Title:
圧縮比制御装置およびエンジン
Document Type and Number:
Japanese Patent JP7196408
Kind Code:
B2
Abstract:
A compression ratio control device (180) includes a compression ratio controller (182) configured to control a compression ratio of a combustion chamber (128) so that the maximum combustion pressure approaches a combustion pressure upper limit value (cylinder-internal-pressure upper limit value) based on a detection signal of a detector at least when an engine load is equal to or less than a predetermined load (engine full load).
Inventors:
Masuda Yu
Umemoto Yoshiyuki
Takahiro Takimoto
Jun Teramoto
Kazuki Yotsui
Keitoku Iguchi
Umemoto Yoshiyuki
Takahiro Takimoto
Jun Teramoto
Kazuki Yotsui
Keitoku Iguchi
Application Number:
JP2018063299A
Publication Date:
December 27, 2022
Filing Date:
March 28, 2018
Export Citation:
Assignee:
Ihi Co., Ltd.
International Classes:
F02D15/02; F02D45/00
Domestic Patent References:
JP2004332723A | ||||
JP62032213A | ||||
JP2000204963A | ||||
JP2010203308A | ||||
JP2005155506A | ||||
JP2013253529A | ||||
JP2006200508A |
Foreign References:
US20030188571 |
Attorney, Agent or Firm:
Aomi International Patent Office