Combined acoustic absorber and heat exchanging outlet guide vanes
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F03D-011/00
F01D-005/14
F01D-005/08
F01D-009/00
F01D-001/02
출원번호
US-0416950
(2009-04-02)
등록번호
US-8333552
(2012-12-18)
발명자
/ 주소
Wood, Trevor Howard
Wetzel, Todd Garrett
Luedke, Jonathan Glenn
Tucker, Thomas Michael
출원인 / 주소
General Electric Company
대리인 / 주소
Asmus, Scott J.
인용정보
피인용 횟수 :
11인용 특허 :
3
초록▼
An outlet guide vane assembly for turbomachines is provided. The outlet guide vane assembly comprises one or more outlet guide vanes, wherein each of the one or more outlet guide vanes comprises a first surface and a second surface, and wherein the one or more outlet guide vanes are disposed between
An outlet guide vane assembly for turbomachines is provided. The outlet guide vane assembly comprises one or more outlet guide vanes, wherein each of the one or more outlet guide vanes comprises a first surface and a second surface, and wherein the one or more outlet guide vanes are disposed between an inner wall and an outer wall of an engine and a surface cooler layer disposed on at least a portion of the first surface, the second surface, or both of the one or more outlet guide vanes, wherein the surface cooler layer comprises a metal foam, a carbon foam, or a combination thereof, wherein the metal foam, the carbon foam or the combination thereof is configured to augment heat transfer and enhance acoustic absorption.
대표청구항▼
1. An outlet guide vane assembly, comprising: one or more outlet guide vanes, wherein each of the one or more outlet guide vanes comprises a first surface and a second surface, and wherein the one or more outlet guide vanes are disposed between an inner wall and an outer wall of an engine; anda surf
1. An outlet guide vane assembly, comprising: one or more outlet guide vanes, wherein each of the one or more outlet guide vanes comprises a first surface and a second surface, and wherein the one or more outlet guide vanes are disposed between an inner wall and an outer wall of an engine; anda surface cooler layer disposed on at least a portion of the first surface, the second surface, or both of the one or more outlet guide vanes, wherein the surface cooler layer comprises a metal foam, a carbon foam, or a combination thereof, wherein the metal foam, the carbon foam or the combination thereof is configured to augment heat transfer and enhance acoustic absorption. 2. The outlet guide vane assembly of claim 1, further comprising disposing the surface cooler layer between the one or more outlet guide vanes. 3. The outlet guide vane assembly of claim 1, wherein the surface cooler layer protrudes into airflow. 4. The outlet guide vane assembly of claim 1, wherein the one or more outlet guide vanes comprise a metal foam, a carbon foam or a combination thereof. 5. The outlet guide vane assembly of claim 1, wherein the one or more outlet guide vanes further comprise a plurality of tubes configured to carry fluid to be cooled. 6. The outlet guide vane assembly of claim 1, wherein the surface cooler layer comprises a plurality of fins. 7. The outlet guide vane assembly of claim 6, wherein the plurality of fins comprises a metal foam, a carbon foam, or a combination thereof. 8. The outlet guide vane assembly of claim 6, wherein the plurality of fins further comprises at least one solid blade disposed in the metal foam and configured to augment heat transfer through the length of the fins. 9. The outlet guide vane assembly of claim 8, wherein the solid blade comprises a metal, thermal pyrolytic graphite, or a combination thereof. 10. The outlet guide vane assembly of claim 8, wherein the solid blade is aligned in a direction parallel to airflow. 11. The outlet guide vane of claim 8, wherein the solid blade is aligned at an angle to the airflow. 12. The outlet guide vane of claim 11, wherein the solid blade is aligned in a direction perpendicular to the airflow. 13. An outlet guide vane assembly, comprising: one or more outlet guide vanes, wherein each of the one or more outlet guide vanes comprises a first surface and a second surface, and wherein the one or more outlet guide vanes are disposed between an inner wall and an outer wall of an engine; anda surface cooler layer disposed between a second surface of a first outlet guide vane and a first surface of a second outlet guide vane, and wherein the surface cooler layer comprises a metal foam, a carbon foam, or a combination thereof, wherein the metal foam, the carbon foam or the combination thereof is configured to augment heat transfer and enhance acoustic absorption. 14. The outlet guide vane assembly of claim 13, wherein the surface cooler layer is disposed on the inner wall, the outer wall or both the inner wall and the outer wall and between the one or more outlet guide vanes. 