Damping mechanisms and motor assemblies

Details Damping mechanisms and motor assemblies Damping mechanisms and motor assemblies

2011-08-02

2011-08-02

Schwartz, Christopher P (Department: 3657)

Brakes

Operators

Electric and mechanical

C188S158000, C310S051000, C310S156740

Reexamination Certificate

active

07987952

ABSTRACT:
Damping mechanisms and motor assemblies are provided. In an embodiment, by way of example only, a damping mechanism includes an end cap, a bearing retainer plate, a bearing damper ring, a bearing assembly, and first and second lateral dampers. The bearing damper ring is disposed in an annular cavity inwardly from an inner diameter surface of the end cap and has a radially inwardly-extending flange. The bearing assembly is disposed in the annular cavity radially inwardly relative to the bearing damper ring. The first lateral damper is disposed between a radially inwardly-extending wall of the end cap and the bearing damper ring. The second lateral damper is disposed between the bearing damper ring and the bearing retainer plate.

REFERENCES:
patent: 6007252 (1999-12-01), Thelen et al.
patent: 6126324 (2000-10-01), Ponson et al.
patent: 6220829 (2001-04-01), Thompson et al.
patent: 6325546 (2001-12-01), Storace
patent: 2002/0081050 (2002-06-01), Cermak
patent: 2004/0130224 (2004-07-01), Mogi et al.
patent: 2007/0012535 (2007-01-01), Matheny

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