Device for feeding waste air and/or combustion air to a burner or combustion chamber
CA 1314472 C · Owner: Wiebe, Herbert · Inventors: Gockel, Claus; Carlowitz, Otto; Wiebe, Herbert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Device for feeding waste air and/or combustion air to a burner or combustion chamber, Abstract The device for feeding waste air and/or combustion air to a burner has an upstream cyclindrical swirl inlet system (inlet header 1) with feeder nozzles (8 9) leading, in tangentially. The main nozzle (8) is here provided at a radial distance R from the burner axis on the inlet header (1), which distance is greater than the radius r of the combustion chamber (4). By means of this increase in the swirl radius, a substantially higher swirl intensity can be generated at small throughputs. In order to avoid an undue rise in the swirl at higher throughputs a secondary flow (7), which is fed in via a …
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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 March 16, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 16, 2010.
- 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.