15. The outlet guide vane assembly of claim 13, wherein the surface cooler layer comprises a plurality of fins. 16. The outlet guide vane assembly of claim 15, wherein the plurality of fins comprise a tandem or a multi-element outlet guide vanes. 17. The outlet guide vane assembly of claim 15, wherein the plurality of fins comprises a metal foam, a carbon foam, or a combination thereof. 18. The outlet guide vane assembly of claim 15, wherein the plurality of fins further comprises at least one solid blade disposed in the metal foam and configured to augment heat transfer through the length of the fins. 19. The outlet guide vane assembly of claim 18, wherein the solid blade comprises a metal, thermal pyrolytic graphite, or a combination thereof. 20. The outlet guide vane assembly of claim 18, wherein the solid blade is aligned in a direction parallel to airflow. 21. The outlet guide vane of claim 18, wherein the solid blade is aligned at an angle to the airflow. 22. An outlet guide vane assembly, comprising: one or more outlet guide vanes, wherein each of the one or more outlet guide vanes comprises a first surface and a second surface, and wherein the one or more outlet guide vanes are disposed between an inner wall and an outer wall of an engine; anda surface cooler layer disposed on at least a portion of the first surface, the second surface, or both of the one or more outlet guide vanes, and comprising a plurality of fins, wherein the plurality of fins is configured to augment heat transfer and enhance acoustic absorption, and wherein the plurality of fins comprises a metal foam, a carbon foam, or a combination thereof. 23. The outlet guide vane assembly of claim 22, wherein the plurality of fins further comprises at least one solid blade disposed in the metal foam, and configured to augment heat transfer through a length of the fins. 24. A method of forming an outlet guide vane assembly, comprising: disposing a surface cooler layer on at least a portion of a first surface, a second surface, or both, of one or more outlet guide vanes, wherein the one or more outlet guide vanes comprise a metal foam, a carbon foam or a combination thereof, and wherein the metal foam, the carbon foam or the combination thereof is configured to augment heat transfer and enhance acoustic absorption. 25. The method of claim 24, further comprising disposing a plurality of tubes in the one or more outlet guide vanes, wherein the plurality of tubes is configured to carry fluid to be cooled. 26. The method of claim 24, further comprising machining the first surface, the second surface, or both, of the one or more outlet guide vanes to form a plurality of fins, wherein the plurality of fins is configured to augment heat transfer and acoustic absorption. 27. An engine, comprising: a core engine; andan outlet guide vane assembly, comprising: one or more outlet guide vanes, wherein each of the one or more outlet guide vanes comprises a first surface and a second surface, and wherein the one or more outlet guide vanes are disposed between an inner wall and an outer wall of the engine; anda surface cooler layer disposed between the second surface of a first outlet guide vane and the first surface of a second outlet guide vane and wherein the surface cooler layer comprises a metal foam, a carbon foam, or a combination thereof, wherein the metal foam, the carbon foam, or the combination thereof is configured to augment heat transfer and enhance acoustic absorption. 28. The engine of claim 27, wherein the surface cooler layer comprises a plurality of fins. 29. The engine of claim 27, further comprising disposing the surface cooler layer on the inner wall, the outer wall or both the inner wall and the outer wall of the engine. 30. The engine of claim 27, wherein the plurality of fins comprise a tandem or a multi-element outlet guide vanes. 31. An engine, comprising: a core engine; andan outlet guide vane assembly, comprising: one or more outlet guide vanes, wherein each of the one or more outlet guide vanes comprises a first surface and a second surface, and wherein the one or more outlet guide vanes are disposed between an inner wall and an outer wall of the engine; anda surface cooler layer disposed on at least a portion of the first surface, the second surface, or both, of the one or more outlet guide vanes, wherein the one or more outlet guide vanes comprise a metal foam, a carbon foam, or a combination thereof, and wherein the metal foam, the carbon foam, or the combination thereof is configured to augment heat transfer and enhance acoustic absorption. 32. The engine of claim 31, wherein the surface cooler layer disposed on at least a portion of the first surface, the second surface, or both of the one or more outlet guide vanes comprises a plurality of fins.
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이 특허에 인용된 특허 (3)
Hogeboom William H. ; Bielak Gerald W., Aircraft engine acoustic liner.
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