Shiftable planetary transmission

Details Shiftable planetary transmission Shiftable planetary transmission

1993-02-26

1995-03-14

Wright, Dirk

Planetary gear transmission systems or components

Fluid drive or control of planetary gearing

Pump and motor in series with planetary gearing

F16H 344

Patent

active

053972813

ABSTRACT:
A shiftable planetary transmission having a housing, a non-rotatable or rotatable transmission component, a sun gear, a carrier and at least one planet gear mounted on the carrier. A rotatable ring gear is connected to the non-rotatable or rotatable transmission component. The ring gear has an annular surface facing the interior surface of the transmission component and a coupling arrangement is non-rotatably connected to the ring gear and a spring-loaded hydraulic activation mechanism is located within the ring gear to axially move the coupling arrangement.

REFERENCES:
patent: 2254335 (1941-09-01), Vincent
patent: 4026167 (1977-05-01), Archer
patent: 4185520 (1980-01-01), Henneman et al.
patent: 4625587 (1986-12-01), Hosono

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