Internal-combustion engines – Particular piston and enclosing cylinder construction – Piston
Patent
1997-02-28
1999-04-20
McMahon, Marguerite
Internal-combustion engines
Particular piston and enclosing cylinder construction
Piston
F02F 300
Patent
active
058948244
ABSTRACT:
A piston for an internal combustion engine includes a ring land formed with a piston-ring groove, and a skirt connected to the ring land so that the piston-ring groove is adjacent thereto, the skirt being formed with a piston-pin hole with an axis, and having a plane including the axis of the piston-pin hole. A taper is formed on the skirt in a first portion thereof nearer to the ring land than the plane to converge on the ring land.
REFERENCES:
patent: 3626815 (1971-12-01), Fingeroot et al.
patent: 4468309 (1987-03-01), Schellmann
patent: 5054375 (1991-10-01), Kawabata et al.
patent: 5063893 (1991-11-01), Iwaya
patent: 5113817 (1992-05-01), Kemnitz et al.
patent: 5331932 (1994-07-01), Watanabe et al.
Miyasaka Hideyuki
Motoda Shingo
Shirane Kazuhiko
Watanabe Hiroaki
McMahon Marguerite
Unisia Jecs Corporation
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