Electromagnetic injectors
    6.
    发明授权
    Electromagnetic injectors 失效
    电磁注射器

    公开(公告)号:US3680782A

    公开(公告)日:1972-08-01

    申请号:US3680782D

    申请日:1970-10-21

    CPC分类号: F02M47/027

    摘要: An electromagnetically controlled fuel injector for internal combustion engines wherein the injector needle is normally held on its seat by the pressure of the fuel in a counter-pressure chamber, the release of said pressure which sets the needle in its operative position being ensured by causing the controlling electromagnet to connect the counter pressure chamber no longer with the supply of fuel but with an exhaust channel returning the fuel to the supply; to this end, the electromagnet acts on a plunger incorporating a slide valve, ball valve or needle valve controlling channels provided in a nozzle surrounding the rod operating the injector needle which channels lead to the counterpressure chamber, with the supply and with the exhaust.

    摘要翻译: 一种用于内燃机的电磁控制燃料喷射器,其中喷射器针通常在反压室中由燃料的压力保持在其座上,通过使得将针定位在其操作位置的所述压力的释放来确保, 控制电磁铁将不再与供应燃料相连,而是使排气通道将燃料返回到电源; 为此,电磁体作用在一个活塞上,该柱塞包括一个滑动阀,球阀或针阀,它控制通道中的通道,该通道设置在操作喷射器针杆的杆周围,通道引导到反压室,供给和排气 。

    Arrangement for the controlled electronic ignition of internal combustion engines
    7.
    发明授权
    Arrangement for the controlled electronic ignition of internal combustion engines 失效
    内燃机控制电子点火装置

    公开(公告)号:US3565048A

    公开(公告)日:1971-02-23

    申请号:US3565048D

    申请日:1968-10-03

    发明人: MONPETIT LOUIS

    IPC分类号: F02P3/00 F02P3/06

    CPC分类号: F02P3/005

    摘要: In an internal combustion engine, an electronic system comprising an ignition coil adapted to energize the sparking plugs upon application of an electric pulse on a semiconductive member, said system including an oscillating system controlled by said semiconductive member and constituted by an induction coil and a condenser together with two diodes adapted to prevent the discharge of the latter. The semiconductive member is constituted by a transistor or a thyristor incorporated with said circuit so that the ignition-controlling pulses reaching said transistor or thyristor allow the condenser to discharge into the primary of the ignition coil and to thereby release the ignition. The induction coil can possibly control the injection of fuel in which case two semiconductive members are used which control respectively injection and ignition.