发明名称 |
Oil pump for screw compressor has frequency converter drive to deliver optimum amount of oil required by compressor |
摘要 |
The oil pump circuit (1) delivers an oil pressure (3) which is compared with the compressor oil pressure (4) and delivered (5) to the compressor as the return oil pressure (6) is compared to the compressor delivery oil pressure and the frequency converter (2) responds to the difference (7).
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申请公布号 |
DE10259389(A1) |
申请公布日期 |
2004.07.01 |
申请号 |
DE20021059389 |
申请日期 |
2002.12.19 |
申请人 |
GRASSO GMBH REFRIGERATION TECHNOLOGY |
发明人 |
BEHRMANN, CARL-LUDWIG;KOLBERG, PETER;MINACK, THOMAS;PAULSEN, HARALD |
分类号 |
F04C14/08;F04C29/02;(IPC1-7):F04C29/02;F04C18/16 |
主分类号 |
F04C14/08 |
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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