Internal combustion engine

Details Internal combustion engine Internal combustion engine

2008-03-11

2010-06-22

McMahon, M. (Department: 3741)

Internal-combustion engines

Particular piston and enclosing cylinder construction

Cylinder detail

C123S053600

Reexamination Certificate

active

07739993

ABSTRACT:
A piston of an internal combustion engine includes a cavity for gases passing a piston ring and a first flow path leading from the cavity to a piston ring region and a second flow path extending from the cavity to an outlet opening for removing gases to an inlet opening in a cylinder wall in at least one piston position.

REFERENCES:
patent: 1895206 (1933-01-01), Ricardo
patent: 2452238 (1948-10-01), Hollingsworth
patent: 3476099 (1969-11-01), Packard et al.
patent: 3489130 (1970-01-01), Polidan et al.
patent: 6164260 (2000-12-01), Bock
patent: 6619244 (2003-09-01), Ho
patent: 2004/0221823 (2004-11-01), Warren

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