Guide Ring for a Pump Element of a Vehicle Brake System

摘要

A guide ring for a pump element of a hydraulic unit of a vehicle brake system is configured to guide a pump piston in a pump housing when the pump piston is displaced along the axis thereof in the pump housing. On the inner side of the guide ring facing the pump piston, the guide ring includes a first step that has a first inner diameter and a second inner diameter.

主权项

1. A guide ring for a pump element of a hydraulic unit of a vehicle brake system, the guide ring configured to guide a pump piston in a pump housing when the pump piston is displaced along its axis in the pump housing, the guide ring comprising:
a first step having a first inside diameter and a second inside diameter on its inner side facing the pump piston.