Piston pin and piston, notably for an internal combustion engine, equipped with said pin
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Nov 5, 1985
Issued Date -
N/A
app pub date -
Dec 7, 1984
filing date -
May 28, 1982
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The piston pin for a piston of an internal combustion engine is provided with a certain number of passages, each opening into the annular groove of the bearing bushing of the connecting-rod small end and into either of the annular grooves of the pin bearings. The passages are provided in a peripheral portion of the piston pin so to avoid a central portion of the pin, in which a concentration of metallic impurities is maximum.
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