Piston pin bore and method of finishing

Details Piston pin bore and method of finishing Piston pin bore and method of finishing

1976-12-20

1978-11-07

Myhre, Charles J.

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder detail

F02F 300

Patent

active

041240103

ABSTRACT:
A piston comprises a piston pin bore adapted to at least partially contain a piston pin. The bore is finished by a roll burnishing process which substantially simultaneously prestresses, smooths and distorts the bore into a predetermined hourglass configuration.

REFERENCES:
patent: 2845917 (1958-08-01), Laubender

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