Axial fan flywheel
    1.
    发明授权
    Axial fan flywheel 失效
    轴流风扇飞轮

    公开(公告)号:US5245954A

    公开(公告)日:1993-09-21

    申请号:US908159

    申请日:1992-07-02

    Inventor: James A. Donohue

    Abstract: Disclosed herein is a flywheel comprising a flywheel structure including a hub portion having an axis, an inner end, and an outer end spaced axially from the inner end, a central flange portion extending radially outwardly from the outer end of the hub portion in generally perpendicular relation to the axis of the hub portion, and having a circular outer periphery, an outer portion including a generally cylindrical wall part extending from the outer periphery of the central flange portion in generally spaced and parallel relation to the hub portion and including an end axially adjacent the inner end of the hub portion, and a plurality of exit openings located in the central flange portion and permitting air flow relative to the central flange portion, and a fan structure including a like plurality of inclined vanes located between the exit openings and extending, in inclined relation in the rotary direction counter to the intended direction of flywheel rotation, and operable to cause air flow through the exit openings.

    Abstract translation: 本文公开了一种飞轮,其包括飞轮结构,该飞轮结构包括具有轴线,内端和与内端轴向间隔开的外端的毂部分,中心凸缘部分从轮毂部分的外端径向向外延伸,大致垂直 与毂部分的轴线的关系,并且具有圆形的外周边,外部部分包括大致圆柱形的壁部分,其从中心凸缘部分的外周延伸,大致间隔并平行于毂部,并包括轴向的端部 邻近毂部的内端,以及位于中央凸缘部分中并允许空气相对于中心凸缘部分流动的多个出口,以及风扇结构,其包括位于出口和延伸部之间的类似多个倾斜叶片 在与旋转方向相反的旋转方向上倾斜的关系,并且可操作地引起a ir流过出口。

    Fuel injection system for multi cylinder two-stroke engine
    2.
    发明授权
    Fuel injection system for multi cylinder two-stroke engine 失效
    多缸二冲程发动机燃油喷射系统

    公开(公告)号:US4862857A

    公开(公告)日:1989-09-05

    申请号:US155561

    申请日:1988-02-12

    Inventor: James A. Donohue

    Abstract: Disclosed herein is an internal combustion engine comprising first and second cylinders respectively including head ends and side walls, first and second pistons respectively reciprocably movable in the first and second cylinders between top dead center and bottom dead center positions, one of the first and second pistons being adjacent top dead center position when the other of the first and second pistons is adjacent bottom dead center position, a fuel supply venturi extending between the cylinders and including a throat, and a fuel injector located adjacent the head ends of the first and second cylinders, communicating with the throat, and including a valve movable between a closed position and an open position affording fuel flow into the throat.

    Abstract translation: 本文公开了一种内燃机,其包括分别包括头端和侧壁的第一和第二气缸,第一和第二活塞可分别在第一和第二气缸中在上死点和下死点之间可往复运动,第一和第二活塞之一 当第一和第二活塞中的另一个邻近下死点位置时,邻近上死点位置,在气缸之间延伸并包括喉部的燃料供给文氏管和位于第一和第二气缸的头端附近的燃料喷射器 与咽喉连通,并且包括可在关闭位置和打开位置之间移动的阀,其提供燃料流入喉部。

    CD ignition system with spark retard in neutral
    3.
    发明授权
    CD ignition system with spark retard in neutral 失效
    CD点火系统,火花塞在中性点

    公开(公告)号:US4577609A

    公开(公告)日:1986-03-25

    申请号:US679576

    申请日:1984-12-07

    Inventor: James A. Donohue

    CPC classification number: F02P5/155 F02P1/086 F02P5/145 Y02T10/46 Y10T477/67

    Abstract: A capacitor discharge ignition circuit adapted for use with an internal combustion engine, the circuit comprising a charge capacitor, a primary ignition coil, an ignition SCR, a first spark retard circuit in series with the charge capacitor, the ignition SCR, and the primary coil and operative for selectively preventing discharge of the capacitor through the primary coil for a first predetermined period of time after the ignition SCR is rendered conductive, thereby providing for automatic spark retard at higher engine rpm, a second spark retard circuit connectable to the first spark retard circuit for further preventing discharge of the capacitor through the primary coil for a second predetermined period of time in addition to the first predetermined period of time after the ignition SCR is rendered conductive, and a switch connecting the second spark retard circuit to the first spark retard circuit when the engine is in neutral.

