发明名称 IMPROVED METHOD OF MANUFACTURING ROTOR OF CENTRIFUGAL COMPRESSOR
摘要 <P>PROBLEM TO BE SOLVED: To provide a method of manufacturing a rotor (10) of a centrifugal compressor produced from an integral structured disk at low cost, allowing obtaining the optimal dimensional accuracy meeting a corresponding expectation value. <P>SOLUTION: A disk has a radial cavity (12) formed within a rotor (10) by processing the disk in a radial direction in a manner to remove chip using at least a tool (29) of a value-controlling device. Since there is no distortion caused by welding, the optimal dimensional accuracy meeting design requirements can be obtained. <P>COPYRIGHT: (C)2004,JPO
申请公布号 JP2004092650(A) 申请公布日期 2004.03.25
申请号 JP20030309547 申请日期 2003.09.02
申请人 NUOVO PIGNONE HOLDING SPA 发明人 MOLA PAOLO
分类号 B23C3/12;B23C3/18;B23H9/10;B24B19/14;F04C;F04C29/00;F04D29/18;F04D29/28 主分类号 B23C3/12
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