Compressors for refrigerant fluids
    151.
    发明授权
    Compressors for refrigerant fluids 失效
    制冷剂液体压缩机

    公开(公告)号:US4386859A

    公开(公告)日:1983-06-07

    申请号:US274000

    申请日:1981-06-15

    CPC classification number: F16C9/02 F04B35/04 F16C17/04 F25B31/02 F05C2201/0436

    Abstract: In a compressor for refrigerant fluids, the thrust bearing for a vertical crankshaft comprises, on the one hand, an annular element of a material with a low coefficient of friction, which is rotatable with a main journal above the shaft and has a flat lower radial surface, and comprises, on the other hand, a flat radial surface machined on an upper main bearing fixed in the compressor casing. The lower surface of the annular element bears upon the flat radial surface of the upper main bearing.

    Abstract translation: 在用于制冷剂流体的压缩机中,用于竖直曲轴的推力轴承一方面包括具有低摩擦系数的材料的环形元件,该环形元件可随轴上方的主轴颈旋转并且具有平坦的下径向 另一方面,包括在固定在压缩机壳体中的上主轴承上加工的平坦的径向表面。 环形元件的下表面承载在上主轴承的平坦的径向表面上。

    Structure of internal combustion engines
    154.
    发明授权
    Structure of internal combustion engines 失效
    内燃机结构

    公开(公告)号:US3895868A

    公开(公告)日:1975-07-22

    申请号:US35542273

    申请日:1973-04-30

    Applicant: RENAULT

    Inventor: CASTAREDE ARMAND

    Abstract: This internal combustion piston engine structure comprising assembled cast elements, namely a cylinder block, a cylinder head, a valve gear case and an oil sump pan, is characterised by the stacking of these elements in planes parallel to the cylinder head gasket, each element receiving separately in the form of pre-assembled sub-assemblies the mechanical components inherent thereto, the stacking of said sub-assemblies being maintained by a series of common studs screwed in the cylinder block and extending in rough-cast holes through the other assembled elements.

    Abstract translation: 这种内燃活塞发动机结构包括组装的铸件,即气缸体,气缸盖,阀齿轮箱和油底壳,其特征在于这些元件在与气缸盖衬垫平行的平面中堆叠,每个元件接收 分开地以预组装的子组件的形式,其固有的机械部件,所述子组件的堆叠由一系列螺纹连接在气缸体中的公共螺柱保持,并且在粗加工孔中延伸穿过其它组装元件。

    Engine bearing arrangement
    155.
    发明授权
    Engine bearing arrangement 失效
    发动机轴承装置

    公开(公告)号:US3762786A

    公开(公告)日:1973-10-02

    申请号:US3762786D

    申请日:1971-12-23

    Inventor: BAILEY J WELLS A

    CPC classification number: F16C9/04 F05C2201/0436 F16C9/02

    Abstract: A split bearing is mounted on the journal of a crankshaft by pin means which permit the bearing to move radially, but prevents it from rotating relative to the journal. Lubrication means is provided for communicating lubricating oil between the journal and bearing and also between the bearing and a supporting journal box.

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