Stratified scavenged two-stroke engine
    6.
    发明申请
    Stratified scavenged two-stroke engine 失效
    分层清扫二冲程发动机

    公开(公告)号:US20060278183A1

    公开(公告)日:2006-12-14

    申请号:US11506334

    申请日:2006-08-18

    IPC分类号: F02B33/00 F02B33/04 F01L7/06

    摘要: A two-stroke internal combustion engine includes dual transfer passages in gaseous communication between a crankcase chamber and a combustion chamber of the engine, an air passage through the crankcase to the crankcase chamber and in gaseous communication with a carburetor of the engine. A rotatable circular disk or crank-web is rotatably connected to a crankshaft. A piston may be used to open and close a top end of the passages. An air inlet port to the transfer passage for stratified scavenging is opened and closed by the crank-web that has passages and cutouts. The rotary valve replaces the one-way reed valve used in stratified scavenged and charged two-stroke engines. The air passes from lower ends of the transfer passages to top ends and into the crankcase through a piston passage, through the adjacent transfer passages directly, or through a passage in the piston into the crankcase.

    摘要翻译: 二冲程内燃机包括在曲轴箱室和发动机的燃烧室之间气态连通的双重传送通道,通过曲轴箱的空气通道到曲轴箱室并与发动机的化油器气态连通。 可旋转的圆盘或曲柄腹板可旋转地连接到曲轴。 可以使用活塞来打开和关闭通道的顶端。 用于分层清扫的输送通道的进气口由具有通道和切口的曲柄腹板打开和关闭。 旋转阀代替分层清扫充电二冲程发动机中使用的单向簧片阀。 空气从传送通道的下端通过活塞通道,直接通过相邻传送通道,或通过活塞中的通道进入曲轴箱,从传送通道的下端传递到顶端并进入曲轴箱。

    Fuel System
    8.
    发明申请
    Fuel System 审中-公开
    燃油系统

    公开(公告)号:US20110061637A1

    公开(公告)日:2011-03-17

    申请号:US12880049

    申请日:2010-09-10

    IPC分类号: F02B25/00 F02M51/00

    摘要: In various embodiments, a metering apparatus may be associated with an engine. The metering apparatus may include a first passageway for transporting air to a first port of an engine, and a second passageway for transporting gaseous fuel to a second port of the engine.

    摘要翻译: 在各种实施例中,计量装置可以与发动机相关联。 计量装置可以包括用于将空气输送到发动机的第一端口的第一通道和用于将气体燃料输送到发动机的第二端口的第二通道。

    Two-Stroke Engine
    9.
    发明申请
    Two-Stroke Engine 失效
    双冲程发动机

    公开(公告)号:US20110061636A1

    公开(公告)日:2011-03-17

    申请号:US12880047

    申请日:2010-09-10

    IPC分类号: F02B25/00

    摘要: A two-stroke internal combustion engine includes at least one gaseous communication charge passage between a crankcase chamber and a combustion chamber of the engine and a piston to open and close the top end of the transfer passage. The air inlet port to the transfer passage for stratified scavenging is opened and closed by the piston that has passages and cutouts. The charge inlet to the crankcase chamber is opened and closed by the piston. The air and charge inlet passages are substantially asymmetrical to the layout of the transfer passages and are closer to one transfer passage compared to the other. The internal air passage in the piston is substantially perpendicular to the piston pin.

    摘要翻译: 二冲程内燃机包括在发动机的曲轴箱室和燃烧室之间的至少一个气体连通充电通道和用于打开和关闭输送通道的顶端的活塞。 用于分层扫气的输送通道的进气口由具有通道和切口的活塞打开和关闭。 曲轴箱室的进料口被活塞打开和关闭。 空气和充气入口通道与传送通道的布局基本不对称,并且与另一个相比更靠近一个传送通道。 活塞中的内部空气通道基本上垂直于活塞销。

    Stratified scavenged two-stroke engine
    10.
    发明申请
    Stratified scavenged two-stroke engine 有权
    分层清扫二冲程发动机

    公开(公告)号:US20050139179A1

    公开(公告)日:2005-06-30

    申请号:US11026209

    申请日:2004-12-30

    摘要: A two-stroke internal combustion engine includes at least one gaseous communication charge passage between a crankcase chamber and a combustion chamber of the engine and a piston to open and close the top end of the passage and a rotary valve to open and close the lower end of the transfer passage. The air inlet port to the transfer passage for stratified scavenging is opened and closed by the crank-web that has passages and cutouts. The rotary valve replaces the one-way reed valve used in stratified scavenged and charged two-stroke engines. The air passes from the lower end of transfer passage to the top end and into the crankcase through the piston passage, alternatively air may also pass through the adjacent transfer passage directly or through a passage in the piston into the crankcase. A two-stroke engine also consists of a charge injection system controlled by the crank web eliminating the one-way valve.

    摘要翻译: 二冲程内燃机包括在发动机的曲轴箱室和燃烧室之间的至少一个气体连通充气通道和用于打开和关闭通道的顶端的活塞以及用于打开和关闭下端的旋转阀 的转运通道。 用于分层扫气的输送通道的进气口由具有通道和切口的曲柄腹板打开和关闭。 旋转阀代替分层清扫充电二冲程发动机中使用的单向簧片阀。 空气从传送通道的下端通过活塞通道传递到顶端并进入曲轴箱,或者空气也可以通过相邻的传送通道直接或通过活塞中的通道进入曲轴箱。 二冲程发动机还包括由曲柄腹板控制的电荷注射系统,消除单向阀。