Carburetor with starting means
    6.
    发明授权
    Carburetor with starting means 失效
    化油器具有启动手段

    公开(公告)号:US4229384A

    公开(公告)日:1980-10-21

    申请号:US904323

    申请日:1978-05-09

    IPC分类号: F02M7/23 F02M1/04 F02M1/06

    CPC分类号: F02M1/04

    摘要: A carburetor for an internal combustion engine including a main suction conduit having a control throttle and a starting suction conduit having an on-off valve and opening at one end in a portion of the main suction conduit disposed downstream of the control throttle, wherein a main fuel passage and a main air bleed passage having a main air bleed for the main fuel passage are provided for the main suction conduit. A communication passage is provided to communicate a portion of the starting suction conduit disposed upstream of the on-off valve with a portion of the main air bleed passage disposed upstream of the main air bleed. By this arrangement, when the throttle valve is opened to accelerate the engine before it is completely warmed up after being started, the suction pressure from the starting suction conduit is transmitted through the communication passage to the upstream side of the main air bleed passage whereby the fuel-air mixture supplied through the main suction conduit to the engine can be enriched substantially at a uniform rate.

    摘要翻译: 一种用于内燃机的化油器,包括具有控制节气门的主吸入管道和具有开关阀的起动吸入管道,并且在主吸入管道的设置在控制节流阀下游的部分中的一端开口,其中主体 主吸气管道设有燃料通道和具有用于主燃料通道的主要排气的主排气通道。 提供连通通道以将设置在开关阀上游的起始吸入管道的一部分与主排气通道的设置在主排气上游的部分相通。 通过这种布置,当节气门打开以在发动机在启动之后被完全加热之前加速发动机时,来自起动吸入管的吸入压力通过连通通道传递到主排气通道的上游侧,由此, 通过主吸入管供应到发动机的燃料 - 空气混合物可以基本上以均匀的速率富集。

    Electromagnetic fuel injector
    7.
    发明授权
    Electromagnetic fuel injector 失效
    电磁燃油喷射器

    公开(公告)号:US4489891A

    公开(公告)日:1984-12-25

    申请号:US394641

    申请日:1982-07-01

    申请人: Masakichi Momono

    发明人: Masakichi Momono

    摘要: An electromagnetic fuel injector for internal combustion engines comprises a yoke containing a coil and cores; a cylinder secured to the yoke and therein forming a nozzle, a valve seat, a valve guide bore, and a plurality of fine fuel passages formed between the valve seat and the termination of the valve guide bore; a ball valve connected to a plunger with flange and inserted slidably in said valve guide bore; a holder of a dense material mounted at one end on the cylinder with a little gap therebetween and with a O-ring being pressed in the radial direction, and secured fluid-tightly at the other end to the yoke thereby to define an annular fuel reservoir around the cylinder. A pair of fuel pipes are connected to the holder. Further, a cap is mounted in the front of the holder to jet fuel from the nozzle whereby fuel is atomized.

    摘要翻译: 一种用于内燃机的电磁燃料喷射器包括一个包含线圈和磁芯的磁轭; 固定到所述轭并且其中形成喷嘴的圆柱体,阀座,阀导向孔以及形成在所述阀座与所述阀导向孔的终端之间的多个精细燃料通道; 连接到具有凸缘并且可滑动地插入所述阀导向孔中的柱塞的球阀; 密封材料的保持器,其一端安装在气缸上,其间具有小的间隙,并且O形环在径向方向上被按压,并且在另一端处流体紧固地固定到轭,从而限定环形燃料储存器 围绕圆柱体。 一对燃料管连接到支架。 此外,盖子安装在保持器的前部以从喷嘴喷射燃料,由此燃料被雾化。

    Carburetor
    8.
    发明授权
    Carburetor 失效
    化油器

    公开(公告)号:US4172864A

    公开(公告)日:1979-10-30

    申请号:US943233

    申请日:1978-09-18

    IPC分类号: B26D3/28 F02M1/04

    CPC分类号: F02M1/04

    摘要: A carburetor comprises, in addition to an ordinary carburetor arrangement, a suction system for starting use including a starter throttle valve and fuel metering means which are both controllable for opening and closing and for metering function by a temperature-sensing control member or members. It further includes diaphragm means for placing a restriction on the starter throttle valve at the start of the engine to set the valve to a desired opening and for removing the restriction at the time of self-cranking of the engine.

    摘要翻译: 除了通常的化油器装置之外,化油器还包括用于起动用途的抽吸系统,包括起动节流阀和燃料计量装置,所述启动器节气门和燃料计量装置都可以通过温度感测控制构件打开和关闭以及用于计量功能。 它还包括隔膜装置,用于在发动机起动时对起动节流阀施加限制,以将阀设定到期望的开度,并且用于在发动机自行起动时消除限制。

    Fuel evaporating device
    9.
    发明授权
    Fuel evaporating device 失效
    燃油蒸发装置

    公开(公告)号:US3934567A

    公开(公告)日:1976-01-27

    申请号:US455407

    申请日:1974-03-27

    摘要: A fuel evaporating device including: a heating surface which is adapted to enhance the complete evaporation of fuel to be fed to an engine and located in such a position within an air-intake pipe which facilitates the contact of fuel with said heating surface, with its back surface being in contact with an exhaust pipe; and control means having a path leading through said heating surface and a path which bypasses said heating surface, whereby said control means is operated commensurate to operating factors such as a pressure variation in the air intake pipe and the like to control the flow rate of exhaust gas flowing in contact with said heating surface, thus maintaining said heating surface at a temperature optimum for the evaporation of fuel.

    摘要翻译: 一种燃料蒸发装置,包括:加热表面,其适于增强要供给到发动机并且位于进气管内的这种位置的燃料的完全蒸发,所述进气管有助于燃料与所述加热表面的接触,其中 后表面与排气管接触; 以及具有通过所述加热表面的路径和绕过所述加热表面的路径的控制装置,由此所述控制装置相应于诸如进气管等的压力变化的操作因素来控制排气的流量 气体与所述加热表面接触,从而将所述加热表面保持在最适于蒸发燃料的温度。

    Magnetic fuel injection valve
    10.
    发明授权
    Magnetic fuel injection valve 失效
    磁性燃油喷射阀

    公开(公告)号:US4520962A

    公开(公告)日:1985-06-04

    申请号:US344802

    申请日:1982-02-01

    摘要: A fuel inlet opens at one end between a valve seat and an inner surface of a valve housing on which a globe valve slides. The other end of the fuel inlet opens to an external surface of the valve housing. The fuel inlet runs almost in the direction of a central axis of the globe valve so as to prevent the formation of vortex flow around the globe valve. A spiral member is pressure fitted inside the valve housing immediately downstream of the valve seat with the spiral member being formed as a rod with a spiral fuel groove to swirl the fuel along the groove. An outlet orifice for fuel metering is formed immediately downstream of and as near as possible to the spiral member.

    摘要翻译: 一个燃料入口在一个阀座和阀壳的内表面之间的一端处打开,阀壳滑动。 燃料入口的另一端通向阀壳体的外表面。 燃料入口几乎沿球阀的中心轴方向延伸,以防止在球阀周围形成涡流。 螺旋构件被压配合在阀座内部,紧靠阀座的下游,螺旋构件形成为具有螺旋形燃料槽的杆,以沿着槽旋转燃料。 用于燃料计量的出口孔紧紧地形成在螺旋构件的下游并且尽可能靠近螺旋构件。