Keyless frictional shaft/hub locking device

Details Keyless frictional shaft/hub locking device Keyless frictional shaft/hub locking device

2007-11-20

2007-11-20

Rosenbaum, Mark (Department: 3725)

Solid material comminution or disintegration

Apparatus

Comminuting elements

C029S895100, C029S895210

Reexamination Certificate

active

11119941

ABSTRACT:
A grinder roll assembly (500) is provided herein. The grinder roll assembly (500) includes a grinder roll (505), a shaft (510) in a through bore of the grinder roll, a first tapered sleeve (615A), and a second tapered sleeve (615B). The first tapered sleeve (615A) fits between the shaft (510) and the grinder roll (505) in one direction, and the second tapered sleeve (615B) fits between the shaft (510) and the grinder roll (505) in an opposite direction to form at least one friction lock that mounts the grinder roll (505) to the shaft (510).

REFERENCES:
patent: 2097982 (1937-11-01), Kist et al.
patent: 2651241 (1953-09-01), Hornbostel
patent: 3501183 (1970-03-01), Stratienko
patent: 3752004 (1973-08-01), Hanssen

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