    Abstract translation: 一种适用于内燃机的电容器放电点火电路,该电路包括充电电容器,初级点火线圈,点火SCR,与充电电容器,点火SCR和初级线圈串联的第一火花延迟电路 并且用于选择性地防止在点火SCR导通后第一预定时间段内的电容器通过初级线圈的放电,从而在较高发动机转速下提供自动火花延迟,可连接到第一火花延迟 电路,用于除了在点火SCR导通后的第一预定时间段之外,还可以防止电容器通过初级线圈放电第二预定时间段;以及将第二火花延迟电路连接到第一火花延迟 发动机处于空档时的回路。

    Control device interconnecting throttle valve, exhaust valve, and spark
timing linkages
    4.
    发明授权
    Control device interconnecting throttle valve, exhaust valve, and spark timing linkages 失效
    控制装置连接节流阀,排气阀和火花定时连杆

    公开(公告)号:US4602602A

    公开(公告)日:1986-07-29

    申请号:US635172

    申请日:1984-07-27

    Inventor: James A. Donohue

    CPC classification number: F02P5/103 F02D9/04 F16H59/70 Y10T477/67 Y10T477/68

    Abstract: A control device for a spark ignition internal combustion engine, the engine including a throttle valve, an exhaust valve, and a spark timing device, the control device comprising a first linkage adapted to be operatively connected to the throttle valve, a second linkage adapted to be operatively connected to the exhaust valve, a third linkage adapted to be operatively connected to the spark timing device, and a control linkage interconnecting the first, second, and third linkages for providing coordinated control of the throttle valve, the exhaust valve, and the spark timing device.

    Abstract translation: 一种用于火花点火内燃机的控制装置,该发动机包括节流阀,排气阀和火花计时装置,该控制装置包括适于可操作地连接到节流阀的第一连杆,适于 可操作地连接到排气阀,适于可操作地连接到火花定时装置的第三连杆和将第一,第二和第三连杆相互连接的控制连杆,用于提供节流阀,排气阀和 火花定时装置。

    Compression reducing system for an internal combustion engine
    5.
    发明授权
    Compression reducing system for an internal combustion engine 失效
    内燃机减压系统

    公开(公告)号:US4217796A

    公开(公告)日:1980-08-19

    申请号:US942024

    申请日:1978-09-13

    Inventor: James A. Donohue

    Abstract: An apparatus for delivering power to a power driven device comprises an engine having a combustion chamber and including a compression relief system for venting the combustion chamber with the atmosphere on a selective basis. The apparatus further includes a transmission mechanism for operatively connecting the engine with the power driven device, which transmission mechanism has a drive position for powering the power driven device and a neutral position for operatively disconnecting the engine from the power driven device. A compression relief control mechanism permits venting through the compression relief system when the transmission mechanism is in the neutral position and prevents venting through the compression relief system when the transmission mechanism is in the drive position.

    Abstract translation: 用于向动力驱动装置输送动力的装置包括具有燃烧室的发动机,并且包括用于选择性地将燃烧室与大气相通的压缩释放系统。 该装置还包括用于将发动机与动力驱动装置可操作地连接的传动机构,该传动机构具有用于为动力驱动装置供电的驱动位置和用于将发动机与动力驱动装置可操作地分离的空档位置。 当变速机构处于中间位置时,压缩释放控制机构允许通过压缩释放系统的排气,并且当变速机构处于驱动位置时防止通过压缩释放系统的排气。

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