Fuel-dispersing skirt for an injector of a fuel-injected engine

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United States of America Patent

PATENT NO 5575263
SERIAL NO

08563052

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Abstract

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The tubular skirt (12) in the partition between the air ports (2, 3) supports the injector (11) and forms two fuel passages (19) emerging in the ports (2, 3) between two opposed lateral walls (15) each thinned to a bevel (16) toward the downstream end with a free edge (17) in the form of a thin blade and with a notch having concavity turned toward the downstream end, a region (23) of the internal face of each lateral wall (15) upstream of the bevel (16) preferably being struck by at least one jet of fuel coming from the injector (11). Application to fuel-injected engines with two inlet valves per cylinder.

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Patent Owner(s)

Patent OwnerAddress
MAGNETI MARELLI FRANCE92000 NANTERRE

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Covin, Bruno Boulogne-Billancourt, FR 2 17
Lucas, Jean C Cergy, FR 1 6
Pontoppidan, Michael Rueil-Malmaison, FR 21 523
Preterre, Christophe Paris, FR 2 17

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