US 12,221,938 B2
Engine cylinder block structure
Koichi Kozato, Osaka (JP); and Hiroaki Naganawa, Osaka (JP)
Assigned to YANMAR POWER TECHNOLOGY CO., LTD., Osaka (JP)
Appl. No. 16/090,462
Filed by Yanmar Co., Ltd., Osaka (JP)
PCT Filed Mar. 15, 2017, PCT No. PCT/JP2017/010492
§ 371(c)(1), (2) Date Oct. 1, 2018,
PCT Pub. No. WO2017/169803, PCT Pub. Date Oct. 5, 2017.
Claims priority of application No. 2016-072274 (JP), filed on Mar. 31, 2016; and application No. 2016-072275 (JP), filed on Mar. 31, 2016.
Prior Publication US 2019/0113000 A1, Apr. 18, 2019
Int. Cl. F02F 7/00 (2006.01); F01M 11/02 (2006.01); F02F 1/00 (2006.01)
CPC F02F 7/0043 (2013.01) [F01M 11/02 (2013.01); F02F 1/00 (2013.01); F02F 7/00 (2013.01); F02F 7/0021 (2013.01); F02F 7/0068 (2013.01); F02F 7/0073 (2013.01); F02F 7/0082 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A cylinder block structure for an engine device including a cylinder block, wherein:
side surfaces of the cylinder block have reinforcing ribs including a first reinforcing rib and a second reinforcing rib,
a plurality of mount attachment pedestals configured to attach to an engine mount are provided on the side surfaces of the cylinder block,
the engine mount is configured to couple the engine device to a vehicle body,
the reinforcing ribs are coupled to the side surfaces of the cylinder block and to the plurality of mount attachment pedestals,
the cylinder block includes a mounting portion configured to be attached to a flywheel housing,
the first reinforcing rib and the second reinforcing rib each extend from the mounting portion, and
the first reinforcing rib is disposed adjacent to the second reinforcing rib.