Valve spring retainer assembly

Details Valve spring retainer assembly Valve spring retainer assembly

1983-04-15

1985-05-07

Chambers, A. Michael

Valves and valve actuation

Biased valve

Springs and spring retainers

123188SB, 123188SC, F01L 300

Patent

active

045153469

ABSTRACT:
A valve spring retainer assembly includes a valve stem for reciprocation with respect to an engine head. A valve spring retainer provides a thrust surface against which a valve spring biases the valve stem into a closed position. The retainer includes an annular lock portion for preventing extrusion of the retainer key through the valve spring retainer.

REFERENCES:
patent: 2505128 (1950-04-01), MacPherson
patent: 3077874 (1963-02-01), Bush

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