Title:
エンジン装置
Document Type and Number:
Japanese Patent JP6718573
Kind Code:
B2
Abstract:
An engine device 1 includes: a cylinder head 2 provided with a plurality of air-intake passages 36 for taking fresh air into a plurality of air-intake ports and a plurality of exhaust gas passages 37 for emitting exhaust gas from a plurality of exhaust gas ports. An air-intake manifold 3 which aggregates the air-intake passages 36 is formed integrally with one of left and right side portions of the cylinder head 2. An EGR cooler 27 is coupled to a front surface of the cylinder head 2; and EGR gas passages 31, 32 and cooling water passages 37, 38 communicating with the EGR cooler 27 are provided in a coupling portion of the cylinder head 2 with the EGR cooler 27.
Inventors:
Kyoji Onodera
Application Number:
JP2017014839A
Publication Date:
July 08, 2020
Filing Date:
January 30, 2017
Export Citation:
Assignee:
Yanmar Power Technology Co., Ltd.
International Classes:
F02M26/32; F01P3/02; F01P3/20; F01P7/16; F02F1/24; F02F1/36; F02M26/23
Domestic Patent References:
| JP63073561U | ||||
| JP2001032750A | ||||
| JP2007292012A | ||||
| JP2015034530A | ||||
| JP2011127537A | ||||
| JP2005133981A |
Foreign References:
| GB2487591A |
Attorney, Agent or Firm:
Ryuichi Watanabe