公开(公告)号：US20060090724A1

公开(公告)日：2006-05-04

申请号：US11259113

申请日：2005-10-27

申请人： Akira Yoshihara ,  Tsuyoshi Nishida ,  Satoshi Higashide ,  Shuhei Ishiyama ,  Kinichi Furukawa

发明人： Akira Yoshihara ,  Tsuyoshi Nishida ,  Satoshi Higashide ,  Shuhei Ishiyama ,  Kinichi Furukawa

IPC分类号： F02F7/00

CPC分类号： F16C9/02 ,  F02F7/0053

摘要： A crankshaft support structure of an internal combustion engine, comprising a crankshaft having journal portions a saddle-shaped bearing caps respectively mounted on an undersurfaces of the journal support bases formed in a lower portion of the cylinder block in such a manner as to straddle the journal portions being accommodated in the bearing portions, whereby the journal portions are rotatably supported wherein, of the undersurface of each of the journal support bases, an undersurface portion overlapping with an edge portion of each of end faces on both sides of each of the bearing caps is formed to be a thick portion thicker than other portions, and a mount surface to be positioned on the undersurface overlapping with the thick portion of each of the bearing caps is formed along the thick portion.

摘要翻译： 一种内燃机的曲轴支承结构，其特征在于，具有轴颈部的曲轴，所述曲轴部分具有鞍形轴承盖，所述鞍形轴承盖分别安装在形成在气缸体下部的所述轴颈支撑基座的下表面上， 所述轴承部分被可旋转地支撑，其中每个所述轴颈支撑基座的所述下表面中的每个所述轴承盖的两侧的每个端面的边缘部分重叠的下表面部分 形成为比其他部分厚的厚部，并且沿着厚部形成有位于与每个轴承盖的厚部重叠的下表面的安装表面。

公开(公告)号：US07273030B2

公开(公告)日：2007-09-25

申请号：US11259113

申请日：2005-10-27

申请人： Akira Yoshihara ,  Tsuyoshi Nishida ,  Satoshi Higashide ,  Shuhei Ishiyama ,  Kinichi Furukawa

发明人： Akira Yoshihara ,  Tsuyoshi Nishida ,  Satoshi Higashide ,  Shuhei Ishiyama ,  Kinichi Furukawa

IPC分类号： F02B75/22

CPC分类号： F16C9/02 ,  F02F7/0053

摘要： A crankshaft support structure of an internal combustion engine, comprising a crankshaft having journal portions a saddle-shaped bearing caps respectively mounted on an undersurfaces of the journal support bases formed in a lower portion of the cylinder block in such a manner as to straddle the journal portions being accommodated in the bearing portions, whereby the journal portions are rotatably supported wherein, of the undersurface of each of the journal support bases, an undersurface portion overlapping with an edge portion of each of end faces on both sides of each of the bearing caps is formed to be a thick portion thicker than other portions, and a mount surface to be positioned on the undersurface overlapping with the thick portion of each of the bearing caps is formed along the thick portion.

摘要翻译： 一种内燃机的曲轴支承结构，其特征在于，具有轴颈部的曲轴，所述曲轴部分具有鞍形轴承盖，所述鞍形轴承盖分别安装在形成在气缸体下部的所述轴颈支撑基座的下表面上， 所述轴承部分被可旋转地支撑，其中每个所述轴颈支撑基座的所述下表面中的每个所述轴承盖的两侧的每个端面的边缘部分重叠的下表面部分 形成为比其他部分厚的厚部，并且沿着厚部形成有位于与每个轴承盖的厚部重叠的下表面的安装表面。