Invention Grant
US08453618B2 Multi-part piston for an internal combustion engine 有权
用于内燃机的多部件活塞

Multi-part piston for an internal combustion engine
Abstract:
A multi-part piston for an internal combustion engine has an upper piston part with a piston crown, and a lower piston part, each of the piston parts having an inner and an outer support element that delimit an outer circumferential cooling channel and an inner cooling chamber. The cooling chamber bottom has an opening. A holding element is disposed in the inner cooling chamber and extends from the underside of the piston crown vertically toward the opening. The holding element carries a closure element that closes the opening and has at least one cooling oil opening.
Public/Granted literature
Information query
Patent Agency Ranking
0/0