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:
Mar. 08, 2022
Filed:
Sep. 05, 2018
Applicant:
Keyou Gmbh, Munich, DE;
Inventor:
Franz Werner Prümm, Koblenz, DE;
Assignee:
Keyou GmbH, Unterschleissheim, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F02D 41/00 (2006.01); F02D 41/40 (2006.01); F02M 21/02 (2006.01); F02P 15/08 (2006.01); F02D 41/38 (2006.01);
U.S. Cl.
CPC ...
F02D 41/0027 (2013.01); F02D 41/402 (2013.01); F02M 21/0209 (2013.01); F02M 21/0275 (2013.01); F02P 15/08 (2013.01); F02D 2041/389 (2013.01);
Abstract
The invention relates to a method for operating a gas engine having at least one combustion chamber, in particular for a motor vehicle, wherein a gaseous fuel is injected directly into the combustion chamber in order to operate the gas engine, the gaseous fuel being injected directly into the combustion chamber within a working cycle of the gas engine during at least two phases spaced apart from each other in time, the at least two phases beginning and ending before the first ignition occurring within the working cycle.