Multi-speed power transmission

Details Multi-speed power transmission Multi-speed power transmission

1993-09-17

1995-06-20

Marmor, Charles A.

Machine element or mechanism

Gearing

Interchangeably locked

74333, F16H 308

Patent

active

054252830

ABSTRACT:
A countershaft type multi-speed power transmission has a plurality of gear meshes disposed on three axes including a forward final drive gear and a reverse final drive gear. Both the low forward ratio and the reverse ratio drive paths include a common one-way device. The gear meshes and a plurality of selectively operable friction clutches are positioned on shafting disposed on the three axes to provide a compact overall axial length for the transmission assembly.

REFERENCES:
patent: 3916710 (1975-11-01), Sisson et al.
patent: 4237749 (1980-12-01), Kuivunen
patent: 4461188 (1984-07-01), Fisher
patent: 4495838 (1985-01-01), Gooch

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