| 发明名称 |
METHOD FOR MANUFACTURING IMPELLER |
| 摘要 |
<P>PROBLEM TO BE SOLVED: To easily introduce compressive stress in a short time in a method for manufacturing an impeller. <P>SOLUTION: In a method for manufacturing an impeller having a fitting hole into which a shaft as a rotary shaft is fitted, a reinforced area on which compressive stress is applied is formed in the impeller by pressing the impeller from the inside of the fitting hole with a jig 10 inserted into the fitting hole. <P>COPYRIGHT: (C)2012,JPO&INPIT |
| 申请公布号 |
JP2012017713(A) |
申请公布日期 |
2012.01.26 |
| 申请号 |
JP20100156677 |
申请日期 |
2010.07.09 |
| 申请人 |
IHI CORP |
发明人 |
MATSUMOTO KEISUKE;NAKANO TAKESHI |
| 分类号 |
F04D29/28;F04D29/044;F04D29/054;F04D29/22 |
主分类号 |
F04D29/28 |
| 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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