Multiple speed automatic transmission for motor vehicle

Details Multiple speed automatic transmission for motor vehicle Multiple speed automatic transmission for motor vehicle

2006-08-01

2006-08-01

Marmor, Charles A. (Department: 3681)

Planetary gear transmission systems or components

Fluid drive or control of planetary gearing

Fluid controlled mechanical clutch or brake

C475S146000, C192S048800, C192S083000

Reexamination Certificate

active

07083537

ABSTRACT:
A multiple speed transmission for a motor vehicle includes a speed reduction gear set driveably connected to an input shaft, a planetary gear set having elements selectively driveably connected to the speed reduction gear set and input shaft, a first clutch and a second clutch, each clutch connected through the speed reduction gear set to the input shaft, a source of hydraulic fluid, and a first servo having a first fluid path connecting the fluid source and the first clutch, and a second fluid path connecting the fluid source and the second clutch, and a third fluid path connecting the lubrication fluid source and the lubrication circuit.

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