EP 2138679 B1 20110216 - Valve seat
Title (en)
Valve seat
Title (de)
Ventilsitz
Title (fr)
Siège de soupape
Publication
Application
Priority
EP 08159248 A 20080627
Abstract (en)
[origin: EP2138679A1] The invention relates to a valve arrangement and a valve seat insert in a cylinder head in an internal combustion engine comprising at least one combustion chamber provided with at least on intake valve cooperating with a valve seat insert, said valve seat insert being arranged in a cavity in the cylinder head and having a first surface facing the combustion chamber and a second surface facing a corresponding surface in the cylinder head. The valve seat arrangement is provided with means for conveying pressure from the combustion chamber to the outer periphery of the valve seat insert.
IPC 8 full level
CPC (source: EP)
Designated contracting state (EPC)
DE GB SE
DOCDB simple family (publication)
EP 2138679 A1 20091230; EP 2138679 B1 20110216; CN 201568097 U 20100901; DE 602008005004 D1 20110331
DOCDB simple family (application)
EP 08159248 A 20080627; CN 200920156832 U 20090623; DE 602008005004 T 20080627