Automatic transmission apparatus

Details Automatic transmission apparatus Automatic transmission apparatus

2006-02-28

2006-02-28

Marmor, Charles A. (Department: 3681)

Planetary gear transmission systems or components

Fluid drive or control of planetary gearing

Fluid control of friction planetary gearing

C475S116000, C475S146000, C475S159000, C475S161000, C074S339000, C074S440000, C192S070120, C192S085060, C192S112000, C192S113340

Reexamination Certificate

active

07004871

ABSTRACT:
An automatic transmission apparatus comprising, a first member rotating integrally with an input shaft and including a first cylindrical portion having an inner spline at an inner peripheral surface, a second member including a second cylindrical portion having an outer spline for engaging with the inner spline of the first member and a depressed portion formed on the second member and a clearance, which establishes a communication between an inner portion surrounded by the first and the second members and an outer portion of the first and the second members, is formed between the depressed portion of the second member and the inner surface of the first member.

REFERENCES:
patent: 4241622 (1980-12-01), Kubo et al.
patent: 5230664 (1993-07-01), Michioka et al.
patent: 5607371 (1997-03-01), Yamaguchi
patent: 5967929 (1999-10-01), Matsuoka et al.
patent: 6595340 (2003-07-01), Moorman et al.
patent: 2004/0121878 (2004-06-01), Tanikawa
patent: 2004/0138022 (2004-07-01), Tanikawa
patent: 61041048 (1986-02-01), None
patent: 6-221400 (1994-08-01), None

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