Low power electric speed reducer, particularly for a home trainer
CA 1286348 C · Owner: Charbonnier, Marc · Inventors: Charbonnier, Marc
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An electric speed reducer of low power designed essentially for equipping home trainers comprises an armature rotor composed of two parallel discs of magnetic material fast to the same shaft. The shaft 1 itself mounted on a suitable frame through bearings. The inductor stator is arranged so as to be mountable radially removably between the two discs and comprises for this purpose a single pair of cores of cylindrical or prismatic material whose generators are parallel with the axis of the speed reducer and of which only the first is surrounded by a coil of electric wire.
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
- Granted July 16, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 16, 2008.
- 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.