Title:
エンジンの吸気構造
Document Type and Number:
Japanese Patent JP6962873
Kind Code:
B2
Abstract:
To provide an intake structure of an engine capable of substantially increasing a volume in a box-type intake manifold to cope with strengthening of emission control by improving suction efficiency of each cylinder while receiving spacial restriction by further devising the structure.SOLUTION: An intake structure of an engine includes an intake manifold 1 having a manifold main body portion 2 including one opening 4 having a dimension to cover a plurality of intake ports p, and an air suction port 3, partitioning walls 13 are respectively disposed to partition an internal space 7 of the manifold main body portion 2 between the adjacent intake ports p, p, and communication ports 14 are formed on intake port-side end portions of the partitioning walls 13.SELECTED DRAWING: Figure 1
Inventors:
Yo Tanaka
Hiroki Ozo
Mountain Saki Takahiro
Okada Nobuyoshi
Rina Kaneko
Hiroki Ozo
Mountain Saki Takahiro
Okada Nobuyoshi
Rina Kaneko
Application Number:
JP2018125642A
Publication Date:
November 05, 2021
Filing Date:
June 30, 2018
Export Citation:
Assignee:
Kubota Corporation
International Classes:
F02M35/104; F02F1/22; F02F1/42; F02M35/10
Domestic Patent References:
| JP2054358U | ||||
| JP4072421A | ||||
| JP145752B2 | ||||
| JP2001329923A | ||||
| JP2019832U | ||||
| JP9250350A | ||||
| JP2008308992A |
Foreign References:
| US20130061825 |
Attorney, Agent or Firm:
Shoji Suzue