Gear train for a four-speed automatic transmission used in vehic

Details Gear train for a four-speed automatic transmission used in vehic Gear train for a four-speed automatic transmission used in vehic

1997-08-21

1999-07-06

Bonck, Rodney H.

Planetary gear transmission systems or components

With means to vary drive ratio or disconnect drive

475282, 475903, F16H 362

Patent

active

059191112

ABSTRACT:
A gear train for a four-speed automatic transmission used in a vehicle includes an input shaft connected to an engine, an intermediate shaft disposed parallel to the input shaft, a compound planetary gear set mounted on the intermediate shaft, an output shaft aligned with the intermediate shaft and connected to the compound planetary gear set, and plurality of brakes and clutches for selecting input and output element. The compound planetary gear set includes a first simple planetary gear set receiving power from the input shaft and a second simple planetary gear set receiving power from the input shaft, the second simple planetary gear being combined with the first simple planetary gear set in a radial direction.

REFERENCES:
patent: 2478868 (1949-08-01), Hasbany
patent: 4224838 (1980-09-01), Roushdy et al.
patent: 4229996 (1980-10-01), Hildebrand
patent: 5106353 (1992-04-01), Ra et al.
patent: 5429557 (1995-07-01), Beim
patent: 5690578 (1997-11-01), Hall, III

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