Piston

Details Piston Piston

1992-07-24

1993-12-07

Look, Edward K.

Expansible chamber devices

Piston

Open-ended hollow skirt type

277170, 1231934, F16J 104

Patent

active

052675050

ABSTRACT:
A piston having a crown, a head land depending downwardly from the crown, a skirt and at least one groove between the head land and the skirt to receive a piston ring wherein the head land is provided with a part which has a greater cross-sectional dimension than any portion of the piston between said part and the skirt.

REFERENCES:
patent: 1866907 (1932-07-01), Reiland et al.
patent: 2413154 (1946-12-01), Porter
patent: 2550879 (1951-05-01), Stevens, Jr.
patent: 2845917 (1958-08-01), Laubender
patent: 2915348 (1959-12-01), Arnold et al.
patent: 3104594 (1963-09-01), Reiners
patent: 3508531 (1970-04-01), Squinto et al.
patent: 4253435 (1981-03-01), McCandless
patent: 4346685 (1982-08-01), Fujikawa

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