Brennkraftmaschine und Grätschsitzfahrzeug

Details

Veröffentlichungs-Nr.

EP4080020

Aktenzeichen

EP21213407

Anmeldetag

9. Dezember 2021

Veröffentlichung

14. Februar 2024

Erteilung

14. Februar 2024

Rechtsraum

EP

IPC

F01M1/02B62J31/00B62M1/00F01M1/12F01M11/00F01M11/02F02B61/02

Abstract

An internal combustion engine (10) includes: a first side wall (21) that partitions the inside of a crank case (11) into a first chamber (31) and a second chamber (32); an oil pan (25) provided on a bottom portion of the first chamber (31); an oil tank (33) formed in the second chamber (32); a scavenge pump (40) having an intake port (41) that communicates with the oil pan (25) and a discharge port (42) that communicates with the oil tank (33); and a feed pump (50) having an intake port (51) that communicates with the oil tank (33). An oil return hole (63) that connects together the oil tank (33) and the first chamber (31) is formed in an upper portion of the first side wall (21).

Anmelder

Firma

Yamaha Hatsudoki Kabushiki Kaisha

Land

🇯🇵 Japan

Fachgebiete