Burner heads for flare stacks
CA 1105367 A · Owner: Straitz, John F. Iii · Inventors: Straitz, John F. Iii
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A burner head for flare stacks for the combustion of waste gas from refineries and chemical processes is described which includes at the top of a flare stack a plurality of radial gas delivery vanes extending from a waste gas supply pipe and provided with inclined slotted discharge nozzles, each of the vanes having additional shorter gas delivery vanes connected to the radial arms at their outer ends and on each side with inclined slotted discharge nozzles for better distribution of air for combustion with respect to the gas delivered from the nozzles. The arrangement of the arms also permits of the use of a single pilot and igniter interiorly of the arms for effecting ignition of the …
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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 July 21, 1981. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 21, 1998.
- 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.