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Title:
片吸込(single−inlet)ターボコンプレッサによって過給機付き内燃エンジンの吸気口に導かれる空気量を制御する方法
Document Type and Number:
Japanese Patent JP6837495
Kind Code:
B2
Abstract:
Control of a quantity of air introduced into an intake of a supercharged internal combustion engine which includes a proportional valve located in a partial transfer duct which controls flow of compressed air flow through the partial transfer duct into an inlet of a turbine. The proportional valve is controlled to move between open and closed positions in accordance with strategies in accordance with stabilized phases of operation of the engine. Characteristics of stabilized phases of operation of the engine are determined and are used to control circulation of the compressed air during transitions between the stabilized phases of engine operation in accordance with the determined characteristics of the stabilized phases of the engine operation. The determined characteristics are derived from a previously completed mapping of speed and charging of the supercharged engine during a previous stabilized phase.

Inventors:
Collieux, Thierry
Zacardi, Jean-Marc
Baudran, Olivier
Application Number:
JP2018559254A
Publication Date:
March 03, 2021
Filing Date:
April 10, 2017
Export Citation:
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Assignee:
IFP ENERGIES NOUVELLES
International Classes:
F02B37/16; F02B37/00; F02B37/20; F02D23/00; F02M31/08
Domestic Patent References:
JP56148617A
JP55125319A
Foreign References:
GB1140877A
WO2015140989A1
KR1020150029096A
Attorney, Agent or Firm:
Akio Miyazaki
Masaaki Ogata