Fuel injector
    1.
    发明授权

    公开(公告)号:US10337478B2

    公开(公告)日:2019-07-02

    申请号:US15533123

    申请日:2015-10-29

    Abstract: A fuel injector includes a collar, which may be formed of a porous, sintered material, the collar being located around the needle and allowing a restricted fluid pathway, such as orifices through the collar, between first and second volumes of fuel, the collar being located in a section of the nozzle body which has a greater cross-sectional area than the rest of the bore.

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