公开(公告)号：US07204223B2

公开(公告)日：2007-04-17

申请号：US11091534

申请日：2005-03-29

申请人： Kunitoshi Kajiwara ,  Yoshifumi Yamashita ,  Tomoya Bokkai ,  Tetsuro Miyashita ,  Masayuki Kamo ,  Shinichi Murata

发明人： Kunitoshi Kajiwara ,  Yoshifumi Yamashita ,  Tomoya Bokkai ,  Tetsuro Miyashita ,  Masayuki Kamo ,  Shinichi Murata

IPC分类号： F02B75/32 ,  F02F7/00

CPC分类号： F02F7/0053 ,  F02F7/0012

摘要： A structure of a cylinder block includes the cylinder block having a number of cylinders; a plurality of bearing caps supporting a crankshaft along with the cylinder block; a bearing cap beam supporting each of the plural bearing caps; a number of cap bolts fastening the plural bearing caps and the bearing cap beam to the cylinder block; and beam bolts fixing the bearing cap beam to a skirt portion of the cylinder block; a plurality of baffles each of which protruding from the bearing cap beam along a rotation path of a part of the crankshaft; and a number of vertical walls engaging the plural bearing cap beam with the baffles in a vertical direction.

摘要翻译： 气缸体的结构包括具有多个气缸的气缸体; 多个轴承盖，其与所述气缸体一起支撑曲轴; 支撑多个轴承盖中的每一个的轴承盖梁; 将多个轴承盖和轴承盖梁紧固到气缸体的多个螺栓螺栓; 以及将所述轴承盖梁固定到所述气缸体的裙部的梁螺栓; 多个挡板，其各自沿着曲轴的一部分的旋转路径从所述轴承盖梁突出; 以及在垂直方向上与多个轴承盖梁与挡板接合的多个垂直壁。

公开(公告)号：US20050217630A1

公开(公告)日：2005-10-06

申请号：US11091534

申请日：2005-03-29

申请人： Kunitoshi Kajiwara ,  Yoshifumi Yamashita ,  Tomoya Bokkai ,  Tetsuro Miyashita ,  Masayuki Kamo ,  Shinichi Murata

发明人： Kunitoshi Kajiwara ,  Yoshifumi Yamashita ,  Tomoya Bokkai ,  Tetsuro Miyashita ,  Masayuki Kamo ,  Shinichi Murata

IPC分类号： F01M13/00 ,  F02B75/32 ,  F02F7/00 ,  F16C9/02

CPC分类号： F02F7/0053 ,  F02F7/0012

摘要： A structure of a cylinder block includes the cylinder block having a number of cylinders; a plurality of bearing caps supporting a crankshaft along with the cylinder block; a plurality of bearing cap beams supporting the plural bearing caps; a number of cap bolts fastening the plural bearing caps and the bearing cap beam to the cylinder block; and beam bolts fixing the bearing cap beam to a skirt portion of the cylinder block; one or more baffles each of which protrudes from the bearing cap beam along a rotation path of a part of the crankshaft, and vertical walls engaging the plural bearing cap beam with the baffles in a vertical direction, so that the cylinder block is enhanced in stiffness and concurrently reduce friction caused by rotation of the crankshaft.

摘要翻译： 气缸体的结构包括具有多个气缸的气缸体; 多个轴承盖，其与所述气缸体一起支撑曲轴; 支撑多个轴承盖的多个轴承盖梁; 将多个轴承盖和轴承盖梁紧固到气缸体的多个螺栓螺栓; 以及将所述轴承盖梁固定到所述气缸体的裙部的梁螺栓; 一个或多个挡板，每个挡板沿着曲轴的一部分的旋转路径从轴承盖梁突出，并且垂直壁沿垂直方向与多个轴承盖梁与挡板接合，使得气缸体的刚度增强 并且同时减少由曲轴的旋转引起的摩擦。

