公开(公告)号：US3999467A

公开(公告)日：1976-12-28

申请号：US612442

申请日：1975-09-11

Applicant: Arne Engquist

Inventor： Arne Engquist

IPC: B66F3/26 ,  F16J1/02 ,  F16J1/08

CPC classification number: B66F3/26 ,  F16J1/02

Abstract: A piston-cylinder assembly having a circumferential groove around the piston near the end of the piston facing the cylinder chamber, a cuff around the piston at a location more remote from said chamber from the groove, a guide ring mounted in the groove for slideably abutting the cylinder wall, the guide ring having a convex inner configuration and a generally cylindrical outer configuration.

Abstract translation: 一种活塞 - 气缸组件，其具有围绕活塞的靠近气缸室的端部附近的活塞的周向槽，在距离所述腔更远离凹槽的位置处的活塞周围的环绕，安装在凹槽中的可滑动地邻接的导向环 气缸壁，导向环具有凸形的内部构造和大致圆柱形的外部构造。