Integrally formed gear set with a plurality of gears

Details Integrally formed gear set with a plurality of gears Integrally formed gear set with a plurality of gears

2006-10-10

2006-10-10

Charles, Marcus (Department: 3682)

Endless belt power transmission systems or components

Positive drive pulley or guide roll

And additional coaxial surface for engaging same belt in...

C474S078000, C474S152000

Reexamination Certificate

active

07118505

ABSTRACT:
An integrally formed gear set with a plurality of gears comprises a first, a second and a third gear. Each gear has a plurality of teeth and a plurality of recess portions. The teeth and recess portions are alternatively arranged. The first, second and third gears are formed by a sheet which is firstly formed as a stepped structure containing three layers which are the first gear, second gear and third gears; the rings between two gears are formed with a plurality of teeth which are bent to be at the same plane of the second and third gears.

REFERENCES:
patent: 4324323 (1982-04-01), Campagnolo
patent: 4380445 (1983-04-01), Shimano
patent: 5733215 (1998-03-01), Hsu et al.
patent: 6428437 (2002-08-01), Schlanger
patent: (3810974 (1981-12-01), None
patent: (0047927 (1982-03-01), None
patent: (2610279 (1988-08-01), None
patent: (09-194775 (1997-07-01), None

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