Turbocharged engine system with recirculation and supplemental air supply
CA 2238616 A1 · Owner: Lawson, Thomas Towles Jr. · Inventors: Lawson, Thomas Towles Jr.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A turbocharged engine air supply system for eliminating turbo lag in an internal combustion engine (2) includes an air tank (54) containing a pressurized auxiliary air supply which is used to raise manifold pressure promptly during periods of turbo lag, an air pump (70) connected with the engine crankshaft (72) for filling the air tank with compressed air during deceleration and during other periods of operation when it is not necessary to devote all of the engine torque to the driveline a first valve (36) for , controlling the flow of auxiliary air from the air tank to the engine and a , second valve (34) for recirculating turbocharged air when auxiliary air is being supplied to the …
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 October 17, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 17, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 17, 2019.
- 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.