| 发明名称 |
Lubrication and sealing of a free floating piston of hydraulically driven gas compressor |
| 摘要 |
A double acting multistage hydraulically driven gas compressor using a free floating piston including a hydraulic piston and a number of gas compressing pistons, those gas compressing pistons being sealed by high pressure oil supplied from the hydraulic drive stage.
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| 申请公布号 |
US4390322(A) |
申请公布日期 |
1983.06.28 |
| 申请号 |
US19810233217 |
申请日期 |
1981.02.10 |
| 申请人 |
BUDZICH, TADEUSZ |
发明人 |
BUDZICH, TADEUSZ |
| 分类号 |
F04B9/115;F04B25/02;F04B39/00;F04B39/02;F04B53/16;(IPC1-7):F04B23/00;F04B3/00;F04B17/00 |
主分类号 |
F04B9/115 |
| 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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