Title:
内燃機関の吸気装置
Document Type and Number:
Japanese Patent JP7259728
Kind Code:
B2
Abstract:
To provide an intake device, of an internal combustion engine, capable of distributing water into a plurality of cylinders.SOLUTION: An intake device of an internal combustion engine comprises: a first intake passage; a surge tank which is positioned at a downstream side of the first intake passage and connected to the first intake passage; a plurality of second intake passages which is positioned at a downstream side of the surge tank, connected to the surge tank and arranged corresponding to respective cylinders of the internal combustion engine; a first injection valve which is installed in the first intake passage and injects water thereinto; and a second injection valve which is installed closer to one of the plurality of arranged second intake passages positioned at an inner side than to another positioned at an outer side and injects water toward the second intake passage positioned at the inner side.SELECTED DRAWING: Figure 1
Inventors:
Yuki Suzuki
Tsuchiya Tomihisa
Tsuchiya Tomihisa
Application Number:
JP2019228953A
Publication Date:
April 18, 2023
Filing Date:
December 19, 2019
Export Citation:
Assignee:
TOYOTA JIDOSHA KABUSHIKI KAISHA
International Classes:
F02M25/025; F02B47/02; F02D19/12; F02M35/10; F02M35/104
Domestic Patent References:
| JP2016118109A |
Foreign References:
| US20190331061 | ||||
| US9874163 |
Attorney, Agent or Firm:
Shuhei Katayama