Planetary gearing arrangement for a transmission

Details Planetary gearing arrangement for a transmission Planetary gearing arrangement for a transmission

1976-06-04

1978-01-31

Wyche, Benjamin W.

Machine element or mechanism

Gearing

Plural power paths to and/or from gearing

F16H 5710

Patent

active

040709272

ABSTRACT:
A planetary gearing arrangement having a plurality of interconnected planetary gear sets controlled by friction drive establishing devices such as clutches and brakes for selectively establishing a plurality of forward drive ratios and a reverse drive ratio. The number of forward drive ratios available is one greater than the number of friction drive establishing devices. Each ratio change between the forward drives is accomplished by a single transition interchange of the friction drive establishing devices.

REFERENCES:
patent: 3946623 (1976-03-01), Murakami et al.
patent: 3956946 (1976-05-01), Murakami et al.
patent: 3971268 (1976-07-01), Murakami et al.
patent: 3987690 (1976-10-01), Murakami et al.

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