Main shaft gear mechanism in a transmission for a vehicle

Details Main shaft gear mechanism in a transmission for a vehicle Main shaft gear mechanism in a transmission for a vehicle

1997-02-24

1998-12-29

Herrmann, Allan D.

Machine element or mechanism

Gearing

Interchangeably locked

192 5334, 192110B, 384572, 384567, F16D 2306, F16C 3346, F16C 3336

Patent

active

058529470

ABSTRACT:
A bearing unit A comprises a main shaft gear 1 integrally having a tooth section 1a always meshed with a sub shaft gear 6 at the outer circumference, a pair of inner rings 2 fitted in the outer circumference of the main shaft 5, double-row tapered rollers 3 disposed between the raceway surface of the main shaft gear 1 and that of the inner ring 2, and a pair of cages 4 for respectively retaining each row of tapered rollers 3. The pockets 4a of the cage 4 are unequally pitched, wherein the tapered rollers 3 housed in the pockets 4a are unequally disposed at the circumference.

REFERENCES:
patent: 3918778 (1975-11-01), Jacobson et al.
patent: 4185725 (1980-01-01), Maina
patent: 4830158 (1989-05-01), Uno et al.

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