Pistons for internal combustion engines

Details Pistons for internal combustion engines Pistons for internal combustion engines

1989-10-04

1991-02-05

Dolinar, Andrew M.

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder detail

92189, 92190, F02F 300

Patent

active

049895591

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.

REFERENCES:
patent: 1761141 (1930-06-01), McCoy
patent: 4292937 (1981-10-01), Vallaude
patent: 4674399 (1987-06-01), Bruni

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