Burner for heating air and disposed in a passage through which the air flows
CA 1209457 A · Owner: Windmoller & Holscher · Inventors: Reinhold, Klaus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A burner for heating air flowing in a passage in which the burner is disposed comprises a tube connected to the gas supply. The tube has mixing plates with flow apertures for the air secured to it to diverge from each other conically in the direction of air flow and is provided with gas outlet apertures between the mixing plates. The burner also comprises ignition means for the gas. The tube is in the form of a circular annulus and has gas outlet apertures in circumferential directions. The mixing plates consist of an outer conically diverging and an inner conically converging annular plate, the plates being at least partially bounded over their axial length by an air guide plate which …
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Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.
Why it's free to use
- Granted August 12, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 12, 2003.
- We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.