Method of making a pulley

Details Method of making a pulley Method of making a pulley

1978-04-27

1980-04-15

Braun, Leslie

Machine element or mechanism

Gearing

Toothed gear and recirculated unconnected elements

29159R, 742308, 7423014, F16H 5536, F16H 5544

Patent

active

041977564

ABSTRACT:
A pulley including a cup-shaped hub having a cylindrical sidewall provided with a radially extending annular, multiple wall thickness fold at the axially inner end thereof, a radially outwardly flaring belt retaining flange at the axially outer end thereof, and a belt retaining ring mounted on said sidewall adjacent, and projecting radially outwardly beyond, the fold. One aspect of the invention comprises the method of making the pulley including the step of mounting the belt retaining ring prior to the step of forming the axially inner, multiple wall thickness fold.

REFERENCES:
patent: 1634438 (1927-07-01), Spreen
patent: 1742484 (1930-01-01), Nelson
patent: 2152684 (1939-04-01), Grange et al.
patent: 2242716 (1941-05-01), Woodward
patent: 2493053 (1950-01-01), Zatyko
patent: 2685801 (1954-08-01), Tishman
patent: 2905004 (1959-09-01), Rose
patent: 2915908 (1959-12-01), Warnkey
patent: 2929345 (1960-03-01), Zatyko, Sr.
patent: 3962926 (1976-06-01), Kotlar
patent: 3977264 (1976-08-01), Sproul

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