US 11,939,895 B2
Internal combustion engine with a crankcase ventilation means
Werner Bick, Würselen (DE); Ralf Bey, Aachen (DE); Markus Ehrly, Aachen (DE); Ralf Jans, Niederkrüchten (DE); and Christoph Biwer, Aachen (DE)
Assigned to FEV Group GmbH, (DE)
Filed by FEV Group GmbH, Aachen (DE)
Filed on Dec. 20, 2022, as Appl. No. 18/084,841.
Claims priority of application No. 102021133918.9 (DE), filed on Dec. 20, 2021.
Prior Publication US 2023/0203971 A1, Jun. 29, 2023
Int. Cl. F01M 13/00 (2006.01); F01M 13/02 (2006.01); F01M 13/04 (2006.01)
CPC F01M 13/021 (2013.01) [F01M 13/04 (2013.01); F01M 2013/026 (2013.01); F01M 2013/0477 (2013.01); F01M 2013/0483 (2013.01)] 11 Claims
OG exemplary drawing
 
1. An internal combustion engine, comprising:
an intake path;
a crankcase;
an exhaust gas path; and
a crankcase ventilation means comprising a first line directly connected to the crankcase for guiding a partial flow of a first gas out of a component directly to the crankcase and a second line connected to the crankcase for discharging the partial flow of the first gas and leakage gases located in the crankcase from the crankcase and to feed them to the component.