Automatic transmission and gear train

Planetary gear transmission systems or components – Planetary gearing or element

Reexamination Certificate

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Reexamination Certificate

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11002639

ABSTRACT:
The present invention relates to automatic transmissions. In particular, the instant invention relates to an automatic transmission with improved resistance to deterioration with an increased effective life. The transmission of the instant invention comprises eight pinion gears assembled into one carrier utilizing a forward and a rear sun gear, a ring gear, a band drum and a one way roller clutch.

REFERENCES:
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patent: 2019331 (1979-10-01), None
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patent: 2004090264 (2004-10-01), None
patent: WO 00/11372 (2000-03-01), None
Prof. Dr. Josef Stuper: “Automatsiche Automobilgetriebe aus Europa” 1965, Springer Verlag, Wien-New York, XP002321729 (cited as an “A” reference in an ISR of related PCT).

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