Infinitely variable speed drive mechanism
CA 1067723 A · Owner: Galbraith Engineering Pty. Ltd. · Inventors: Galbraith, Peter A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An infinitely variable drive mechanism comprising a pair of sun gears mounted on a first shaft for rotation therewith and at least one of said discs being capable of limited axial movement along the shaft and being loaded towards each other, a plurality of planet discs each rotatably mounted on one end of a corresponding arm or fork for rotation about an axis substantially parallel to said first shaft, the other end of each arm or fork being pivotally mounted on a carrier member for movement about an axis substantially parallel to the first shaft said planet, discs moving in a plane normal to the axis of rotation said carrier being mounted on a second shaft for rotation therewith about an …
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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 December 11, 1979. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 11, 1996.
- 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.