Reciprocating compressor
    80.
    发明公开
    Reciprocating compressor 失效
    Kolbenkompressor

    公开(公告)号:EP1384887A2

    公开(公告)日:2004-01-28

    申请号:EP03024463.6

    申请日:1996-05-08

    Abstract: A compressor comprising: a cylinder block (30,31) containing a cylinder bore (41,42); a drive shaft (39) rotatably supported by the cylinder block; a cam (40,48) attached to the drive shaft to be rotatable integrally therewith; a piston (1,43) housed in the cylinder bore; and a shoe (7,44) having a spherical and flat sliding surface and slidably interposed between the piston and the cam; the piston being reciprocated via the shoe as the cam is rotated; the piston being made of an aluminum or aluminum alloy matrix and having a receiving portion (2,46) for slidably receiving the spherical surface (8,47) of the shoe therein, characterized in that the shoe is made of a ferrous metal matrix and a coating layer containing tin as a major component is formed at the receiving recess of the piston.

    Abstract translation: 一种压缩机,包括:包含缸孔(41,42)的气缸体(30,31); 由所述气缸体可旋转地支撑的驱动轴(39) 附接到所述驱动轴以与其一体旋转的凸轮(40,48); 容纳在气缸孔中的活塞(1,43) 和具有球形和平坦滑动表面并可滑动地插入在活塞和凸轮之间的鞋(7,44); 当凸轮旋转时,活塞经由鞋往复运动; 所述活塞由铝或铝合金基体制成并且具有用于可滑动地容纳所述鞋的球形表面(8,47)的接收部分(2,46),其特征在于,所述鞋由黑色金属基体制成, 在活塞的接收凹部处形成以锡为主要成分的涂层。

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