Verfahren zum Herstellen eines Zylinderkopfes mit einem Portliner
摘要
To simplify the manufacture of a cylinder head having at least one port liner surrounding a compression change passage, the port liner, a valve seat ring and a lift valve guide are welded together to make a unitary gas-passage-forming member and the cylinder head is cast around the gas-passage-forming member.
申请公布号
DE4128544(C2)
申请公布日期
1999.08.12
申请号
DE19914128544
申请日期
1991.08.28
申请人
VOLKSWAGEN AG, 38440 WOLFSBURG, DE
发明人
SCHREIBER, KLAUS-HAGEN, 38527 MEINE, DE;THIELE, FRED, DIPL.-ING., 38102 BRAUNSCHWEIG, DE