Wrist pin for reciprocating engines

Details Wrist pin for reciprocating engines Wrist pin for reciprocating engines

1982-09-29

1984-07-24

Dorner, Kenneth

Joints and connections

Articulated members

Pivoted

29525, 291565A, 138173, 123193P, 123197A, 74579E, F16J 116

Patent

active

044615957

ABSTRACT:
A wrist pin for coupling a connecting rod to a piston in an engine is disclosed. The pin takes the form of a metal tube having a specially designed aperture with an increased surface area in comparison with conventional wrist pins having bores with circular cross section. In the preferred embodiment, the internal aperture is defined by alternately connected convex and concave surface portions.

REFERENCES:
patent: 1157666 (1915-10-01), Bennett
patent: 1330316 (1920-02-01), Hall
patent: 1859360 (1932-05-01), Freer
patent: 3053595 (1962-09-01), Dilworth
patent: 3479929 (1969-11-01), Fangman
patent: 3702092 (1972-11-01), Zollner

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