Document Type and Number:
Japanese Patent JPH0554590
Kind Code:
B2
Abstract:
Described herein is a hydraulic servo for a friction coupling element of an automatic transmission, which is mounted in association with a one-way clutch and which has reduced dimensions in radial and axial directions. The hydraulic servo essentially comprises: an annular drum splined with a sleeve portion of the inner race of the one-way clutch and arranged to receive the reaction of the one-way clutch by a fixed member in the automatic transmission case; a piston fitted in the annular drum; and a return spring mounted in the drum for returning the piston.
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Inventors:
KANO TAKEMASU
KOBAYASHI KOJI
SUMYA KOJI
KUBO MASANORI
WATANABE KAZUAKI
KOBAYASHI KOJI
SUMYA KOJI
KUBO MASANORI
WATANABE KAZUAKI
Application Number:
JP16615784A
Publication Date:
August 12, 1993
Filing Date:
August 07, 1984
Export Citation:
Assignee:
AISIN AW CO
TOYOTA MOTOR CO LTD
TOYOTA MOTOR CO LTD
International Classes:
F16D59/00; F16D67/00; F16H3/66; F16H61/30; F16H63/12; F16H63/30; (IPC1-7): F16H63/30
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