Low noise timing belt

Endless belt power transmission systems or components – Positive drive belt

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Details

474249, F16H 100

Patent

active

052116085

ABSTRACT:
Low noise timing belts for use in belt drive systems include either perforations cut into their thin segments or spiral grooves cut into their thick segments in order to allow air pockets to escape in all directions during teeth engagement of belts and pulleys, thereby reducing the noise generated in the process.

REFERENCES:
patent: 137224 (1873-03-01), Mansfield
patent: 249897 (1881-11-01), Cilley
patent: 383373 (1888-05-01), Schieren
patent: 455852 (1891-07-01), Schieren
patent: 941786 (1909-11-01), Kolbe
patent: 1028783 (1912-06-01), Von Raberau
patent: 1661300 (1928-03-01), Perpall
patent: 4832672 (1989-05-01), Bielfeldt
patent: 5055090 (1991-10-01), Miranti, Jr.
Machine Design, Berg. Inc. East Rockaway NY 11518, Jan. 24, 1991, p. 9.

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