Internal-combustion engines – Precombustion and main combustion chambers in series – Piston carried precombustion chamber
Reexamination Certificate
2006-02-14
2006-02-14
Huynh, Hai (Department: 3747)
Internal-combustion engines
Precombustion and main combustion chambers in series
Piston carried precombustion chamber
C123S307000
Reexamination Certificate
active
06997158
ABSTRACT:
A combustion chamber assembly for use in a diesel engine includes a combustion chamber being defined intersecting a crown of a piston, the combustion chamber being defined by a first curved surface having a reentrancy formed proximate a first curved surface first end and having a post formed proximate a first curved surface second end, a corner being formed at a juncture of the first curved surface second end and the post, adjacent surfaces being direct smooth junctures. A piston and a method of forming a combustion chamber are further included.
REFERENCES:
patent: 2742883 (1956-04-01), Smith
patent: 4164913 (1979-08-01), Komiyama et al.
patent: 4366891 (1983-01-01), Maruyama
patent: 4535683 (1985-08-01), Dworak et al.
patent: 4721080 (1988-01-01), Moriyasu et al.
patent: 4883032 (1989-11-01), Hunter et al.
patent: 5029563 (1991-07-01), Hu
patent: 5099809 (1992-03-01), Kawatani et al.
patent: 5285755 (1994-02-01), Regueiro
patent: 5413074 (1995-05-01), Horiuchi
patent: 5560334 (1996-10-01), Daxer et al.
patent: 5653204 (1997-08-01), Shaffer
patent: 5809962 (1998-09-01), Abbott et al.
patent: 5868112 (1999-02-01), Mahakul et al.
patent: 5954038 (1999-09-01), Warwick et al.
patent: 5979298 (1999-11-01), Whitacre
patent: 6026777 (2000-02-01), Kemnitz et al.
patent: 6095306 (2000-08-01), Hu et al.
patent: 6112715 (2000-09-01), Nigro et al.
patent: 6513476 (2003-02-01), Liu et al.
patent: 6513477 (2003-02-01), Gaiser et al.
patent: 6536404 (2003-03-01), Liu et al.
patent: 6539910 (2003-04-01), Gaiser et al.
patent: 6601561 (2003-08-01), Liu et al.
patent: 6637402 (2003-10-01), Liu
patent: 6701875 (2004-03-01), Weng et al.
patent: 6705273 (2004-03-01), Liu et al.
patent: 6732702 (2004-05-01), Liu et al.
patent: 6825450 (2004-11-01), Ribeiro et al.
patent: 6892689 (2005-05-01), Bischofberger et al.
patent: 2004/0112323 (2004-06-01), Liu
patent: 2004/0129242 (2004-07-01), Mahakul et al.
patent: 2004/0177828 (2004-09-01), Liu
patent: 4033822 (1991-06-01), None
patent: 2001-221050 (2001-08-01), None
Calfa Jeffrey P.
Huynh Hai
International Engine Intellectual Property Company LLC
Lukasik Susan L.
Sullivan Dennis Kelly
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