The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Dec. 05, 2006
Filed:
Jun. 20, 2005
Benedikt Ganz, Elchesheim-Illing, DE;
Jean-francois Gaudry, Stuttgart, DE;
Hans Hartmann, Stuttgart, DE;
Rolf Klenk, Stuttgart, DE;
Andreas Mleinek, Stuttgart, DE;
Klaus Röbler, Stuttgart, DE;
Helmut Scheffel, Holzgerlingen, DE;
Dirk Strubel, Stuttgart, DE;
Matthias Zahn, Mannheim, DE;
Benedikt Ganz, Elchesheim-Illing, DE;
Jean-Francois Gaudry, Stuttgart, DE;
Hans Hartmann, Stuttgart, DE;
Rolf Klenk, Stuttgart, DE;
Andreas Mleinek, Stuttgart, DE;
Klaus Röbler, Stuttgart, DE;
Helmut Scheffel, Holzgerlingen, DE;
Dirk Strubel, Stuttgart, DE;
Matthias Zahn, Mannheim, DE;
DaimlerChrysler AG, Stuttgart, DE;
Abstract
In a direct-injection spark-ignition internal combustion engine having one injector per cylinder for injecting fuel into a combustion chamber, wherein the injector has an injection nozzle with a plurality of injection holes which are distributed over its circumference, so that the jets of fuel from the injection holes form during an injection process a conical cloud of fuel, the piston opposite the injection nozzle includes a piston recess provided with a plurality of radial cavities extending from the recess radially into the piston head for receiving fuel injected into the combustion chamber.