| 发明名称 |
Gas compressor and method with improved valve assemblies |
| 摘要 |
A gas compressor and method according to which a piston assembly reciprocates in a bore to draw the fluid to be compressed into the bore during movement of the piston unit in one direction and to compress the fluid during movement of the piston unit in the other direction.
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| 申请公布号 |
US6817846(B2) |
申请公布日期 |
2004.11.16 |
| 申请号 |
US20020171163 |
申请日期 |
2002.06.13 |
| 申请人 |
DRESSER-RAND COMPANY |
发明人 |
BENNITT ROBERT |
| 分类号 |
F04B39/00;F04B39/10;(IPC1-7):F04B53/00 |
主分类号 |
F04B39/00 |
| 代理机构 |
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代理人 |
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