发明名称 |
PISTON ASSEMBLY FOR ALERNATIVE COMPRESSOR |
摘要 |
<p>The present invention refers to a piston/cylinder assembly for alternative compressor, wherein the piston performs a reciprocating movement inside the cylinder, wherein piston surface (1 ) and cylinder surface have a surface roughness parameter Rpk of less than about 60 nm and a surface roughness parameter Rvk of less than 100 nm; and said piston surface (1 ) receives a coating comprising at least a support layer 2 and at least a DLC layer (3).</p> |
申请公布号 |
WO2012088571(A1) |
申请公布日期 |
2012.07.05 |
申请号 |
WO2011BR00460 |
申请日期 |
2011.12.08 |
申请人 |
WHIRPOOL S.A.;SILVERIO, MARCIO |
发明人 |
SILVERIO, MARCIO |
分类号 |
C23C16/26;C23C16/27;C23C16/30 |
主分类号 |
C23C16/26 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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