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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
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국제특허분류(IPC7판) |
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출원번호 | US-0368512 (1995-01-03) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 91 인용 특허 : 3 |
A double-wall airfoil for applications such as the blades and vanes of gas turbine engines. The double-wall comprises an outer airfoil skin and an inner support wall that are metallurgically bonded to one another. The double-wall contains integral channels for passage of cooling air adjacent to the
An airfoil having an outer double-wall, comprising; a partially hollow airfoil support wall that is attached to and extends longitudinally from an airfoil base and has an airfoil-shaped outer surface, the airfoil support wall formed from a first material and having at least one longitudinally-extend
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