Ravigneaux planetary gear device

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United States of America Patent

PATENT NO 9683636
APP PUB NO 20160290471A1
SERIAL NO

15051726

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Importance

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Abstract

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A Ravigneaux planetary gear device includes a long pinion gear and a short pinion gear. A tooth of each of the long pinion gear and the short pinion gear has an end surface with curvature from an inner circumference side toward an outer circumference side of each of the long pinion gear and the short pinion gear and toward a center in a tooth width direction.

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Patent Owner(s)

Patent OwnerAddress
TOYOTA JIDOSHA KABUSHIKI KAISHATOYOTA-SHI AICHI-KEN 471-8571

International Classification(s)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Okamoto, Daisuke Fujinomiya, JP 65 528

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