Title:
可変圧縮比内燃機関
Document Type and Number:
Japanese Patent JP6424882
Kind Code:
B2
Abstract:
The variable compression ratio internal combustion engine 1 comprises: a variable compression ratio mechanism 6 able to change a mechanical compression ratio; an exhaust promotion mechanism 50, 55 able to reduce cylinder residual gas after an exhaust stroke of cylinders; and a control device 80 configured to control the mechanical compression ratio by the variable compression ratio mechanism and control an operation of the exhaust promotion mechanism. The control device is configured to operate the exhaust promotion mechanism in at least a partial time period of a time period from when it is demanded that the mechanical compression ratio be raised to when the mechanical compression ratio finishes being changed.
Inventors:
Yamane Adult
Application Number:
JP2016231154A
Publication Date:
November 21, 2018
Filing Date:
November 29, 2016
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
F02D15/02; F02B75/04; F02B75/32; F02D23/00
Domestic Patent References:
| JP2016142137A | ||||
| JP2016145563A | ||||
| JP2014163251A | ||||
| JP58091340A | ||||
| JP2004324464A | ||||
| JP2016502030A |
Foreign References:
| US20040211374 |
Attorney, Agent or Firm:
Atsushi Aoki
Jun Tsuruta
Tone Yuuki
Yuichi Morimoto
Shinji Mitsuhashi
Koichi Ito
Jun Tsuruta
Tone Yuuki
Yuichi Morimoto
Shinji Mitsuhashi
Koichi Ito