 A FR878084 A FR 878084A
Authority
FR
France
Prior art keywords
tent
smoke
vacuum
ventilation ducts
ducts
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
Georges Fovelle
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 FR878084A publication Critical patent/FR878084A/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)
FR878084D 1941-08-14 1941-08-14 Vacuum tent for smoke and ventilation ducts Expired FR878084A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR878084T 1941-08-14

Publications (1)

Publication Number Publication Date
FR878084A true FR878084A (en) 1943-01-11

Family

ID=9361284

Family Applications (1)

Application Number Title Priority Date Filing Date
FR878084D Expired FR878084A (en) 1941-08-14 1941-08-14 Vacuum tent for smoke and ventilation ducts

Country Status (1)

Country Link
FR (1) FR878084A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671171A (en) * 1985-12-31 1987-06-09 Robert Brill Aerodynamically operated rain cap
JP2010184701A (en) * 2009-02-11 2010-08-26 Volvo Construction Equipment Ab Rain hat device for construction machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4671171A (en) * 1985-12-31 1987-06-09 Robert Brill Aerodynamically operated rain cap
JP2010184701A (en) * 2009-02-11 2010-08-26 Volvo Construction Equipment Ab Rain hat device for construction machine

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