发明名称 |
Method and apparatus for peening tops of cooled blades |
摘要 |
A method for peening the tops of cooled blades which include cooling air passage orifices. Peening is performed by mobilization of a plurality of beads in a sealed chamber containing at least one blade tip. The plurality of beads is mobilized by the active surface of a sonotrode which delimits part of said chamber. The beads have a diameter greater than that of the cooling air passage orifices.
|
申请公布号 |
US6490899(B2) |
申请公布日期 |
2002.12.10 |
申请号 |
US20010987856 |
申请日期 |
2001.11.16 |
申请人 |
SNECMA MOTEURS;SNECMA SERVICES |
发明人 |
BERTHELET BENOIT JEAN HENRI;CHAREYRE FRANCIS LUCIEN GUY;FRADIN WILLY LIONEL;HOFFMANN HAKIM;KERNEIS STEPHANE MICHEL;NTSAMA-ETOUNDI MARIE-CHRISTINE MARCELLE;SIMON GUILLAUME FRANCOIS ROGER |
分类号 |
B24C1/10;B23P6/00;B24B1/04;B24B39/00;B24B41/06;B24C11/00;C21D7/06;F01D5/18;F01D5/28;F02C7/00;(IPC1-7):B24B1/04;B21J1/00 |
主分类号 |
B24C1/10 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|