发明名称 |
Scraper device for a reciprocating compressor piston rod |
摘要 |
A scraper device (10) for a reciprocating compressor piston rod (11) comprises at least one scraper ring (12, 12'), provided with at least one lip (27, 28) which faces the surface of the said rod (11), and a box (13) to contain the scraper ring (12) and for centring on the rod (11), wherein this scraper ring (12) is produced by means of mechanical processing of deformable plastics materials and wherein this container box (13) is accommodated in support elements (14) with radial play (34).
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申请公布号 |
US2003030228(A1) |
申请公布日期 |
2003.02.13 |
申请号 |
US20020206060 |
申请日期 |
2002.07.29 |
申请人 |
GRAZIANI FRANCO;IACOBELLI MASSIMO;PRATESI SIMONE |
发明人 |
GRAZIANI FRANCO;IACOBELLI MASSIMO;PRATESI SIMONE |
分类号 |
F04B39/00;F04B39/04;F16J15/18;(IPC1-7):F16J15/32 |
主分类号 |
F04B39/00 |
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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