Engine piston assembly with planar pin mounting surface

Details Engine piston assembly with planar pin mounting surface Engine piston assembly with planar pin mounting surface

1990-09-13

1992-03-03

Dolinar, Andrew M.

Internal-combustion engines

Particular piston and enclosing cylinder construction

Piston

92220, 92221, F02F 300

Patent

active

050922904

ABSTRACT:
An internal combustion engine piston assembly is provided wherein the underside of the piston has planar load bearing surfaces disposed perpendicularly to the axis thereof and the ends of the piston pin are provided with mating planar surfaces for fastening the pin to the underside of the piston head. The piston pin further includes a cylindrical bearing surface disposed between the ends for connection to the connecting rod.

REFERENCES:
patent: Re18384 (1932-03-01), Nelson
patent: 1089823 (1914-03-01), Day et al.
patent: 2194247 (1940-03-01), Russel
patent: 2273986 (1942-02-01), Pickett
patent: 3659502 (1972-05-01), Friedman et al.
patent: 4083292 (1978-04-01), Goloff
patent: 4433616 (1984-02-01), Hauser
patent: 4603617 (1986-08-01), Barth et al.

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