CH539821A - Extractor hood for chimneys - Google Patents

Extractor hood for chimneys

Info

Publication number
CH539821A
CH539821A CH549972A CH549972A CH539821A CH 539821 A CH539821 A CH 539821A CH 549972 A CH549972 A CH 549972A CH 549972 A CH549972 A CH 549972A CH 539821 A CH539821 A CH 539821A
Authority
CH
Switzerland
Prior art keywords
chimneys
extractor hood
extractor
hood
Prior art date
Application number
CH549972A
Other languages
German (de)
Inventor
Kostner Herbert
Original Assignee
Herbert Kostner Vermessungs Un
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 Herbert Kostner Vermessungs Un filed Critical Herbert Kostner Vermessungs Un
Publication of CH539821A publication Critical patent/CH539821A/en

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)
  • Ventilation (AREA)
CH549972A 1971-04-28 1972-04-14 Extractor hood for chimneys CH539821A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT484571 1971-04-28

Publications (1)

Publication Number Publication Date
CH539821A true CH539821A (en) 1973-07-31

Family

ID=11114881

Family Applications (1)

Application Number Title Priority Date Filing Date
CH549972A CH539821A (en) 1971-04-28 1972-04-14 Extractor hood for chimneys

Country Status (2)

Country Link
CH (1) CH539821A (en)
DE (1) DE2218514A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4909135A (en) * 1989-03-01 1990-03-20 Duro-Last Roofing, Inc. Roof vent structure for plastic membrane roofs
FR2754042B1 (en) * 1996-10-02 1998-11-06 Materiaux De La Nive Atel STATIC EXTRACTOR FOR VENTILATION OR SMOKE DUCT
CN102758733B (en) * 2012-06-28 2015-05-20 华中科技大学 Air channel device for chimney air draft equipment
DE102021110434A1 (en) 2021-04-23 2022-10-27 TenneT TSO GmbH Device for ventilating a room through a suction pipe

Also Published As

Publication number Publication date
DE2218514A1 (en) 1972-11-02

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Legal Events

Date Code Title Description
PL Patent ceased