High-pressure fuel accumulator

摘要

A high-pressure fuel accumulator for a common-rail fuel injection system for internal combustion engines is provided, which includes a base body made of a base material having at least one connecting piece. In this context, the base body includes a longitudinal bore forming an interior chamber, and the at least one connecting piece includes at least one transverse bore opening out into the longitudinal bore. The interior chamber of base body includes a high-strength filler material in the region of the at least one transverse bore.