Pistons for internal combustion engines
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Feb 5, 1991
Grant Date -
N/A
app pub date -
Oct 4, 1989
filing date -
Oct 15, 1988
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
Pistons are described comprising a crown having an associated piston ring groove belt and which crown is supported by gudgeon pin bosses connected thereto by two generally axially extending planar webs which are orientated transversely to the gudgeon pin axis and also supported by at least one subsidiary support rib associated with each planar web and pin boss and which support rib extends in a generally axial direction between the crown underside and pin boss and generally transversely to the planar web. The piston may be of either articulated or monometal construction.
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