Isolation damper pulley and method of producing the same

Details Isolation damper pulley and method of producing the same Isolation damper pulley and method of producing the same

2004-07-09

2011-10-18

Mansen, Michael (Department: 3654)

Endless belt power transmission systems or components

Resilient connection between pulley or guide-roll rim and mount

Reexamination Certificate

active

08038554

ABSTRACT:
An isolation damper pulley comprises a damper section1and an isolation pulley section2assembled thereto, wherein a first fitting portion18constituted from a cylindrical portion concentric with a center axis O of a through hole13is provided to a hub10of the damper unit1. The isolation pulley section2has a supporting member22fixed to a pulley portion21via an annular elastic member23, wherein a second fitting portion27concentric with the first fitting portion18is provided to the supporting member22. A third fitting portion32concentric with the first fitting portion18is provided to a pressing member31applying a precompression to the annular elastic member23in cooperation with the supporting member22. The second fitting portion27and the third fitting portion32are fitted to each other and these fitting portions are fitted to the first fitting portion18, so that the isolation pulley section2is assembled to the damper section1.

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