Title:
DEVICE AND METHOD FOR CONTROLLING THE START OF AN INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2020/158263
Kind Code:
A1
Abstract:
The present invention relates to a device and a method for controlling the start of an internal combustion engine, wherein the internal combustion engine is equipped with an ignition device comprising a fuel-fed prechamber to ignite an air-fuel mixture in a main combustion chamber. In order to reduce the emissions of the internal combustion engine during engine start a prechamber heating operations is performed by injecting a predetermined amount of fuel into the prechamber and igniting an air-fuel-mixture therein, while the main fuel injector is deactivated during at least a first engine cycle after engine start request.
Inventors:
YONEYA NAOKI (JP)
SARUWATARI MASAYUKI (JP)
SARUWATARI MASAYUKI (JP)
Application Number:
PCT/JP2019/050658
Publication Date:
August 06, 2020
Filing Date:
December 24, 2019
Export Citation:
Assignee:
HITACHI AUTOMOTIVE SYSTEMS LTD (JP)
International Classes:
F02D43/00; F02B19/10; F02D41/06; F02D41/34; F02P5/15
Foreign References:
| US20180010536A1 | 2018-01-11 | |||
| JP2006144725A | 2006-06-08 | |||
| US20120318227A1 | 2012-12-20 | |||
| US20130025568A1 | 2013-01-31 | |||
| JP2007071083A | 2007-03-22 |
Attorney, Agent or Firm:
POLAIRE I.P.C. (JP)
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