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    Carburetor
    1.
    发明授权
    Carburetor 有权

    公开(公告)号：US09638134B2

    公开(公告)日：2017-05-02

    申请号：US14865324

    申请日：2015-09-25

    申请人： KEIHIN CORPORATION

    发明人： Kazuki Kaneda ,  Koji Matsuno

    IPC分类号： F02M5/00 ,  F02M11/02 ,  F02M5/16 ,  F02M5/12 ,  F02M17/12 ,  F02M7/26 ,  F02M1/02

    CPC分类号： F02M11/02 ,  F02M1/02 ,  F02M5/14 ,  F02M5/16 ,  F02M7/26 ,  F02M17/12

    摘要： A carburetor comprises a rotation-typed control valve which opens or closes a second bleed air passage according to an opening degree of the throttle valve. The control valve includes an upper end portion of a valve stem, and in a projection plane orthogonal to an axis of an aspirating channel, a first bleed air passage is arranged on one side of the valve stem, an upstream-side passage portion starting from the control valve of the second bleed air passage is arranged on an upper side of the aspirating channel, a downstream-side passage portion starting from the control valve of the second bleed air passage is arranged on the one side of the valve stem, and a downstream end of the downstream-side passage portion is connected to a midway portion of the first bleed air passage.

    CARBURETOR WITH MAINTENANCE PORT
    10.
    发明申请
    CARBURETOR WITH MAINTENANCE PORT 审中-公开

    公开(公告)号：US20190024614A1

    公开(公告)日：2019-01-24

    申请号：US16068863

    申请日：2017-01-09

    申请人： TTI (MACAO COMMERCIAL OFFSHORE) LIMITED

    发明人： Eric Nolin

    IPC分类号： F02M17/36 ,  F02M7/26 ,  F02M7/18

    摘要： A carburetor, a method of assembling a carburetor, and a method of operating an engine. The carburetor may generally include a housing defining a pump portion and a metering portion; and a maintenance port in communication with the pump portion and the metering portion to allow direct introduction of an additive through the maintenance port and into the pump portion and the metering portion.