Engine throttle control for improved shifting
CA 2302786 A1 · Owner: Meyer, Duane Fredrick · Inventors: Meyer, Duane Fredrick
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A vehicle includes a powershift transmission driven by an electronically controlled, engine. A control system momentarily modifies a magnitude of an engine throttle command, signal during a shift of the power shift transmission in order to make the shift smoother and, less sensitive to achieving optimum clutch engagement pressure. It also prevents an engine, governor from over-reacting and causing rough shifts.
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 March 28, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 28, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 28, 2022.
- 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.