FR531327A - Closing device for chimneys - Google Patents

Closing device for chimneys

Info

Publication number
FR531327A
FR531327A FR531327DA FR531327A FR 531327 A FR531327 A FR 531327A FR 531327D A FR531327D A FR 531327DA FR 531327 A FR531327 A FR 531327A
Authority
FR
France
Prior art keywords
chimneys
closing device
closing
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
Walter Ernst Spring
Gottlieb Burger-Indermuhle
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 FR531327A publication Critical patent/FR531327A/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)
FR531327D 1919-05-17 1921-02-25 Closing device for chimneys Expired FR531327A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH531327X 1919-05-17

Publications (1)

Publication Number Publication Date
FR531327A true FR531327A (en) 1922-01-11

Family

ID=4518455

Family Applications (1)

Application Number Title Priority Date Filing Date
FR531327D Expired FR531327A (en) 1919-05-17 1921-02-25 Closing device for chimneys

Country Status (1)

Country Link
FR (1) FR531327A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638632A (en) * 1980-03-20 1987-01-27 Deutsche Forschungs-Und Versuchsanstalt Fur Luft-Und Raumfahrt E.V. Exhaust gas pipe cooled by ambient air
US7913489B2 (en) 2006-11-14 2011-03-29 Tenneco Automotive Operating Company, Inc. Device for lowering tail pipe exhaust temperature

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4638632A (en) * 1980-03-20 1987-01-27 Deutsche Forschungs-Und Versuchsanstalt Fur Luft-Und Raumfahrt E.V. Exhaust gas pipe cooled by ambient air
US7913489B2 (en) 2006-11-14 2011-03-29 Tenneco Automotive Operating Company, Inc. Device for lowering tail pipe exhaust temperature

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