Piston for internal combustion engine

Details Piston for internal combustion engine Piston for internal combustion engine

1993-12-14

1995-04-11

Denion, Thomas E.

Expansible chamber devices

With differential radial thrust producing means for working...

92212, 92222, 92233, 92237, 1231936, F01B 3100

Patent

active

054047927

ABSTRACT:
A piston for an internal combustion engine comprises at least a pair of ribs arranged between an inner surface portion of a skirt and side portions of pin bosses. The ribs are symmetrical with respect to a thrust center line of the piston and have in a longitudinal direction thereof a center line which is positioned to be lower than an axis of a piston pin.

REFERENCES:
patent: 4677900 (1987-07-01), Philby
patent: 4715267 (1987-12-01), Richmond
patent: 4752995 (1988-06-01), Collyear et al.
patent: 5107807 (1992-04-01), Arai et al.
patent: 5193435 (1993-03-01), Parker
patent: 5245413 (1993-09-01), Kato

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