Planetary gear transmission systems or components – With means to vary drive ratio or disconnect drive – Plural elements selectively braked
Patent
1997-12-11
1999-07-20
Ta, Khoi Q.
Planetary gear transmission systems or components
With means to vary drive ratio or disconnect drive
Plural elements selectively braked
475286, 475290, F16H 362, F16H 5710
Patent
active
059249510
ABSTRACT:
A planetary transmission is disclosed including a front section having a first, a second, and a third planetary gear set each having a sun gear, a planet carrier and a ring gear. An input shaft is connected to at least two of the sun gears and the carrier of the third planetary gear set serves as the output. The front section of the transmission is operatively connected to a rear section for multi-speed use particularly adaptable to trucks or other machines.
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Laylock Rick A.
Nusz Timothy F.
Winzeler James E.
Caterpillar Inc.
Glastetter Calvin E.
Ta Khoi Q.
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