FR497724A - Chimney cap in superimposed elements, in reinforced concrete, constituting between them helical draft channels - Google Patents

Chimney cap in superimposed elements, in reinforced concrete, constituting between them helical draft channels

Info

Publication number
FR497724A
FR497724A FR497724DA FR497724A FR 497724 A FR497724 A FR 497724A FR 497724D A FR497724D A FR 497724DA FR 497724 A FR497724 A FR 497724A
Authority
FR
France
Prior art keywords
helical
constituting
reinforced concrete
chimney cap
superimposed elements
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
Anselme Rigoli
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.)
ANSELME RIGOLI
Original Assignee
ANSELME RIGOLI
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 ANSELME RIGOLI filed Critical ANSELME RIGOLI
Application granted granted Critical
Publication of FR497724A publication Critical patent/FR497724A/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)
FR497724D 1918-12-27 1919-04-01 Chimney cap in superimposed elements, in reinforced concrete, constituting between them helical draft channels Expired FR497724A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH497724X 1918-12-27

Publications (1)

Publication Number Publication Date
FR497724A true FR497724A (en) 1919-12-16

Family

ID=1533023

Family Applications (1)

Application Number Title Priority Date Filing Date
FR497724D Expired FR497724A (en) 1918-12-27 1919-04-01 Chimney cap in superimposed elements, in reinforced concrete, constituting between them helical draft channels

Country Status (1)

Country Link
FR (1) FR497724A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1301425B (en) * 1964-09-08 1969-08-21 Kutter Gerhard Chimney and ventilation attachment

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1301425B (en) * 1964-09-08 1969-08-21 Kutter Gerhard Chimney and ventilation attachment

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