发明名称 |
Balancing piston for centrifugal compressors with a seal with small cells which have divergent play |
摘要 |
<p>A balancing piston for centrifugal compressors, to control and damp subsynchronous vibrations, comprises a cylindrical body (21) which is keyed onto the rotor (3) and a cylindrical structure which contains the body (21) on the stator side with interposition of a seal (16) with small cells wherein the play between the rotor(3) and the stator (2) increases in the direction of the flow of gas through the play. <IMAGE></p> |
申请公布号 |
AU4579602(A) |
申请公布日期 |
2003.01.02 |
申请号 |
AU20020045796 |
申请日期 |
2002.06.06 |
申请人 |
NUOVO PIGNONE HOLDING S.P.A. |
发明人 |
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分类号 |
F04D17/12;F04D29/04;F04D29/08;F04D29/42;F04D29/66;F16F15/10;F16J15/44;(IPC1-7):F04D17/12 |
主分类号 |
F04D17/12 |
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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