[Object] To provide a breather chamber structure for an internal combustion engine wherein the breather chamber can be disposed compactly and the degree of freedom in layout of parts of the internal combustion engine can be raised. [Solving Means] A breather chamber structure for an internal combustion engine (3) includes a crankcase (30), a cylinder body (32) provided upward on the crankcase, and a breather chamber (7) configured to separate oil from oil mist in the crankcase. The breather chamber (7) includes a crankcase side breather chamber (71) provided in the crankcase and open to a joining plane (42) between the crankcase and the cylinder body, and a cylinder side breather chamber (72) provided in the cylinder body and open to the joining plane.
BREATHER CHAMBER STRUCTURE FOR INTERNAL COMBUSTION ENGINE
ENTLÜFTUNGSKAMMERSTRUKTUR FÜR EINEN VERBRENNUNGSMOTOR
STRUCTURE DE CHAMBRE DE BLOWBY POUR MOTEUR À COMBUSTION INTERNE
2019-10-02
Patent
Electronic Resource
English
IPC: | B62K Fahrräder , CYCLES / F01M Schmierung von Kraft- und Arbeitsmaschinen oder Kraftmaschinen allgemein , LUBRICATING OF MACHINES OR ENGINES IN GENERAL / F02F CYLINDERS, PISTONS, OR CASINGS FOR COMBUSTION ENGINES , Zylinder, Kolben oder Gehäuse für Brennkraftmaschinen / F02B INTERNAL-COMBUSTION PISTON ENGINES , Brennkraftmaschinen mit innerer Verbrennung mit Verdrängerwirkung |
Breather chamber structure for internal combustion engine
European Patent Office | 2019
|