Title:
ENGINE CONTROL DEVICE AND ENGINE CONTROL METHOD
Document Type and Number:
WIPO Patent Application WO/2023/085018
Kind Code:
A1
Abstract:
In this engine control device for controlling an engine with a supercharger, a rotation speed increase mode includes at least one stage of fuel injection in one combustion cycle of the engine, a high-idle mode includes at least two stages of fuel injection in one combustion cycle of the engine, and a high-idle mode execution unit is configured to retard the timing of the second stage fuel injection in one combustion cycle of the engine in the high-idle mode, relative to the timing of the first stage fuel injection in one combustion cycle of the engine in the rotation speed increase mode.
Inventors:
TANAKA KENGO (JP)
IMAMORI YUSUKE (JP)
WATANABE SOTA (JP)
TAMURA TARO (JP)
IMAMORI YUSUKE (JP)
WATANABE SOTA (JP)
TAMURA TARO (JP)
Application Number:
PCT/JP2022/038870
Publication Date:
May 19, 2023
Filing Date:
October 19, 2022
Export Citation:
Assignee:
MITSUBISHI HEAVY IND ENGINE & TURBOCHARGER LTD (JP)
International Classes:
F02D23/02; F02D29/06; F02D41/40
Foreign References:
| JP2002339764A | 2002-11-27 | |||
| JP2000104598A | 2000-04-11 | |||
| JPH10288057A | 1998-10-27 | |||
| JPS61167132A | 1986-07-28 |
Attorney, Agent or Firm:
SSIP PATENT ATTORNEY CORPORATION (JP)
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