Self-centering device to fasten a rotatory wheel against axial m

Details Self-centering device to fasten a rotatory wheel against axial m Self-centering device to fasten a rotatory wheel against axial m

1976-01-08

1977-05-17

Peters, Jr., Joseph F.

Cutlery

F16C 1700

Patent

active

040238709

ABSTRACT:
A device for centering and fastening a flywheel of a cassette-type recorder to the wall of the recorder housing, comprising a cylindrical sleeve connected to said flywheel and having an annular member with a torus-shaped periphery fixed on said sleeve, a bush mounted on said wall having an inner cylindrical surface of such diameter and axial extension to receive said sleeve and annular member, and resilient retaining means mounted on said bush and protruding from said inner cylindrical surface, said retaining means having a diameter less than said torus-shaped periphery capable of resiliently yielding to allow said periphery to pass when the latter is forced against said retaining means by an axially directed force, and snapping again into its protruding position after said periphery is passed.

REFERENCES:
patent: 3754696 (1973-08-01), Rietbergen

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