In-cylinder fuel injection internal-combustion engine

Details In-cylinder fuel injection internal-combustion engine In-cylinder fuel injection internal-combustion engine

2006-04-04

2006-04-04

Kwon, John T. (Department: 3747)

Internal-combustion engines

Combustion chamber means having fuel injection only

Having a particular relationship between injection and...

Reexamination Certificate

active

07021280

ABSTRACT:
A fuel injection valve that directly injects a fuel into a combustion chamber from a rim of a cylinder toward a center line of the cylinder in a slanting direction toward a lower portion of the combustion chamber, an ignition plug that is arranged at substantially a center of the cylinder, and injection openings from which a spray that forms a shape that widens toward an end from a portion near a center of the combustion chamber toward a side wall of the combustion chamber on a cross-section perpendicular to a direction of injection is injected are included.

REFERENCES:
patent: 2003/0127069 (2003-07-01), Hiraya et al.
patent: 2004/0060538 (2004-04-01), Togashi et al.
patent: 2005/0081820 (2005-04-01), Tanaka et al.
patent: B2 2650298 (1997-05-01), None
patent: A 2000-220460 (2000-08-01), None

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