FR821622A - Automatic vacuum cleaner for chimneys and others, powered by the wind - Google Patents

Automatic vacuum cleaner for chimneys and others, powered by the wind

Info

Publication number
FR821622A
FR821622A FR821622DA FR821622A FR 821622 A FR821622 A FR 821622A FR 821622D A FR821622D A FR 821622DA FR 821622 A FR821622 A FR 821622A
Authority
FR
France
Prior art keywords
chimneys
powered
wind
vacuum cleaner
automatic 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
Other languages
French (fr)
Inventor
Lucien Bremond
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 FR821622A publication Critical patent/FR821622A/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)
FR821622D 1937-05-08 1937-05-08 Automatic vacuum cleaner for chimneys and others, powered by the wind Expired FR821622A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR821622T 1937-05-08

Publications (1)

Publication Number Publication Date
FR821622A true FR821622A (en) 1937-12-09

Family

ID=9277761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR821622D Expired FR821622A (en) 1937-05-08 1937-05-08 Automatic vacuum cleaner for chimneys and others, powered by the wind

Country Status (1)

Country Link
FR (1) FR821622A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE953741C (en) * 1954-06-23 1956-12-06 Anton Zeh Pivoting ventilation attachment with wind dam plates
DE1604303B1 (en) * 1965-01-28 1971-09-16 Wilhelm Topp HEAD FOR VENTILATOR

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE953741C (en) * 1954-06-23 1956-12-06 Anton Zeh Pivoting ventilation attachment with wind dam plates
DE1604303B1 (en) * 1965-01-28 1971-09-16 Wilhelm Topp HEAD FOR VENTILATOR

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