Ignition timing control devices for engines
    1.
    发明授权
    Ignition timing control devices for engines 失效
    发动机点火正时控制装置

    公开(公告)号:US3954090A

    公开(公告)日:1976-05-04

    申请号:US402777

    申请日:1973-10-02

    IPC分类号: F02P5/10 F02P5/04

    CPC分类号: F02P5/106 F02P5/103

    摘要: An ignition timing control device comprising a vacuum advance mechanism of the type controlling the ignition timing in response to the negative pressure in a carburetor, a negative pressure line between the carburetor and the vacuum advance mechanism, and a thermostatic valve for opening the negative pressure line to the surrounding atmosphere only when the temperature of an engine is within a predetermined temperature range.

    摘要翻译: 一种点火正时控制装置,包括响应于化油器中的负压,化油器和真空提前机构之间的负压线以及用于打开负压线的恒温阀,控制点火正时的类型的真空提前机构 只有当发动机的温度在预定的温度范围内时才到达周围的气氛。

    Alloy for a high temperature fuse
    2.
    发明授权
    Alloy for a high temperature fuse 失效
    合金用于高温保险丝

    公开(公告)号:US3940728A

    公开(公告)日:1976-02-24

    申请号:US385429

    申请日:1973-08-03

    摘要: An alloy for use as a fuse element in a high temperature fuse characterized by having a high resistance to corrosion and a melting point at a fixed temperature within a range of 1000.degree. to 1100.degree.C. The alloy consists of copper containing 10-14% aluminum and 0-2.5% of a second constituent which second constituent consists of one or more metals selected from a group consisting of nickel, manganese and iron. The alloy also has desirable hardness and good workability to enable fabrication of the alloy into a fused element.

    摘要翻译: 一种用作高温保险丝熔断元件的合金,其特征在于具有高耐腐蚀性和在1000-1100℃范围内的固定温度下的熔点。该合金由含有10-14% 铝和0-2.5%的第二组分的第二组分由一种或多种选自镍,锰和铁的金属组成。 合金还具有期望的硬度和良好的可加工性,以使合金制成熔融元件。