Regeneration control system for a diesel engine exhaust particulate filter
CA 1210111 A · Owner: General Motors Corporation · Inventors: Senko, Steve M.; Teno, Richard L.; Hicks, Robert H.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Abstract of the Disclosure: An apparatus for igniting the particulates trapped in a particulate filter used with a diesel engine supplied with fuel with an agent for reducing the ignition temperature of the particulate when it is determined that a predetermined concentration of particulates at which the particulates will undergo self-sustained combustion have accumulated in the filter.
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 August 19, 1986. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended August 19, 2003.
- 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.