发明授权
US09029729B2 Reopening of cooling-air bores using a nanosecond laser in the microsecond range
有权
在微秒范围内使用纳秒激光器重新打开冷气孔
- 专利标题: Reopening of cooling-air bores using a nanosecond laser in the microsecond range
- 专利标题(中): 在微秒范围内使用纳秒激光器重新打开冷气孔
-
申请号: US13713100申请日: 2012-12-13
-
公开(公告)号: US09029729B2公开(公告)日: 2015-05-12
- 发明人: Andrea Massa , Rolf Wilkenhöner , Adrian Wollnik
- 申请人: Andrea Massa , Rolf Wilkenhöner , Adrian Wollnik
- 申请人地址: DE München
- 专利权人: Siemens Aktiengesellschaft
- 当前专利权人: Siemens Aktiengesellschaft
- 当前专利权人地址: DE München
- 优先权: EP11193809 20111215
- 主分类号: B23K26/388
- IPC分类号: B23K26/388 ; B23K26/38 ; B21D53/78
摘要:
A process for reopening cooling-air holes by a laser in order to remove coat down is provided. A nanosecond laser is provided and used for reopening the holes, wherein pulse times between 1 μs and 20 μs and a pulse frequency between 20 kHz and 40 kHz provided by the nanosecond laser are used.
公开/授权文献
信息查询
IPC分类: