Wheel translation control system for track gauge changers
CA 2263312 A1 · Owner: Patentes Talgo, S.A. · Inventors: Gomez Gomez, Carlos Javier; Lopez Gomez, Jose Luis; Archilla Aldeanueva, Faustino
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A wheel translation control system in track gauge changers comprising load cells (C1, C2, C3) fitted in elastic sensing devices (9), housed in unlocking guides (5 6) and, joined to transverse translation guides (7 8), summing, junction boxes connected to said load cells to receive the signals generated by the latter when the wheel sets pass a, signal conditioning unit connected to said junction boxes to condition the analogical signals transmitted from the latter and a digital equipment to process and store the signals received from the load cells and other data referring to the vehicle and its wheel sets. The invention is useful to detect anomalous translation behaviour of one or more …
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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 March 1, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 1, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 1, 2021.
- 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
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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.