Pulse ignition distributor
    2.
    发明授权
    Pulse ignition distributor 失效
    脉冲点火分配器

    公开(公告)号:US4096840A

    公开(公告)日:1978-06-27

    申请号:US752463

    申请日:1976-12-20

    CPC classification number: F02P5/05 F02P7/021

    Abstract: An ignition distributor, for an internal combustion engine, comprising a conventional distributor body housing and a cap having a centrally disposed input terminal and peripherally disposed output terminals connected to the engine spark plugs. A rotor is mounted on the end of the distributor shaft, and a dielectric timing ring is concentrically disposed in the housing between the rotor and the cap peripheral terminals. The timing ring has a conductive segment for each terminal, and the angular positioning of the timing ring segments relative to their corresponding spark plug terminals determine the timing of the beginning of the sparking across the gap between the rotor end contact and the spark plug terminal, and consequently across the corresponding spark plug electrodes. The timing ring is supported by a plate which is angularly orientable by way of a conventional vacuum spark timing mechanism. The distributor input terminal is connected to a high voltage pulse generator, and the breaker points, cam, capacitor and ignition coil, generally associated with conventional ignition systems, are omitted.

    Abstract translation: 一种用于内燃机的点火分配器,包括传统的分配器主体壳体和具有中心设置的输入端子的帽,并且外围布置的输出端子连接到发动机火花塞。 转子安装在分配器轴的端部上,并且介质正时环同心地设置在转子和盖外围端子之间的壳体中。 定时环具有用于每个端子的导电段,并且定时环段相对于它们相应的火花塞端子的角度定位确定了转子末端接触件和火花塞端子之间的间隙开始的火花的定时, 并因此跨越相应的火花塞电极。 定时环由通过常规真空火花定时机构可角度定向的板支撑。 分配器输入端子连接到高电压脉冲发生器,并且通常与常规点火系统相关联的断路器点,凸轮,电容器和点火线圈被省略。

    Ignition system for a multifueled engine
    3.
    发明授权
    Ignition system for a multifueled engine 失效
    多功能发动机点火系统

    公开(公告)号:US4013050A

    公开(公告)日:1977-03-22

    申请号:US554281

    申请日:1975-02-28

    CPC classification number: F02P5/05 F02P5/02

    Abstract: A manually operable lever feeds a selected fuel to the engine. A cam having lobes made of a magnetic material is affixed to a shaft driven off the engine. Each of a plurality of reluctance pickups is predeterminedly positioned to form a magnetic circuit with the lobes at given engine angular positions. A mechanically operable switch feeds a selected pickup output to a triggerable ignition system. Linkage connects the switch to the manual lever.

    Abstract translation: 手动操作的杆将所选择的燃料送入发动机。 具有由磁性材料制成的凸角的凸轮固定在从发动机驱动的轴上。 多个磁阻拾取器中的每一个被预定地定位成在给定的发动机角位置处形成具有凸角的磁路。 机械操作的开关将所选择的拾取输出馈送到可触发点火系统。 连接将开关连接到手动杆。

    High performance digital ignition system for internal combustion engines
    10.
    发明授权
    High performance digital ignition system for internal combustion engines 失效
    用于内燃机的高性能数字点火系统

    公开(公告)号:US4784105A

    公开(公告)日:1988-11-15

    申请号:US29145

    申请日:1987-03-23

    Applicant: Craig R. Brown

    Inventor: Craig R. Brown

    Abstract: A very high performance digital ignition system is disclosed which includes a precision angular position sensor within the distributor of an internal combustion engine (or otherwise coupled to the engine to sense its angular position) to provide accurate timing information which is applied to gating means for selectively passing bursts of triggering pulses having, in the exemplary embodiment, a 7-to-1 duty cycle ratio. The selected burst of pulses are applied to a driver circuit which provides power amplification to energize the primary circuit of an ignition coil. An alternative mode of operation is also disclosed which simulates a conventional make and break ignition system to effect a service mode. In the service mode of operation, a single pulse is issued to the ignition coil upon the occurrence of the first or second pulse of the pulse burst after the angular position sensor has sensed that a cylinder firing operation should be instituted. As a result, ordinary timing and diagnostic instruments may be used during the service mode of operation to very accurately establish the ignition timing during normal, burst mode operation.

    Abstract translation: 公开了一种非常高性能的数字点火系统,其包括在内燃机的分配器内(或以其它方式耦合到发动机以感测其角位置)的精确角位置传感器,以提供精确的定时信息,其被施加到选通装置上以选择性地 在示例性实施例中,触发脉冲的脉冲串具有7比1的占空比。 所选择的脉冲串被施加到提供功率放大以激励点火线圈的初级电路的驱动器电路。 还公开了替代的操作模式,其模拟常规的断开点火系统以实现服务模式。 在工作模式下,在角度位置传感器已经检测到应当进行气缸点火操作之后,在发生脉冲脉冲的第一或第二脉冲之后,向点火线圈发出单个脉冲。 因此,在正常的突发模式操作期间,可在使用操作模式期间使用通常的定时和诊断仪器以非常精确地建立点火正时。

Patent Agency Ranking