Title:
IN-VEHICLE CONTROL DEVICE AND METHOD FOR CONTROLLING INTERNAL COMBUSTION ENGINE
Document Type and Number:
WIPO Patent Application WO/2023/223621
Kind Code:
A1
Abstract:
This in-vehicle control device comprises: a cooling period setting unit that sets a timing prior to the start timing of a predicted knock occurrence period as the increasing timing of a cooling amount of a combustion room, and sets a timing prior to an end timing of the predicted knock occurrence period as the decreasing timing of the cooling amount of the combustion room; and a cooling amount change unit that changes the cooling amount of the combustion room by a cooling mechanism on the basis of the set increasing and decreasing timings and a target cooling amount set by a target cooling amount setting unit.
Inventors:
SUKEGAWA YOSHIHIRO (JP)
KUMANO KENGO (JP)
AKAGI YOSHIHIKO (JP)
ORYOJI KAZUHIRO (JP)
KUMANO KENGO (JP)
AKAGI YOSHIHIKO (JP)
ORYOJI KAZUHIRO (JP)
Application Number:
PCT/JP2023/005996
Publication Date:
November 23, 2023
Filing Date:
February 20, 2023
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
F01M1/08; F01P3/08; F02D45/00
Foreign References:
| JP2008106653A | 2008-05-08 | |||
| JP2003239747A | 2003-08-27 | |||
| GB2552501A | 2018-01-31 | |||
| JP2020148170A | 2020-09-17 |
Attorney, Agent or Firm:
SHIN-YU INTERNATIONAL PATENT FIRM (JP)
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