Rotatable shaft assembly

Details Rotatable shaft assembly Rotatable shaft assembly

1984-04-03

1985-09-17

Schwadron, Martin P.

Valves and valve actuation

Rotary valves

Butterfly

251214, 137315, 403326, 403377, F16K 122

Patent

active

045416125

ABSTRACT:
A rotatable shaft assembly comprising a body with a bore having a first end and a second end and an annular abutment formed intermediate the first and second ends of the bore and extending radially inwardly into the bore, a shaft or stem rotatably received in the bore, said shaft having a reduced diameter portion forming an annular shoulder which faces the second end of the bore, a retaining collar disposed in the bore adjacent the abutment, the retaining collar including an annular band and a plurality of resiliently, radially deflectable fingers depending radially inwardly from said band, each of the fingers forming a strut portion terminating in a free end which engages the shoulder on the shaft upon movement of shaft toward the second end of the bore and a stop member disposed in the bore for stopping movement of the retaining collar toward the second end of the bore.

REFERENCES:
patent: 3857545 (1974-12-01), Santi
patent: 4270730 (1981-06-01), Hinrichs

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