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:
May. 14, 2019
Filed:
Jan. 20, 2014
Applicant:
Mtu Friedrichshafen Gmbh, Friedrichshafen, DE;
Inventors:
Andreas Flohr, Manzell, DE;
Andreas Geller, Ulm, DE;
Assignee:
MTU FRIEDRICHSHAFEN GMBH, Friedrichshafen, DE;
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02D 19/06 (2006.01); F02D 41/00 (2006.01); F02B 3/06 (2006.01); F02D 41/30 (2006.01); F02D 19/10 (2006.01);
U.S. Cl.
CPC ...
F02D 19/0615 (2013.01); F02B 3/06 (2013.01); F02D 19/06 (2013.01); F02D 19/0613 (2013.01); F02D 19/0642 (2013.01); F02D 19/105 (2013.01); F02D 41/008 (2013.01); F02D 41/0025 (2013.01); F02D 41/3094 (2013.01); F02D 2200/0406 (2013.01); Y02T 10/36 (2013.01);
Abstract
A method for operating a dual-fuel internal combustion engine, having an intake path and an engine having a number of cylinders. In the method the engine is operated in a first operating state in diesel operation with diesel or another liquid fuel, and in a second operating state in gas operation with gas as fuel in a charge mixture, and switching between diesel operation and gas operation takes place in a switchover range determined, in particular predetermined, by switchover operating parameters.