Drive shaft reduction gear

Details Drive shaft reduction gear Drive shaft reduction gear

2005-05-11

2009-08-25

Ho, Ha D. (Department: 3655)

Planetary gear transmission systems or components

Planetary gearing or element

C180S369000, C180S372000

Reexamination Certificate

active

07578763

ABSTRACT:
A drive shaft reduction gear using a planetary gear mechanism and having a high durability, wherein a rotation of a drive shaft is transmitted to a wheel hub via the planetary gear mechanism, a ring gear hub provided in a first ring gear in the planetary gear mechanism is hooked to a bearing holder attached to an axle housing via a split ring, thereby a movement in an axial direction of the first ring gear is regulated, and further, a shaft portion provided in the ring gear hub is non-rotatably supported by an inner peripheral surface of a shaft end portion of the axle housing.

REFERENCES:
patent: 2543811 (1951-03-01), Snow et al.
patent: 3043155 (1962-07-01), Salna
patent: 4158972 (1979-06-01), Chamberlain
patent: 6652405 (2003-11-01), Staheli et al.

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