Apparatus for controlling combustion in heater
CA 1292420 C · Owner: Isuzu Motors Limited · Inventors: Kawamura, Hideo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An apparatus for controlling the combusion in a heater detects the temperature in a burner and selects a re-ignition mode for fuel dependent on the temperature in the burner. The apparatus controls an atomizing device which atomizes fuel in the selected re-ignition mode and, an igniting device which ignites the fuel atomized by the atomizing device.
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 November 26, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 26, 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.