Cobalt-tin alloy coating on aluminum by chemical conversion
    51.
    发明授权
    Cobalt-tin alloy coating on aluminum by chemical conversion 失效
    钴 - 锡合金涂层在铝上通过化学转化

    公开(公告)号:US5911809A

    公开(公告)日:1999-06-15

    申请号:US50215

    申请日:1998-03-30

    Abstract: A swash plate type compressor having a cylinder block with cylinder bores disposed parallel to the axis of the cylinder block. A rotary shaft rotatably mounted within the cylinder block carries an aluminum swash plate. The swash plate is fixed in the rotary shaft and has two facial surfaces and an end surface. The swash plate has a coating preferably between 0.8 to 2.5 microns, of a tin/cobalt coating of at least 0.2 wt% cobalt and the balance being tin. A piston reciprocally fitted within the cylinder bore contains shoes which slideably intervene between the piston and the swash plate facial surfaces and reciprocate the piston and the swash plate facial surfaces and reciprocate the pistons by rotation of the swash plate. The coating on the swash plate permits the use of low silicon alloy aluminum without the need of metal plating or high finish polishing.

    Abstract translation: 一种斜盘式压缩机,其具有与气缸体的轴线平行设置的气缸孔的气缸体。 可旋转地安装在气缸体内的旋转轴携带铝斜盘。 旋转斜盘固定在旋转轴上,具有两个面和端面。 旋转斜盘具有优选为0.8至2.5微米的涂层,至少0.2重量%钴的锡/钴涂层和余量为锡的涂层。 往复配合在气缸孔内的活塞包含可滑动地插入活塞和斜盘面之间的滑块,并使活塞和旋转斜盘表面往复运动,并通过旋转斜盘的旋转使活塞往复运动。 旋转斜盘上的涂层允许使用低硅合金铝,而不需要金属电镀或高精抛光。

    Piston
    56.
    发明授权
    Piston 有权
    活塞

    公开(公告)号:US08069773B2

    公开(公告)日:2011-12-06

    申请号:US12179932

    申请日:2008-07-25

    CPC classification number: F16J1/04 F01M11/00 F02F3/027 F02F3/105 F05C2201/0493

    Abstract: A piston is equipped with a skirt that has a sliding surface provided with an oil repellent resin layer. A solid lubricating resin layer and the oil repellent resin layer are exposed on the sliding surface. On the sliding surface, the oil repellent resin layer extends at an incline with respect to the centerline of the sliding surface in a circumferential direction of the piston.

    Abstract translation: 活塞配备有具有设置有拒油树脂层的滑动面的裙部。 固体润滑树脂层和拒油树脂层暴露在滑动表面上。 在滑动面上,防油树脂层相对于活塞的圆周方向的滑动面的中心线倾斜地延伸。

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