Title:
ＤＯＨＣ型内燃機関
Document Type and Number:
Japanese Patent JP6839576
Kind Code:
B2
Abstract:
In a DOHC-type internal combustion engine in which a pair of intake valves and a pair of exhaust valves are disposed around a plug hole, and two pairs of rocker arms are respectively interposed between intake-side and exhaust-side camshafts and the intake valves and the exhaust valves, first and second support portions of one pair of the rocker arms are disposed between the intake valves and the exhaust valves in a direction orthogonal to axes of the intake-side and exhaust-side camshafts and around the plug hole, and the third and fourth support portions of an other pair of the rocker arms are disposed outside a region between the intake valves and the exhaust valves in the direction orthogonal to the axes of the intake-side and exhaust-side camshafts.
Inventors:
Nozomi Okada
Yosuke Hoi
Higashigaki Gaiko
Shinji Tsugumi
Yosuke Hoi
Higashigaki Gaiko
Shinji Tsugumi
Application Number:
JP2017054153A
Publication Date:
March 10, 2021
Filing Date:
March 21, 2017
Export Citation:
Assignee:
Honda motor industry stock company
International Classes:
F01L1/12; F01L1/18
Domestic Patent References:
| JP54125315A | ||||
| JP63057806A |
Foreign References:
| WO2016031518A1 | ||||
| US20160265396 |
Attorney, Agent or Firm:
Ochiai Patent Office