Fluid powered motor-generator apparatus
CA 1304272 C · Owner: Hill, Edward D. · Inventors: Hill, Edward D.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A fluid powered motor-generator apparatus includes a generator having a power output and a mechanically driven input. A generally streamlined motor body is rotatably mounted to drive the generator input and includes a plurality of radially extending generally V-shaped fins mounted on an outside surface thereof. The fins are mounted on brackets above an outer surface of the motor body and have a convex pointed side facing in the direction of rotation and a concave open side facing in a direction opposite to the direction of rotation. Thus the action of, a stream of fluid on the fins tends to rotate the motor body and drive the generator. If the motor-generator apparatus is mounted in water, …
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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
- Granted June 30, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended June 30, 2009.
- 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.