Machine element or mechanism – Gearing – Interchangeably locked
Patent
1992-11-06
1994-12-06
Laub, David W.
Machine element or mechanism
Gearing
Interchangeably locked
74606R, 475207, F16H 308, F16H 344
Patent
active
053700147
ABSTRACT:
A gear change for a vehicle comprising an external box made from an aluminum alloy, a main group, a driving shaft of which is adapted to be driven by an engine of the vehicle and a driven shaft of which may be drivingly connected with the driving shaft via a plurality of pairs of gears defining different transmission ratios, and an auxiliary epicyclic group connected in cascade with the main group in which the driven shaft is loaded axially by an elastic member which maintains it in contact with an axial abutment elements to ensure its correct axial positioning upon variations in play due to differential thermal expansion with respect to the box.
REFERENCES:
patent: 1631939 (1927-06-01), Simpson
patent: 2985034 (1961-05-01), Ahlen
patent: 3487724 (1970-01-01), McIntyre et al.
patent: 4403526 (1983-09-01), Numazawa et al.
patent: 5020385 (1991-06-01), Bader
Franzini Giampietro
Gregori Armando
Pigozzi Gian M.
Iveco Fiat S.p.A.
Laub David W.
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