Pulley and method of making same

Details Pulley and method of making same Pulley and method of making same

1976-09-15

1978-07-04

Gerin, Leonard H.

Machine element or mechanism

Gearing

Toothed gear and recirculated unconnected elements

29159R, F16H 5544, B21D 5326

Patent

active

040981371

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, and a radially outwardly flaring flange at the axially outer end thereof. One aspect of the invention comprises the method of making the pulley including the step of forming the axially inner, multiple wall thickness fold prior to forming the radially outwardly flaring terminal end flange.

REFERENCES:
patent: 2929345 (1960-03-01), Zatyko, Sr.
patent: 3962926 (1976-06-01), Kotlar
patent: 3977264 (1976-08-01), Sproul

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