Intake and exhaust system through rotatory ports shaft, in four-stroke motors
    1.
    发明公开
    Intake and exhaust system through rotatory ports shaft, in four-stroke motors 失效
    通过旋转阀轴进入和排气系统,在四冲程电机

    公开(公告)号:EP0285539A3

    公开(公告)日:1989-02-15

    申请号:EP88500028.1

    申请日:1988-03-17

    IPC分类号: F01L7/02

    CPC分类号: F01L7/021 F02B2075/027

    摘要: An intake and exhaust system through rotatory port shafts, in four-stroke motors, through which are suppressed the camshaft, valve tappets, rocker arms and valves of conventional motors. The system is based on a hollow shaft (4) located in a jacket (5) and the whole assembly is mounted on the cylinder head body (1) of the engine and supported on bearings (6,7). The shaft has ports (12) transversely through in communication with the cylinder chambers (2), quite independently from the combustion order, having the ports shaft lubricating (18) and water-cooling (13,14) means, being engaged the shaft to a gear driven by the crankshaft (3) of the engine, being 1 : 4 the ratio of the shaft (4) to the crankshaft (3) rotation.

    Improvements to an intake and exhaust system with a rotating port shaft for four-cycle internal combustion engines
    2.
    发明公开
    Improvements to an intake and exhaust system with a rotating port shaft for four-cycle internal combustion engines 失效
    Einlass- und Auslassvorrichtung mit einem Drehventilfüreine Viertakt-Brennkraftmaschine。

    公开(公告)号:EP0346261A1

    公开(公告)日:1989-12-13

    申请号:EP89500065.1

    申请日:1989-06-05

    IPC分类号: F01L7/02 F01L7/16

    摘要: Improvements to a rotating-port-shaft intake and exhaust system in four-cycle internal combustion engines, the system being based on a hollow shaft mounted on a cylinder head and provided with ports leading independently to the cylinder chambers. The improvements consist in the fact that the cylin­der head is made up of two halves (1,2) which, on their opposing faces, are provided with semi-cylindrical cuts (3,4) that form a cylindrical duct in which to house the port shaft. The cylin­der head in question is provided with orifices for assembling sealing pistons (12) with rectangular openings serving as ports and opposing the orifices/ports of the shaft. The upper faces of these pistons are ground with the same diameter as the shaft in order to achive a perfect fit between both parts.

    摘要翻译: 在四冲程内燃机中对旋转端轴进气和排气系统的改进,该系统基于安装在气缸盖上的空心轴,并且设置有独立于气缸室引导的端口。 改进之处在于,气缸盖由两个半部(1,2)构成,在其相对面上设置有形成圆柱形管道的半圆柱形切口(3,4),其中容纳 端口轴。 所述气缸盖具有用于组装密封活塞(12)的孔,所述密封活塞(12)具有用作端口的矩形开口并与轴的孔口相对。 这些活塞的上表面被研磨成具有与轴直径相同的直径,以便在两部分之间形成完美的配合。

    Intake and exhaust system through rotatory ports shaft, in four-stroke motors
    4.
    发明公开
    Intake and exhaust system through rotatory ports shaft, in four-stroke motors 失效
    在Viertaktmotoren的Einlass- und Auslassanordnung durchrohrförmigeDrehschieber。

    公开(公告)号:EP0285539A2

    公开(公告)日:1988-10-05

    申请号:EP88500028.1

    申请日:1988-03-17

    IPC分类号: F01L7/02

    CPC分类号: F01L7/021 F02B2075/027

    摘要: An intake and exhaust system through rotatory port shafts, in four-stroke motors, through which are suppressed the camshaft, valve tappets, rocker arms and valves of conventional motors. The system is based on a hollow shaft (4) located in a jacket (5) and the whole assembly is mounted on the cylinder head body (1) of the engine and supported on bearings (6,7). The shaft has ports (12) transversely through in communication with the cylinder chambers (2), quite independently from the combustion order, having the ports shaft lubricating (18) and water-cooling (13,14) means, being engaged the shaft to a gear driven by the crankshaft (3) of the engine, being 1 : 4 the ratio of the shaft (4) to the crankshaft (3) rotation.

    摘要翻译: 通过旋转端口轴的进气和排气系统,四冲程电机通过它们抑制了传统电机的凸轮轴,阀挺杆,摇臂和阀。 该系统基于位于夹套(5)中的空心轴(4),并且整个组件安装在发动机的气缸盖本体(1)上并支撑在轴承(6,7)上。 轴具有与气缸室(2)连通的端口(12),非常独立于燃烧顺序,具有端口轴润滑(18)和水冷(13,14)装置,将轴与轴接合 由发动机的曲轴(3)驱动的齿轮是轴(4)与曲轴(3)的旋转比例的1:4。