#F02D19/021

GASEOUS FUEL ENGINE SYSTEM AND OPERATING STRATEGY FOR LIMITING CRANKCASE FUEL ACCUMULATION

Operating a gaseous fuel engine system includes controlling at least one of a delivery location, a delivery timing, or in situ mixing of a gaseous fuel with air, based on at least one engine system pa…

DRIVE·Feb 8·1 min read

F02D19/021 Caterpillar Inc.

METHODS AND SYSTEMS FOR SKIP FIRE IN A MULTI FUEL ENGINE

Various methods and systems are provided for skipping fire in one or more cylinders in a dual fuel engine. In one example, a method may include injecting a combination of two fuels to a first set of c…

DRIVE·Jun 8·1 min read

F02D19/021 Transportation IP Holdings, LLC

METHOD AND GAS FUEL INJECTION UNIT FOR OPERATING AN INTERNAL COMBUSTION ENGINE

The present invention relates to a method for operating an internal combustion engine provided as a medium-speed gas engine or dual fuel engine in a gas fuel mode. The method comprises the step of dir…

DRIVE·Jan 19·1 min read

F02D19/021 Caterpillar Motoren GmbH & Co. KG

SYSTEM AND METHOD FOR SUPPLYING GASEOUS FUEL TO AN ENGINE

A fuel supply system (100) of an engine (102) is disclosed. The fuel supply system (100) includes a gas mixer (106) for mixing a gaseous fuel and air, a first pressure regulator (116) for regulating a…

DRIVE·Nov 23·2 min read

F02D19/021 CATERPILLAR ENERGY SOLUTIONS GMBH [DE]

Electrical monitoring of gaseous fuel admission valves

The present disclosure relates to a method of evaluating operability of a gaseous fuel admission valve (58) of an internal combustion engine (100). The method may comprise measuring (406) a sequence o…

DRIVE·Sep 9·1 min read

F02D19/021 CATERPILLAR MOTOREN GMBH & CO [DE]

GAS ENGINE CONTROL DEVICE

It is an object of the invention to achieve a stable idling revolution speed in a short time and to prevent easily the occurrence of abnormal combustion, misfire, or the like by effectively controllin…

DRIVE·Feb 5·2 min read

F02D19/021 MITSUBISHI HEAVY IND LTD [JP]