Two speed accessory transmission with optional neutral mode

Details Two speed accessory transmission with optional neutral mode Two speed accessory transmission with optional neutral mode

1985-12-17

1987-11-17

Krizmanich, George H.

Machine element or mechanism

Gearing

Plural power paths to and/or from gearing

744115, 192 18A, F16H 344

Patent

active

047065206

ABSTRACT:
An accessory transmission for an automotive vehicle comprises a planetary gear set, a fixed cover and a cone clutch engageable with the ring gear of the planetary gear set or the cover to provide a direct drive or underdrive gear ratio in one embodiment, or a direct drive and overdrive gear ratio in another embodiment. The principles of the invention may also be applied to an embodiment wherein the ring gear rotation is governed by a one way clutch as well as the cone clutch to provide both underdrive and overdrive transmissions.

REFERENCES:
patent: 303513 (1884-08-01), Harvey et al.
patent: 662306 (1900-11-01), Riker
patent: 1170980 (1916-02-01), Levedahl
patent: 2169523 (1939-08-01), Fleischel
patent: 2510469 (1950-06-01), Greenlee
patent: 2654269 (1953-10-01), Wilson
patent: 2950795 (1960-08-01), Fischer
patent: 2981122 (1961-04-01), Kelley
patent: 2995954 (1961-08-01), Burtnett
patent: 3182528 (1965-05-01), Lamburn
patent: 4368650 (1983-01-01), Numazawa et al.
patent: 4403526 (1983-09-01), Numazawa et al.

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