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Patent Searching and Data


Title:
内燃機関の制御装置
Document Type and Number:
Japanese Patent JP6972891
Kind Code:
B2
Abstract:
To further suppress an amount of gas passing through an engine combustion chamber during a valve overlap period.SOLUTION: A control device 1 of an internal combustion engine includes a turbocharger TB including a compressor TBc and a turbine Tbt, a supercharger SC including a compressor SCc, a waste gate valve 12tb for controlling an amount of gas flowing in a passage 11tb bypassing the turbine of the turbocharger, a bypass valve 12sc for controlling an amount of gas flowing in a passage 11sc bypassing the compressor of the supercharger, and a controller 30 constituted to decrease an opening of the waste gate valve to be less than a basic opening, and increase an opening of the bypass valve to be more than the basic opening, when the amount of gas passing through a combustion chamber 2a during a valve overlap period is more than a predetermined set amount.SELECTED DRAWING: Figure 1

Inventors:
Sho Tomita
Application Number:
JP2017200497A
Publication Date:
November 24, 2021
Filing Date:
October 16, 2017
Export Citation:
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Assignee:
KABUSHIKI KAISHA TOYOTA JIDOSHOKKI
International Classes:
F02B37/16; F02B37/12; F02B37/18; F02D13/02; F02D23/00
Domestic Patent References:
JP2013181393A
JP2012188994A
JP2248608A
JP2018159271A
JP2011190771A
Attorney, Agent or Firm:
Atsushi Aoki
Shinji Mitsuhashi
Jun Tsuruta
Koichi Ito
Nobuo Sekine
Yuichi Morimoto
Tsutomu Kono