Describes new type of speed changer of friction type, direct acting without intermediate gears, consisting of small cone engaging interior of hollow cone; applicable to all machines especially automobiles; invented by R. Genevas.
Continuous-friction speed changer with direct action
Changement de vitesse continu a friction, avec prise directe
Nature (Paris) ; n 2792
1928
2 pages
5 Figs.
Article (Journal)
French
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