Fuel burner control systems
CA 1317356 C · Owner: Kemp, Brendan · Inventors: Kemp, Brendan; Nichols, Paul James
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Improvements in or relating to fuel burner control systems", A fuel burner control system which includes a look-up memory in which are entered values for air valve and fuel valve settings for efficient fuel combustion as confirmed by combustion analysis equipment in a boiler installation, the burner control system being arranged to provide the appropriate valve setting information in response to a desired temperature setting. A combustion process control system is capable of operating in a first mode to effect the entry of air and fuel valve setting information in look-up memory and in, a second mode, to supply the stored information in response to a heat demand signal.
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 May 4, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended May 4, 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.