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Canadian application, no grantCanada

Method for power optimization in a vehicle/train having an efficiency that depends on the operating point

CA 2379775 A1 · Owner: Terwiesch, Peter · Inventors: Meyer, Markus; Terwiesch, Peter; Ketteler, Karl-Hermann

CIPO record

Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention relates to a method for optimizing the energy consumption of a motor vehicle/train that uses time reserves provided for in a schedule. The aim of the invention is to improve the operating characteristics of said motor vehicle/train in such a manner that energy is saved by using an optimization algorithm. To this end, the correlation between the vehicle efficiency or the dissipated energy and the operating point is taken into consideration.

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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 July 26, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 26, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 26, 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.
FiledJuly 26, 2000
GrantedNo grant recorded
Term endedJuly 26, 2020
Patent numberCA 2379775 A1
Classification (IPC)B61L3/00 +1 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJuly 26, 2000Term endedJuly 26, 2020

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.