Glow plug structure
    1.
    发明授权
    Glow plug structure 失效
    辉光插头结构

    公开(公告)号:US4200077A

    公开(公告)日:1980-04-29

    申请号:US942045

    申请日:1978-09-13

    IPC分类号: F02P19/00 F23Q7/00 H05B3/00

    CPC分类号: F23Q7/001 Y10T29/49085

    摘要: To prevent damage to the heating wire of an electrically heated glow plug due to non-uniform expansion of materials within the glow plug upon heating thereof, and particularly due to excessive expansion of filler material surrounding a spiraled heating wire, the filler material is made in two sections, one being located within the spiral of the heater wire and comprising a material of a thermal conductivity of expansion approximately matching that of the heater wire, typically high-temperature annealed aluminum oxide, magnesium aluminum spinel, silicon nitride, boron nitride, silicon carbide, or the like, the outer section between the heater wire and the inner wall of the glow tube being of a material of good heat conductivity, such as magnesium oxide. In manufacture, the first material is introduced into the heater wire spiral in the form of a compacted rod which, after assembly to the tube and introduction of the second material, is crushed by diametrical reduction of the tube after closing thereof, for example by hammering, rolling or swaging.

    摘要翻译: 为了防止由于加热电热塞中的材料的不均匀膨胀而导致的电加热的电热塞的发热丝的损坏,特别是由于围绕螺旋加热线的填充材料的过度膨胀,填充材料被制成 两个部分,一个位于加热丝线的螺旋内,并且包括具有与加热丝线(通常是高温退火的氧化铝,镁铝尖晶石,氮化硅,氮化硼,硅 碳化物等,加热线与辉光管的内壁之间的外部部分是具有良好导热性的材料,例如氧化镁。 在制造中,将第一种材料引入到加压丝螺旋形中,其形式为压紧棒,在组装到管之后并且第二种材料的引入在其封闭之后通过管的直径减小而被压碎,例如通过锤击 ,滚动或模锻。

    System for controlling the temperature of a hot spot or a glow plug in
an internal combustion engine
    2.
    发明授权
    System for controlling the temperature of a hot spot or a glow plug in an internal combustion engine 失效
    用于控制内燃机中的热点或电热塞的温度的系统

    公开(公告)号:US4658772A

    公开(公告)日:1987-04-21

    申请号:US739968

    申请日:1985-05-31

    IPC分类号: F02P19/02

    摘要: A glow plug electrically heated during start-up to help bring the air-fuel mixture of an internal combustion engine to ignition temperature when the engine is cold, instead of being turned off as soon as the engine is running, has its heating current controlled so as to maintain the glow plug temperature within a desired range, as the result of which the engine can be made to run more quietly and more smoothly under many conditions. The current control unit which varies the glow plug current responds to the output signal of a computing unit responsive to various engine operation parameters, including especially a signal representative of the rate of feeding fuel to the engine.

    摘要翻译: 在启动期间电加热的电热塞在发动机冷却时有助于使内燃机的空气 - 燃料混合物处于点火温度,而不是一旦发动机运行就关闭,其加热电流被控制为 为了将电热塞温度保持在期望的范围内,其结果是能够使发动机在许多条件下更安静地和更平稳地运行。 改变预热塞电流的电流控制单元响应于各种发动机操作参数响应于计算单元的输出信号,特别地包括表示向发动机供给燃料的速率的信号。

    Fuel injection pump for internal combustion engines
    5.
    发明授权
    Fuel injection pump for internal combustion engines 失效
    内燃机燃油喷射泵

    公开(公告)号:US5355857A

    公开(公告)日:1994-10-18

    申请号:US105715

    申请日:1993-08-12

    IPC分类号: F02M41/12 F02M41/00 F02M37/04

    CPC分类号: F02M41/125 F02M41/121

    摘要: A fuel injection pump for internal combustion engines has a pump housing, at least one pump piston which is rotatable and reciprocatingly movable, a cam drive which rotates and reciprocatingly moves the pump piston and includes a stationary part and a rotatable part, a fixing element which determines a rotary position of the stationary part and also radially engages the stationary part and is fixed tangentially to the stationary part, a valve operative for loading a pump working chamber limited by the pump piston during a feed stroke of the pump piston for controlling an injection-active pump piston stroke, and a mounting element which releasably mounts the fixing element on an inner side of a part of the pump housing.

    摘要翻译: 一种用于内燃机的燃料喷射泵具有泵壳体,至少一个可旋转和往复运动的泵活塞,使泵活塞旋转并往复移动并包括固定部件和可旋转部件的凸轮驱动器,固定元件, 确定静止部分的旋转位置,并且还径向接合固定部分并且与固定部分切向固定;阀,用于在泵活塞的进给冲程期间加载由泵活塞限制的泵工作室,用于控制喷射 活塞泵活塞行程,以及将固定元件可释放地安装在泵壳体的一部分内侧的安装元件。

    Glow plug arrangement
    6.
    发明授权
    Glow plug arrangement 失效
    辉光插头布置

    公开(公告)号:US4211204A

    公开(公告)日:1980-07-08

    申请号:US942078

    申请日:1978-09-13

    IPC分类号: F02P19/00 F23Q7/00 F02M57/00

    CPC分类号: F23Q7/001

    摘要: To heat the glow plug for an internal combustion engine, a spiral band or ribbon is wound in an essentially co-planar spiral about a central bolt secured to the bottom of the glow plug, the outer terminal of the spiral being connected to a lead-in with highly positive temperature coefficient of resistance to provide for self-limiting current flow upon heating of the glow plug. All free spaces in the glow plug are filled with a highly heat-conductive insulating material, for example magnesium oxide.

    摘要翻译: 为了加热用于内燃机的电热塞,螺旋带或带卷绕在固定到电热塞底部的中心螺栓上的基本上共面的螺旋中,螺旋的外部端子连接到铅 - 具有极高的电阻温度系数,以在加热电热塞时提供自限流电流。 电热塞中的所有空闲空间都填充有高导热绝缘材料,例如氧化镁。