Efficient water turbine and method df generating electricity
CA 2301388 A1 · Owner: Staye, Ross A. · Inventors: Round, George F.; Staye, Ross A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An efficient water turbine and having a venturi shaped tubular flow chamber with an, outer wall open at its top end and bottom ends and narrower at a lower point a, central axial guide body within the chamber angled guides vanes in the , chamber, extending from the guide body to the chamber wall for guiding water flowing downwardly and causing it to spin into a vortex a rotatable runner body , located, below the guide vanes and, a plurality of blades on the runner body angled to catch, water flowing off the vanes. Also disclosed is a hydro electrical generator installation having a water flow passage and a roof and a floor and a tail race below, the floor, with a generator above the roof …
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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 20, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 20, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 20, 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.