Rotor
CA 2068539 A1 · Owner: Moser, Joseph · Inventors: Moser, Joseph
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
La-mf, Josef Moser, 8058 Pretzen R o t o r, ABSTRACT, This invention relates to a rotor for absorbing energy from a flowing fluid and/or for delivering energy to a flowing fluid. the rotor consists of a hub and at least of one rotor blade. To accomplish the object so to design a rotor of the kind concerned that the efficiency of the rotor is further improved during the absorption of energy from a flowing fluid and during the delivery to a flowing fluid, the at least one rotor blade comprises at least one aerodynamic and/or hydrodynamic wave, which defines two edges with the planar portion of the rotor blade. That edge which is approached by the radial flow is inclined by an angle ? from 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 September 16, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 16, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 16, 2013.
- 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.