GB283207A - Improvements in cowls for chimneys, ventilating shafts and the like - Google Patents

Improvements in cowls for chimneys, ventilating shafts and the like

Info

Publication number
GB283207A
GB283207A GB35380/27A GB3538027A GB283207A GB 283207 A GB283207 A GB 283207A GB 35380/27 A GB35380/27 A GB 35380/27A GB 3538027 A GB3538027 A GB 3538027A GB 283207 A GB283207 A GB 283207A
Authority
GB
United Kingdom
Prior art keywords
cylinder
collar
openings
roof
cover
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
GB35380/27A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB283207A publication Critical patent/GB283207A/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)
  • Body Structure For Vehicles (AREA)

Abstract

283,207. Liagre, G. Jan. 8, 1927, [Convention date]. Ventilators; ventilating vehicles.-Tlie Specification as open to inspection under Sect. 91 (3) (a) describes a cowl for attaching to vehicles, &c., comprising an open-ended cylinder a having upwardly directed openings b, a cover c surrounding the cylinder a and having outlet openings d at its upper part and inlet apertures e, protected by baffles f, at its lower end, an apertured collar j connected to a collar i at the lower end of the cylinder a, and a ceiling bracket l having a peripheral perforated band m. The cover c is preferably removable, and has a cap at its upper end, and a collar g connects the cylinder a with the roof h of the vehicle &c, Air entering the orifices e passes through the openings b, d, and induces a flow of air from the apertures m, and also from the space provided between the roof h and ceiling k. The bracket l may be arranged to carry a lamp. This subject-matter does not appear in the Specification as accepted.
GB35380/27A 1927-01-08 1927-12-30 Improvements in cowls for chimneys, ventilating shafts and the like Expired GB283207A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR283207X 1927-01-08

Publications (1)

Publication Number Publication Date
GB283207A true GB283207A (en) 1928-07-19

Family

ID=8887010

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35380/27A Expired GB283207A (en) 1927-01-08 1927-12-30 Improvements in cowls for chimneys, ventilating shafts and the like

Country Status (1)

Country Link
GB (1) GB283207A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1275902A3 (en) * 2001-07-13 2003-05-07 Wolf GmbH Air and exhaust gas duct suitable for the active cleaning of the outer surface of a roof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1275902A3 (en) * 2001-07-13 2003-05-07 Wolf GmbH Air and exhaust gas duct suitable for the active cleaning of the outer surface of a roof

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