Oxygen-fuel burner assembly and operation
CA 2045199 A1 · Owner: Maxon Corporation · Inventors: Brown, John Thomas; Coppin, William Peary
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An oxygen-oil burner is disclosed wherein the atomizing fluid not only atomizes the oil but also, functions to cool the burner tip and prevent eddying of the atomized oil from collecting on the burner tip which could create undesirable high temperatures upon ignition. Further oxygen may be utilized as an atomizing fluid in view of the fact that the oxygen also functions to cool the burner tip and prevent preignition or cracking of the oil in the atomizing chamber. Further, the burner may be utilized with carbon dioxide as an atomizing fluid wherein the burner temperature is thus lowered reducing the amount of NOx produced, and the spent gases may be recovered and recycled as the atomizing …
Read the whole patent
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
- Filed June 21, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 21, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 21, 2013.
- 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.