Novel pulley with dampening element

Details Novel pulley with dampening element Novel pulley with dampening element

1986-09-30

1988-01-05

Novosad, Stephen J.

Endless belt power transmission systems or components

Positive drive pulley or guide roll

Having nonmetallic component

F16H 5506

Patent

active

047173700

ABSTRACT:
A pulley comprising an outer rim provided with an outer running surface for a pulley belt and a hub concentric with the rim and a dampening element connected to the rim and hub in a non-rotating manner, the rim and hub being rigidly supported to one another in a radial and axial direction and the rim capable of moving at an angle to the hub in the circumferential direction, the rim and hub being made of a hard polymeric material and the dampening element being made of a softer polymeric material, the outer rim (3,15,22) and the hub (4,14,21) are connected to form an integral element by leaf spring-type ribs (6,16,23) having their least bending resistance moment around axes running parallel to the longitudinal axis of the pulley (1,13,20).

REFERENCES:
patent: 3200665 (1965-08-01), Wells
patent: 3610066 (1969-11-01), Rychlik
patent: 3666322 (1972-05-01), Pickron

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