发明名称 MULTISTAGE CENTRIFUGAL COMPRESSOR AND METHOD FOR ASSEMBLY THE SAME
摘要 <p>Multistage centrifugal compressor having a horizontally openable tank, comprising a lower semi-tank and an upper semi-tank, a shaft having a series of rotors and a series of stages each of which comprising, in turn, a series of lower semi-diaphragms and a series of upper semi-diaphragms, a lower half-ring and an upper half-ring which can be coupled to form a bearing ring, the lower half-ring being fastened internally to the lower semi-tank , and the corresponding upper half-ring being fastened to the upper semi-tank , in each stage of the multistage centrifugal compressor, the lower semi-diaphragms are rigidly constrained to one another to form a first pile of lower semi-diaphragms and, the corresponding upper semi-diaphragms are rigidly constrained to one another to form a second pile of lower semi-diaphragms, the first pile can be constrained to the lower half-ring and the second pile can be constrained to the upper half-ring.</p>
申请公布号 EP1690009(B8) 申请公布日期 2008.07.16
申请号 EP20040797613 申请日期 2004.11.01
申请人 NUOVO PIGNONE HOLDING S.P.A. 发明人 SARRI, FRANCO
分类号 F04D17/12;F04D29/44;F04D29/62 主分类号 F04D17/12
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