Internal combustion engine piston

Details Internal combustion engine piston Internal combustion engine piston

1978-10-02

1982-07-13

Cohen, Irwin C.

Expansible chamber devices

Piston

Open-ended hollow skirt type

92238, 92239, 123193P, F02F 300, F16J 114

Patent

active

043388582

ABSTRACT:
A piston for internal combustion engines, preferably made of aluminum or its alloys, having freely suspended piston pin bosses connected by first ribs to the piston head at points of zero moment and by second ribs to the piston skirt. The piston skirt has apertures in register with the bores in the piston pin bosses. The piston head is separated from the piston skirt by a transverse slot through at least a part of the circumference of the piston head and the ribs which connect the piston pin bosses to the piston skirt extend at an angle of 0.degree.-45.degree. to the boss plane.

REFERENCES:
patent: 1283021 (1918-10-01), Anderson
patent: 2035692 (1936-03-01), Dietrich
patent: 2128451 (1938-08-01), Burton
patent: 2190207 (1940-04-01), Dillon
patent: 2262132 (1941-11-01), Barry

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