Patent ID: 7628135
Filing Date: 2009-12-08
Classification: F02F

Abstract:
1. Multi-part piston for an internal combustion engine, having an upper piston part and a lower piston part, whereby the upper piston part has a threaded head provided with an outside thread on its side facing the lower piston part, and the lower piston part has a support plate with a plate body and a threaded body provided with an inside thread on its side facing the upper piston part, into which the threaded head is screwed, wherein the plate body is connected with the lower piston part by way of a connection region, in such a manner that the threaded head as a whole lies lower, with reference to the longitudinal piston axis, than the lower end of the connection region and such that the plate body extends at an angle downwardly from the connecting region to the threaded body.