发明申请
- 专利标题： Base material with cooling air hole
- 专利标题（中）： 基材具有冷却空气孔
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申请号： US10899031申请日： 2004-07-27
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公开(公告)号： US20050084371A1公开(公告)日： 2005-04-21
- 发明人: Reinhard Fried , Ulrich Rathmann
- 申请人： Reinhard Fried , Ulrich Rathmann
- 申请人地址： CH Baden
- 专利权人： ALSTOM TECHNOLOGY LTD.
- 当前专利权人： ALSTOM TECHNOLOGY LTD.
- 当前专利权人地址： CH Baden
- 优先权： CH20011291/01 20010713
- 主分类号： F01D5/18
- IPC分类号： F01D5/18 ; F01D25/12
摘要：
A base material (2) with a cooling air hole (1) is disclosed, means being present which prevent particles (5), which are located in the cooling air (4) which flows through the cooling air hole (1) during the operation of the cooling air hole (1), from closing the cooling air hole (1). In this arrangement, the means can consist in the edge of the cooling air hole (1) being uneven or having a ridge (3) or the cooling air hole (1) being star-shaped, ellipsoidal or linear or the cooling air hole (1) being circular and having lateral slots (7).
公开/授权文献
- US07052233B2 Base material with cooling air hole 公开/授权日：2006-05-30
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