GASKET FOR A VALVE OF AN INTERNAL COMBUSTION ENGINE

摘要

There is described a gasket for a valve of an internal combustion engine; the valve comprises a guide element defining a through seat, and a stem slidably moving in such a seat; the gasket comprises an elastically deformable seal element, having an annular configuration with respect to an axis and adapted to be fitted externally on said valve to cooperate with the stem and/or with the guide element; and a support member having an annular shape, fitted coaxially on at least part of the seal element; the support member is formed by a single component made entirely of plastic material.

主权项

1. A gasket for a valve of an internal combustion engine; said valve comprising a guide element defining a through seat, and a stem slidably movable in said seat; said gasket comprising:
an elastically deformable seal element having an annular shape with respect to an axis and adapted to be fitted externally on said valve to cooperate with said stem and/or with said guide element; and a support member having an annular shape, fitted coaxially on at least part of said seal element; said support member being formed of one single component made entirely of plastic material; wherein said support member comprises a first portion cooperating with a first portion of said seal element in a radially internal position with respect to said axis and adapted to be interposed radially between said seal element and said stem.