System and method for regenerating exhaust system filtering and catalyst components
CA 2443163 A1 · Owner: Gomulka, Ted G. · Inventors: Gomulka, Ted G.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A system and method for regenerating particulate filters catalyzed, soot filters and NOx catalysts for a vehicle having a compression ignition engine. An engine control module controls engine operation and regeneration functions. The engine preferably includes an integrated starter/alternator/flywheel/retarder, assembly. A load bank heater is provided in the exhaust system that is activated to, directly heat exhaust gases raising the temperature thereof and approaching the, temperatures required for regeneration and desulfation. Activation of the heater, applies a load through the integrated starter/alternator/flywheel/retarder assembly, that increases the load on the engine and in …
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 September 26, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 26, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 26, 2025.
- 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.