发明名称 |
Reciprocating type oil-free gas compressor |
摘要 |
In an oil-free multistage gas compressor comprising cylinders, a plurality of compression pistons in respective cylinders and a transmission mechanism for reciprocating said compression pistons through guide pistons serially connected to said compression pistons, the improvement wherein a common space where these pistons come in and out is defined adjacent the connections, and a diaphragm is disposed in said space transversely whereby said compression pistons are oil-tightly separated from said guide pistons.
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申请公布号 |
US4495855(A) |
申请公布日期 |
1985.01.29 |
申请号 |
US19830562242 |
申请日期 |
1983.12.09 |
申请人 |
SHOWA PRECISION MACHINERY CO., LTD.;KABUSHIKI KAISHA ECTI KENKYUSHO |
发明人 |
MURAKAMI, MUNEO;ISHIZAKI, ZENTARO |
分类号 |
F04B39/00;F01B3/02;F04B27/08;F04B27/10;F04B39/02;F04B39/04;(IPC1-7):F01B3/02 |
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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