公开(公告)号：US3641829A

公开(公告)日：1972-02-15

申请号：US3641829D

申请日：1970-02-16

Applicant: DELAVIN MFG CO

Inventor： REYNOLDS DAVID W

IPC: F04B1/12 ,  F01B13/04 ,  F01B3/02

CPC classification number: F04B1/126 ,  F05C2201/0478 ,  Y10T74/18336

Abstract: A piston shoe holddown assembly for maintaining the piston shoes of an axial piston fluid pressure device against the cam surface of the cam plate includes a holddown plate overlying a shouldered portion of the piston shoes and an annular groove about the circumference of a recess in the cam plate having a resilient retaining ring radially expanded into the groove and overlying the holddown plate.

Abstract translation: 用于将轴向活塞流体压力装置的活塞鞋保持抵靠凸轮板的凸轮表面的活塞挡块组件包括覆盖活塞鞋的肩部的压紧板和围绕凸轮的凹部的圆周的环形槽 板具有弹性保持环径向扩张到槽中并且覆盖压板。