发明名称 |
Piston and cylinder assembly for minimizing water blow-by in an air compressor |
摘要 |
This invention relates to a piston arrangement for minimizing water blow-by in a cylinder bore, comprising a set of metallic compression and oil rings, and a resin-filled O-ring for reducing water blow-by in the cylinder bore until the set of metallic compression and oil rings are properly seated in the cylinder bore.
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申请公布号 |
US5711206(A) |
申请公布日期 |
1998.01.27 |
申请号 |
US19960660627 |
申请日期 |
1996.06.06 |
申请人 |
WESTINGHOUSE AIR BRAKE COMPANY |
发明人 |
GOETTEL, WALTER E. |
分类号 |
F16J1/01;F04B39/04;F16J9/06;F16J9/28;(IPC1-7):F16J1/04 |
主分类号 |
F16J1/01 |
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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