FUEL SYSTEM
    1.
    发明公开
    FUEL SYSTEM 审中-公开

    公开(公告)号:EP4446577A1

    公开(公告)日:2024-10-16

    申请号:EP22924211.0

    申请日:2022-12-26

    Abstract: Provided are a fuel injection valve; a fuel supply passage that supplies fuel to the fuel injection valve; a fuel return passage that returns excess fuel of the fuel injection valve; a leaked fuel return passage one end of which is coupled to a connection part between the fuel injection valve and the fuel supply passage, and the other end of which is coupled to the fuel return passage; an inspection hole provided on the leaked fuel return passage, and that is openable and closable by a plug member; and a check valve provided on the leaked fuel return passage, and that prevents fuel from flowing to the connection part side.

    SLIM-PROFILE FUEL INJECTOR FOR TIGHT PACKAGING IN TOP FEED FUEL SYSTEM

    公开(公告)号:EP4141251A3

    公开(公告)日:2023-05-17

    申请号:EP22187983.6

    申请日:2022-07-30

    Abstract: A fuel injector (50) includes an injector housing (130) defining a longitudinal axis (132) extending between a first axial injector end (134) and a second axial injector end (134). The injector housing (130) includes an upper body piece (176) forming the first axial injector end (134) and including a fuel connector (146) defining a connector axis (156) intersecting the longitudinal axis (132). The injector housing (130) further includes a nozzle (142) having formed therein a plurality of spray outlets (144), and including a nozzle terminal tip (252). An injector full diameter (FD) is defined by the upper body piece (176). An axial distance (AD) is defined between an intersection of the connector axis (156) and the longitudinal axis (132), and the nozzle terminal tip (252). A ratio of AD to FD is from 4.8 to 5.1.

    FUEL VALVE ASSEMBLY
    6.
    发明公开
    FUEL VALVE ASSEMBLY 审中-公开

    公开(公告)号:EP4108906A1

    公开(公告)日:2022-12-28

    申请号:EP22180601.1

    申请日:2022-06-23

    Inventor: Oftedal, Michael

    Abstract: The present invention relates to a fuel valve assembly for controlling the injection of fuel into a combustion chamber of a two-stroke internal combustion engine, comprising a first valve part and a second valve part, where one of said valve parts comprises a portion at least partly surrounding a portion of the other valve part, wherein the one of said valve parts comprising a portion at least partly surrounding a portion of the other valve part has an outer face, the fuel valve assembly further comprising a hole extending from a first imaginary point of the outer face towards a second imaginary point of the outer face, intersecting the first valve part and the second valve part, and a fixation part arranged in the hole, engaging the first valve part and the second valve part and connecting the first valve part and the second valve part. The invention also relates to an internal combustion engine comprising a fuel valve assembly.

Patent Agency Ranking