Double taper piston

Details Double taper piston Double taper piston

1977-01-31

1978-08-15

Myhre, Charles J.

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder detail

92182, F02F 300

Patent

active

041064631

ABSTRACT:
A piston for an internal combustion engine having a double tapered top land to provide controlled variation in the clearance about the head of the piston. The controlled variation in clearance about the piston head provides a sufficiently sized orifice which prevents the formation of hard carbon and improves oil control without greatly increasing pollutants.

REFERENCES:
patent: 1857077 (1932-05-01), Adamson
patent: 1953109 (1934-04-01), Heron
patent: 2662515 (1953-12-01), Bodine
patent: 2837384 (1958-06-01), Johnson
patent: 2845917 (1958-08-01), Laubender
patent: 2857220 (1958-10-01), Jonkers
patent: 2947582 (1960-08-01), Laagewaard
patent: 3104922 (1963-09-01), Baster
patent: 3645174 (1972-02-01), Prasse
patent: 3834719 (1974-09-01), Shin

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