发明申请
US20100272953A1 COOLED HYBRID STRUCTURE FOR GAS TURBINE ENGINE AND METHOD FOR THE FABRICATION THEREOF
审中-公开
用于气体涡轮发动机的冷却混合结构及其制造方法
- 专利标题: COOLED HYBRID STRUCTURE FOR GAS TURBINE ENGINE AND METHOD FOR THE FABRICATION THEREOF
- 专利标题(中): 用于气体涡轮发动机的冷却混合结构及其制造方法
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申请号: US12431547申请日: 2009-04-28
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公开(公告)号: US20100272953A1公开(公告)日: 2010-10-28
- 发明人: Paul Yankowich , James Hadder
- 申请人: Paul Yankowich , James Hadder
- 申请人地址: US NJ Morristown
- 专利权人: HONEYWELL INTERNATIONAL INC.
- 当前专利权人: HONEYWELL INTERNATIONAL INC.
- 当前专利权人地址: US NJ Morristown
- 主分类号: B32B3/24
- IPC分类号: B32B3/24 ; B05D3/12
摘要:
A cooled hybrid structure is provided for deployment within a gas turbine engine. In one embodiment, the cooled hybrid structure includes a woven oxide fiber sheet and an insulative oxide coating. The woven oxide fiber sheet includes an outer cold wall and an inner hot wall, which is integrally woven with the outer cold wall and which cooperates therewith to define a plurality of elongated cooling channels extending within the woven oxide fiber sheet. A plurality of impingement apertures is formed through the outer cold wall and conducts airflow into the plurality of elongated cooling channels and against the inner hot wall to convectively cool the woven oxide fiber sheet. A plurality of effusion channels is formed through the inner hot wall and through the insulative oxide coating and conducts airflow through the insulative oxide coating to provide convective cooling thereof.
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