Variable speed transmission

Details Variable speed transmission Variable speed transmission

1977-11-25

1980-06-03

Husar, C. J.

Machine element or mechanism

Gearing

With fluid drive

74758, 74759, F16H 4700

Patent

active

042055636

ABSTRACT:
A transmission combining a plurality of planetary gear arrangements with a torque converter along with various clutching and braking elements provides a broad range of speed reductions with practically identical step ratios between shift ranges thereby efficiently transmitting torque from an input shaft to an output shaft over a broad range of output speeds.

REFERENCES:
patent: 3347113 (1967-10-01), Ramsel
patent: 3410157 (1968-11-01), Livezey
patent: 3877320 (1975-04-01), Iijima
patent: 3915033 (1975-10-01), Polak
patent: 4004473 (1977-01-01), Pearce et al.

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