Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
July 29, 2008
Patent Application Number
10928711
Date Filed
August 27, 2004
Patent Primary Examiner
Patent abstract
A direct injection engine has a fuel injection valve that directs a spray of fuel to each side of a spark plug electrode. The fuel mixes with the air to define a region of relatively richer air-fuel mixture and a region of relatively leaner air-fuel mixture. The electrode is positioned within the relatively leaner region.
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