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1. 发明授权

US5034163A Modular side-draft carburetor 失效
标题翻译：模块化侧面化油器
公开(公告)号：US5034163A
公开(公告)日：1991-07-23
申请号：US132630
申请日：1987-12-04
申请人： Gene F. Baltz , Simon Levin , LeRoy T. Wood
发明人： Gene F. Baltz , Simon Levin , LeRoy T. Wood
IPC分类号： F02M3/10 , F02M3/12 , F02M17/40 , F02M17/48
CPC分类号： F02M17/40 , F02M17/48 , F02M3/10 , F02M5/14 , Y10S261/38
摘要： A carburetor comprising a combined float bowl and venturi section including an air passage with a venturi, a rotatably supported throttle valve plate located in the air passage, and a float chamber adapted to contain fuel, and a separate metering section mounted on the float bowl and venturi section, the metering section being molded of plastic and including a fuel passage communicating between the float chamber and the air passage, a needle valve seat within the fuel passage, an internally threaded bore having therein threads molded integrally with the metering section, and an externally threaded needle valve threadedly received in the bore and being movable into and out of engagement with the valve seat for controlling fuel flow through the fuel passage.
摘要翻译：一种化油器，包括组合的浮筒和文氏管部分，其包括具有文丘里管的空气通道，位于空气通道中的可旋转支撑的节流阀板和适于容纳燃料的浮动室，以及安装在浮筒上的单独的计量部分，文丘里部分，计量部分由塑料模制，并且包括在浮子室和空气通道之间连通的燃料通道，燃料通道内的针阀座，其中具有与计量部分一体模制的螺纹的内螺纹孔，以及外螺纹针阀螺纹地容纳在孔中并且可移动地进入和离开与阀座接合，以控制通过燃料通道的燃料流。

2. 发明授权

US4853160A Apparatus for adjusting a variable length valve member for a needle valve 失效
标题翻译：用于调节用于针阀的可变长度阀构件的装置
公开(公告)号：US4853160A
公开(公告)日：1989-08-01
申请号：US262730
申请日：1988-10-26
申请人： LeRoy T. Wood
发明人： LeRoy T. Wood
IPC分类号： F02M3/10 , F02M19/04
CPC分类号： F02M3/10 , F02M19/04 , Y10S137/903
摘要： A carburetor including a valve apparatus comprising a wall defining a chamber having an axis and having therein an inlet communicating with the chamber and an outlet communicable with the chamber and having a valve seat, a valve member having two opposite ends and a variable length in the direction of the axis which decreases only when at least a predetermined force is applied to the valve member in the direction of the axis, the wall supporting the valve member and being threaded so as to allow movement of the valve member along the axis and into and out of sealing engagement with the valve seat, the wall having a step extending into the chamber and engageable with the valve member, the step limiting the movement of one end of the valve member towards the valve seat.
摘要翻译：一种化油器，包括阀装置，其包括限定具有轴线的腔室的壁，并且其中具有与所述腔室连通的入口以及可与所述腔室连通并具有阀座的出口，具有两个相对端的阀构件和在所述腔室中的可变长度轴的方向只有当至少一个预定的力在轴向方向上被施加到阀构件上时才减小，该壁支撑阀构件并且被螺纹拧紧，以允许阀构件沿轴线移动并进入不与阀座密封接合，所述壁具有延伸到室中并与阀构件接合的台阶，该步骤限制了阀构件的一端朝向阀座的移动。

3. 发明授权

US4568499A Carburetor with self seating needle valve 失效
标题翻译：化油器具有自行针阀
公开(公告)号：US4568499A
公开(公告)日：1986-02-04
申请号：US629217
申请日：1984-07-09
申请人： LeRoy T. Wood
发明人： LeRoy T. Wood
IPC分类号： F02M3/10 , F02M19/04 , F02M3/08
CPC分类号： F02M3/10 , Y10S251/903 , Y10S261/38
摘要： A carburetor comprising a fuel/air induction passage, a secondary orifice communicating with the induction passage, and a fuel supply system operable to supply fuel from a source of fuel to the secondary orifice, the fuel supply system including a wall defining an elongated enclosed chamber having a longitudinal axis and a first end, the wall including an inlet communicating between the source of fuel and the chamber, and, at the second end, an outlet communicating between the chamber and the secondary orifice, the outlet including a valve seat, a valve member within the chamber and including a needle portion adapted to engage the valve seat, the valve member being movable within the chamber along the longitudinal axis of the chamber relative to a closed position wherein the needle portion sealingly engages the valve seat, a spring biasing the valve member toward the closed position, and an adjustment rod selectively engageable with the valve member for selectively and releasably moving the valve member away from the closed position.
摘要翻译：一种化油器，包括燃料/空气输入通道，与进气通道连通的次级孔口以及可操作以将燃料从燃料源供应到次级孔口的燃料供应系统，所述燃料供应系统包括限定细长封闭腔室的壁具有纵向轴线和第一端部，所述壁部包括在所述燃料源和所述室之间连通的入口，并且在所述第二端处具有在所述室和所述次级孔之间连通的出口，所述出口包括阀座，阀构件，并且包括适于接合阀座的针部分，所述阀构件可相对于关闭位置沿着腔室的纵向轴线在腔室内移动，其中针部分密封地接合阀座，弹簧偏置阀构件朝向关闭位置，以及调节杆，其可选择性地与阀构件接合，用于选择性地和可释放地移动 g阀构件远离关闭位置。

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