发明名称 UNBALANCE CORRECTING METHOD AND UNBALANCE CORRECTING DEVICE FOR ROTOR, AND VACUUM PUMP
摘要 PROBLEM TO BE SOLVED: To provide an unbalance correcting method efficiently performing an unbalance correction work of a rotor.SOLUTION: In the unbalance correcting method, a part of an electrode including a coating material is melted by discharge to be deposited on the rotor, and the unbalance of the rotor is corrected. The unbalance correcting method includes: an unbalance measurement step (S10) measuring dynamic unbalance of the rotor; and a coating formation step (S40) forming unbalance correcting coating made of the coating material on the rotor, by controlling a discharge time and a travel range of the electrode with respect to the rotor based on the measured dynamic unbalance.
申请公布号 JP2011012611(A) 申请公布日期 2011.01.20
申请号 JP20090158107 申请日期 2009.07.02
申请人 SHIMADZU CORP 发明人 KOGAME MASATO
分类号 F04D19/04;F04D29/02 主分类号 F04D19/04
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