US 11,788,487 B2
Cylinder head including a cast-in water pump and integrated thermostat
Marco Sliwa, Siegburg (DE)
Assigned to Deutz Aktiengesellschaft, Cologne (DE)
Appl. No. 17/763,982
Filed by DEUTZ Aktiengesellschaft, Cologne (DE)
PCT Filed Sep. 17, 2020, PCT No. PCT/EP2020/000159
§ 371(c)(1), (2) Date Mar. 25, 2022,
PCT Pub. No. WO2021/058125, PCT Pub. Date Apr. 1, 2021.
Claims priority of application No. 102019006790.8 (DE), filed on Sep. 27, 2019.
Prior Publication US 2022/0341372 A1, Oct. 27, 2022
Int. Cl. F01P 5/10 (2006.01); F02F 1/40 (2006.01); F01P 3/02 (2006.01)
CPC F02F 1/40 (2013.01) [F01P 3/02 (2013.01); F01P 5/10 (2013.01); F01P 2003/024 (2013.01); F02F 2200/06 (2013.01)] 19 Claims
OG exemplary drawing
 
1. An internal combustion engine comprising:
a cylinder head including a cylinder head housing and a water pump integrated into the cylinder head housing,
the cylinder head including a cast body, the water pump including a water pump housing, an entirety of the water pump housing being an integral part of the cast body of the cylinder head,
the water pump includes an impeller positioned entirely inside the water pump housing.