US 12,085,037 B2
Cylinder head for an internal combustion engine
Alexander Sakotnig, Telfs (AT); Stephan Laiminger, Kirchbichl (AT); and Michal Knapczyk, Cracow (PL)
Assigned to Innio Jenbacher GmbH & Co OG, Jenbach (AT)
Appl. No. 18/029,082
Filed by INNIO Jenbacher GmbH & Co OG, Jenbach (AT)
PCT Filed Sep. 28, 2020, PCT No. PCT/AT2020/060347
§ 371(c)(1), (2) Date Mar. 28, 2023,
PCT Pub. No. WO2022/061379, PCT Pub. Date Mar. 31, 2022.
Prior Publication US 2023/0374951 A1, Nov. 23, 2023
Int. Cl. F02F 1/42 (2006.01); F01L 3/22 (2006.01); F02F 1/10 (2006.01); F02F 1/24 (2006.01)
CPC F02F 1/4285 (2013.01) [F01L 3/22 (2013.01); F02F 1/10 (2013.01); F01L 2303/00 (2020.05); F02F 2001/249 (2013.01)] 27 Claims
OG exemplary drawing
 
1. A system, comprising:
a cylinder head for an internal combustion engine, wherein the cylinder head comprises at least one first component part and at least one second component part joined to the at least one first component part, wherein the at least one first component part is a non-additively manufactured part, wherein the at least one second component part is an additively manufactured part; and
at least one seal is mounted between the at least one first component part and the at least one second component part.
 
24. A system, comprising:
a cylinder head for an internal combustion engine, wherein the cylinder head comprises at least one first component part and at least one second component part joined to the at least one first component part, wherein the at least one first component part is a non-additively manufactured part, wherein the at least one second component part is an additively manufactured part forming at least one tempering conduit that extends in a circumferential direction at least partially around an inlet conduit, an exhaust conduit, an inlet valve seat, an exhaust valve seat, a pre-combustion chamber, or a combination thereof.