公开(公告)号：US20120042854A1

公开(公告)日：2012-02-23

申请号：US12946160

申请日：2010-11-15

申请人： Dong Seok LEE ,  Jei Choon YANG ,  Yen Wha RYU ,  Eun Ho LEE ,  Young Hong KWAK ,  Jin Kook KONG ,  Soo Hyung WOO

发明人： Dong Seok LEE ,  Jei Choon YANG ,  Yen Wha RYU ,  Eun Ho LEE ,  Young Hong KWAK ,  Jin Kook KONG ,  Soo Hyung WOO

IPC分类号： F02B75/04

CPC分类号： F02B75/045

摘要： A variable compression ratio apparatus may include a connecting rod provided with one end formed of a mounting hole and the other end eccentrically and rotatably connected to a crankshaft, wherein a piston pin may be inserted in the mounting hole and the connecting rod may be rotatably connected to the piston through the piston pin, an eccentric link provided with an eccentric bearing concentrically and rotatably mounted in the mounting hole may be connected and, the piston pin being eccentrically and rotatably mounted in the eccentric bearing, a variable link pivotally connected to the eccentric link, a variable gear link pivotal with respect to a fixed shaft and having a first gear teeth at an exterior circumference thereof, an external circumferential portion thereof being rotatably connected to the variable link, and a control shaft formed of a second gear teeth engaged to the first gear teeth.

摘要翻译： 可变压缩比装置可以包括设置有由安装孔形成的一端的连杆，另一端偏心地并且可旋转地连接到曲轴，其中活塞销可插入安装孔中，并且连杆可以可旋转地连接 通过活塞销到活塞，可以连接设置有同心且可旋转地安装在安装孔中的偏心轴承的偏心连杆，活塞销偏心且可旋转地安装在偏心轴承中，可变连杆枢转地连接到偏心 连杆，相对于固定轴枢转并且在其外周具有第一齿轮齿的可变齿轮连杆，其外圆周部分可旋转地连接到所述可变连杆，以及控制轴，所述控制轴由与第二齿轮啮合的 第一齿轮齿。