Title:
METHOD AND CONTROL DEVICE FOR OPERATING ENGINE
Document Type and Number:
Japanese Patent JP2019167958
Kind Code:
A
Abstract:
To create a new method and control device for operating an engine.SOLUTION: A method for operating an engine including a plurality of cylinders (2), which is preferably configured as a dual fuel engine: comprises, for combusting a gas/air mixture composed of a gaseous fuel and air, igniting the gas/air mixture in the cylinders (2) by using an ignition fluid. In the method; in the region of each cylinder (2), in an operation cycle of each cylinder, at first, the gaseous fuel and air of the gas/air mixture is introduced into each cylinder (2), and then, for controlling the start of combustion, the ignition fluid is introduced in each cylinder through a main injection; and in each operation cycle, after the gas/air mixture is introduced into each cylinder (2) and before the main injection, likewise, the ignition fluid is introduced into each cylinder (2) through at least one pre-injection, in which the injection quantity of one or more pre-injections is determined according to a cylinder pressure.SELECTED DRAWING: Figure 1
Inventors:
CHRISTIAN KUNKEL
MATTHIAS AUER
HAGL PAUL
JOHANN WLOKA
MATTHIAS AUER
HAGL PAUL
JOHANN WLOKA
Application Number:
JP2019049673A
Publication Date:
October 03, 2019
Filing Date:
March 18, 2019
Export Citation:
Assignee:
MAN ENERGY SOLUTIONS SE
International Classes:
F02D41/38; F02B19/10; F02D19/10; F02D41/04; F02D45/00; F02M21/02; F02M25/00
Domestic Patent References:
| JP2017008752A | 2017-01-12 | |||
| JPH1150897A | 1999-02-23 | |||
| JP2009167821A | 2009-07-30 | |||
| JP2016223387A | 2016-12-28 | |||
| JP2001020765A | 2001-01-23 |
Foreign References:
| US20150285178A1 | 2015-10-08 |
Attorney, Agent or Firm:
Yasuhiko Murayama
Shinya Mitsuhiro
Tatsuhiko Abe
Shinya Mitsuhiro
Tatsuhiko Abe