Piston of internal combustion engine

Details Piston of internal combustion engine Piston of internal combustion engine

1997-06-04

1998-11-24

McMahon, Marguerite

Internal-combustion engines

Particular piston and enclosing cylinder construction

Piston

92187, F02F 300

Patent

active

058394079

ABSTRACT:
A piston of an internal combustion engine includes a piston head having an end portion, a bottom surface and an outer peripheral surface. A pin boss extends from the bottom surface of the piston head, the pin boss having an end surface, a piston pin bore in the center of the pin boss and a peripheral portion on the end surface, the end surface being located inside the outer peripheral surface of the piston head. A connecting portion extends from the peripheral portion of the pin boss to the end portion of the piston head, the connecting portion being shaped in accordance with the piston pin bore, the connecting portion having a reinforcement provided thereon.

REFERENCES:
patent: 4359973 (1982-11-01), Shimada
patent: 5144923 (1992-09-01), Leites et al.
patent: 5307732 (1994-05-01), Berlinger
patent: 5317958 (1994-06-01), Leites et al.
patent: 5549034 (1996-08-01), Loughlin

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