AIR SUPPLY APPARATUS FOR TWO-STROKE COMBUSTION ENGINE
    3.
    发明公开
    AIR SUPPLY APPARATUS FOR TWO-STROKE COMBUSTION ENGINE 有权
    送风机对于两冲程内燃机

    公开(公告)号:EP2625414A1

    公开(公告)日:2013-08-14

    申请号:EP10755003.0

    申请日:2010-08-20

    IPC分类号: F02M19/08 F02M35/02 F02B25/22

    摘要: The present invention relates to an air supply apparatus (102) for a two- stroke stratified scavenging combustion engine (100). The air supply apparatus includes an air cleaner (124) having an air outlet (130) and a partition (131), such that the partition substantially divides the air outlet into a first section (132) and a second section (134). The air supply apparatus further includes a carburetor (126). The carburetor includes a passage (136), a throttle valve (140) and a choke valve (138), such that the throttle valve and the choke valve substantially divides the passage into an air portion (142) and a mixture portion (144). Further, a first aperture in communication with the first section of the air outlet is provided corresponding to the air portion, and the second aperture in communication with the second section of the air outlet is provided corresponding to the mixture portion. Moreover, an area of the first section is different from that of the second section.

    PROCÉDÉ D'INJECTION DE CARBURANT DANS UNE CHAMBRE DE COMBUSTION D'UNE TURBINE À GAZ ET SYSTÈME D'INJECTION POUR SA MISE EN OEUVRE
    7.
    发明公开
    PROCÉDÉ D'INJECTION DE CARBURANT DANS UNE CHAMBRE DE COMBUSTION D'UNE TURBINE À GAZ ET SYSTÈME D'INJECTION POUR SA MISE EN OEUVRE 有权
    方法将燃油喷射到燃烧室中的燃气轮机和喷射系统用于实现该方法

    公开(公告)号:EP2721347A1

    公开(公告)日:2014-04-23

    申请号:EP12734965.2

    申请日:2012-06-19

    申请人: Turbomeca

    IPC分类号: F23R3/14 F23R3/28 F23M99/00

    摘要: The aim of the invention is to reduce, if not eliminate, the combustion instabilities in a gas turbine, by injecting the fuel along an axis that is off-center relative to the axis of the air/fuel mixing system, thereby inducing a flow of fuel that is no longer perfectly axisymmetric. Specifically, an air/fuel mixing system for a gas turbine combustion chamber according to the invention comprises at least one compressed-air intake swirler (2), the swirler (2) having a central axis of symmetry (X' X), and a fuel injector (3) provided with an injection head (31) having an axis of symmetry (C'C). Each injector (3) is mounted in the corresponding swirler (2) using guide means (23, 22), such that the axis of symmetry (C'C) of the injection head (31) is off-center relative to the central axis of symmetry (X'X) of the swirler (2).

    摘要翻译: 一个燃气涡轮机的燃烧室的空气/燃料混合器系统包括至少一个压缩空气进旋流器,具有对称中心轴线旋流器,以及燃料喷射器,其包括具有在对称轴线的喷射头。 每个喷射器被安装在具有引导机构的帮助下,对应的旋流器,所以没有喷射头的对称轴是偏离中心相对于所述旋流器的对称中心轴线。 该系统可降低或甚至消除,燃烧不稳定性,通过喷射燃料沿特定轴的所有偏离中心相对于空气/燃料混合器系统的轴线是,诱导燃料流所有这一切不再完全轴向对称。

    Fuel injection system for internal combustion engine
    9.
    发明公开
    Fuel injection system for internal combustion engine 失效
    Einspritzanlagefüreine Brennkraftmaschine。

    公开(公告)号:EP0012213A1

    公开(公告)日:1980-06-25

    申请号:EP79104293.0

    申请日:1979-11-05

    申请人: Hitachi, Ltd.

    IPC分类号: F02M69/04 F02M69/08 F02M71/00

    摘要: A fuel injection system having a fuel injector (22) disposed in a first bore (38) formed in the wall of an air intake passage of an engine.
    A porous tubular element (32) having a mixture passage (44) open at both its ends is received in a second bore (36) in close contact with the fuel injector (22). An air passage (34) is provided for introducing air into the mixture passage (44) through fine passages formed in the wall of the porous tubular element (32). This air will atomize the fuel (F) adhering to the inner surface of the mixture passage (44) into fine particles (B) in order to form a homogeneous mixture.

    摘要翻译: 一种燃料喷射系统,其具有设置在形成在发动机的进气通道的壁中的第一孔(38)中的燃料喷射器(22)。 具有在其两端开口的混合通道(44)的多孔管状结构(32)被容纳在与燃料喷射器(22)紧密接触的第二孔(36)中。 空气通道(34)用于通过形成在多孔管状元件(32)的壁部中的细小通道将空气引入混合物通道(44)。 这种空气将附着在混合物通道(44)的内表面上的燃料(F)雾化成细颗粒(B)以形成均匀的混合物。