发明名称 |
Oil-free screw compressor with bypass of cooled discharged gas |
摘要 |
Described herein is a method for operating an oil-free screw compressor and an oil-free screw compressor construction, the method including the step of feeding a gas of a temperature Ta to a discharge space in the vicinity of the discharge port of the compressor, the temperature Ta satisfying the relationship Ta</=Tl/k wherein Ta is the temperature ( DEG K.) of said feed gas; Tl is the temperature ( DEG K.) of the compressed gas before feeding; and k is a polytropic index number.
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申请公布号 |
US4812110(A) |
申请公布日期 |
1989.03.14 |
申请号 |
US19870079397 |
申请日期 |
1987.07.30 |
申请人 |
KABUSHIKI KAISHA KOBE SEIKO SHO |
发明人 |
KUBO, KAZUO;TSUBOI, NOBORU;NISHITANI, KUNIHIKO;NOMURA, ITURO |
分类号 |
F04C29/04;(IPC1-7):F04C18/16 |
主分类号 |
F04C29/04 |
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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