Rotary-shaft support device

Details Rotary-shaft support device Rotary-shaft support device

2005-09-12

2008-11-18

Ho, Ha D. (Department: 3681)

Planetary gear transmission systems or components

With lubricaton

For differential planetary gearing

Reexamination Certificate

active

07452300

ABSTRACT:
A rotary-shaft support device including a casing having an inner circumferential surface defining a shaft hole in which an output shaft is rotatably fitted, the inner circumferential surface having a generally helical lubrication groove having a non-helical inlet end portion which is formed in an open end portion of said shaft hole and which is parallel to a plane perpendicular to an axis of said shaft hole.

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patent: 6837821 (2005-01-01), Teraoka et al.
patent: 2003/0232683 (2003-12-01), Teraoka et al.
patent: 04321863 (1992-11-01), None
patent: 08-170717 (1996-07-01), None
patent: 8-170718 (1996-07-01), None

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