HIGH-PRESSURE CONNECTION DEVICE HIGH-PRESSURE FUEL PUMP AND METHOD FOR PRODUCING A HIGH-PRESSURE CONNECTION DEVICE FOR A HIGH-PRESSURE FUEL PUMP

摘要

The present invention relates to a high pressure connection device (50) for a high pressure fuel pump (10) comprising: an outlet device (18) for discharging fuel (14) from the high pressure fuel pump (10); A connecting device (22) for connecting said outlet device (18) to elements arranged downstream of said outlet device; - a weld joint (30) for connecting said outlet device (18) and said connecting device (22); And a pretensioning device (52) for applying pre-tensioning (Fv) to the weld joint (30) in the direction of the outlet device (18). The present invention also relates to a high-pressure fuel pump (10) having such a high-pressure connecting device (50) and a method of manufacturing such a high-pressure connecting device (50).