公开(公告)号：US07198018B2

公开(公告)日：2007-04-03

申请号：US11091541

申请日：2005-03-29

申请人： Kunitoshi Kajiwara ,  Yoshifumi Yamashita ,  Tomoya Bokkai ,  Tetsuro Miyashita ,  Masayuki Kamo ,  Shinichi Murata

发明人： Kunitoshi Kajiwara ,  Yoshifumi Yamashita ,  Tomoya Bokkai ,  Tetsuro Miyashita ,  Masayuki Kamo ,  Shinichi Murata

IPC分类号： F02F7/00

CPC分类号： F02F7/0053 ,  F02F7/0012

摘要： A cylinder block in an engine including: the cylinder block; a plurality of bearing caps for supporting a crankshaft mounted to the cylinder block; a number of cap bolts fixing the plural bearing caps to the cylinder block; a plurality of bearing cap beams, disposed one beneath each of the plural bearing caps, supporting the plural bearing caps; and a number of beam bolts fixing the plural bearing cap beams to a skirt portion of the cylinder block, wherein each of the plural bearing cap beams and the corresponding one of the plural bearing cap are fixed to the cylinder block by two or more of the cap bolts, and two or more of the cap bolts and two or more beam bolts associated with a same one of the plural bearing cap beams are disposed at close proximity sequentially.

摘要翻译： 一种发动机气缸体，包括：气缸体; 用于支撑安装到气缸体的曲轴的多个轴承盖; 将多个轴承盖固定到气缸体的多个盖螺栓; 多个轴承盖梁，设置在多个轴承盖中的每一个下方，支撑多个轴承盖; 以及将多个轴承盖梁固定到气缸体的裙部的多个梁螺栓，其中，多个轴承盖梁和多个轴承盖中的相应一个轴承盖中的每一个通过两个或更多个 盖螺栓和与多个轴承盖梁中的同一个相关联的两个或更多个螺栓和两个或更多个梁螺栓被依次紧密地设置。

公开(公告)号：US20060081210A1

公开(公告)日：2006-04-20

申请号：US11091541

申请日：2005-03-29

申请人： Kunitoshi Kajiwara ,  Yoshifumi Yamashita ,  Tomoya Bokkai ,  Tetsuro Miyashita ,  Masayuki Kamo ,  Shinichi Murata

发明人： Kunitoshi Kajiwara ,  Yoshifumi Yamashita ,  Tomoya Bokkai ,  Tetsuro Miyashita ,  Masayuki Kamo ,  Shinichi Murata

IPC分类号： F02F7/00

CPC分类号： F02F7/0053 ,  F02F7/0012

摘要： A cylinder block in an engine including: the cylinder block; a plurality of bearing caps for supporting a crankshaft mounted to the cylinder block; a number of cap bolts fixing the plural bearing caps to the cylinder block; a plurality of bearing cap beams, disposed one beneath each of the plural bearing caps, supporting the plural bearing caps; and a number of beam bolts fixing the plural bearing cap beams to a skirt portion of the cylinder block, wherein each of the plural bearing cap beams and the corresponding one of the plural bearing cap are fixed to the cylinder block by two or more of the cap bolts, and two or more of the cap bolts and two or more beam bolts associated with a same one of the plural bearing cap beams are disposed at close proximity sequentially.

摘要翻译： 一种发动机气缸体，包括：气缸体; 用于支撑安装到气缸体的曲轴的多个轴承盖; 将多个轴承盖固定到气缸体的多个盖螺栓; 多个轴承盖梁，设置在多个轴承盖中的每一个下方，支撑多个轴承盖; 以及将多个轴承盖梁固定到气缸体的裙部的多个梁螺栓，其中，多个轴承盖梁和多个轴承盖中的相应一个轴承盖中的每一个通过两个或更多个 盖螺栓和与多个轴承盖梁中的同一个相关联的两个或更多个螺栓和两个或更多个梁螺栓被依次紧密地设置。