Roller chain idler replacement

Details Roller chain idler replacement Roller chain idler replacement

1992-05-27

1993-09-14

Bui, Thuy M.

Endless belt power transmission systems or components

Means for adjusting belt tension or for shifting belt,...

Guide roll mounted for movement of its axis along...

474190, F16H 700

Patent

active

052444392

ABSTRACT:
A tightener roller 40 replaces idler sprockets in roller chain 20 applications to decrease noise and reduce wear on the system components. The roller chain 20 wears parallel alignment grooves 50, 52 in the resilient material 44 of the tightener 40.

REFERENCES:
patent: 1442899 (1923-01-01), Neenan
patent: 5000724 (1991-03-01), Reid
Fafnir Idler Pully Unit, p. 60, Fafnir Bearings Catalog.COPYRGT. 1985, Fafnir Bearings Division of The Torrington Company.

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