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.:

US 9732704 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 15, 2017

Filed:

Mar. 20, 2015
Applicant:

Mtu Friedrichshafen Gmbh, Friedrichshafen, DE;

Inventors:

Jan Prunnbauer, Lindau, DE;

Jörg Matthies, Salem, DE;

Assignee:

MTU FRIEDRICHSHAFEN GMBH, Friedrichshafen, DE;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
F02M 21/02 (2006.01); F02D 19/02 (2006.01); F02D 41/00 (2006.01); F02N 19/00 (2010.01);
U.S. Cl.
CPC ...
F02M 21/0227 (2013.01); F02D 19/025 (2013.01); F02D 41/0027 (2013.01); F02M 21/0245 (2013.01); F02M 21/0293 (2013.01); F02N 19/00 (2013.01); Y02T 10/32 (2013.01);
Abstract

Gas engine arrangement having a gas engine, a gas rail, via which a first gas in the form of fuel gas can be supplied to at least one gas metering device of the gas engine, and a gas control section, which is designed to supply fuel gas to the gas rail via a supply path on the outflow side. A purge line is passed into the gas rail. The gas engine arrangement is designed to selectively supply fuel gas or a second gas to the purge line, and the gas engine arrangement is designed to displace gas from the gas rail and to discharge it via the supply path when the fuel gas or second gas is supplied to the purge line.


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