Radiant tube burner
CA 1282314 C · Owner: Atarashiya, Kenji · Inventors: Atarashiya, Kenji; Shiraishi, Norihisa; Hashime, Toshiyuki
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A radiant tube burner is disclosed in which a nozzle of the gas burner is coaxially placed in a combustion tube located in a radiant tube so that the burner can he moved in the axial direction, fuel gas issuing from the gas burner undergoes primary combustion by primary air supplied through an annular space between the gas burner and the combustion tube and further undergoes secondary combustion by secondary air supplied through the annular space between the combustion tube and the radiant tube. The radiant tube burner comprises a burner tube, a divergent flame type nozzle swirling vanes, and an air damper, whereby stable high load combustion is carried out by swirling the primary air and …
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
- Granted April 2, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 2, 2008.
- 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.