IPC분류정보
국가/구분 |
United States(US) Patent
등록
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국제특허분류(IPC7판) |
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출원번호 |
US-0058621
(2002-01-29)
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발명자
/ 주소 |
- Warburton, Robert E.
- Cuva, William J.
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출원인 / 주소 |
- United Technologies Corporation
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대리인 / 주소 |
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인용정보 |
피인용 횟수 :
9 인용 특허 :
16 |
초록
▼
The present invention relates to a heat exchanger panel which has broad utility in high temperature environments. The heat exchanger panel has a first panel, a second panel, and at least one fluid containment device positioned intermediate the first and second panels. At least one of the first panel
The present invention relates to a heat exchanger panel which has broad utility in high temperature environments. The heat exchanger panel has a first panel, a second panel, and at least one fluid containment device positioned intermediate the first and second panels. At least one of the first panel and the second panel have at least one feature on an interior surface to accommodate the at least one fluid containment device. In a preferred embodiment, each of the first and second panels is formed from a high conductivity, high temperature composite material. Also, in a preferred embodiment, the first and second panels are joined together by one or more composite fasteners.
대표청구항
▼
1. A heat exchanger panel comprising:a first panel; a second panel, said second panel being separate from said first panel; each of said first and second panels being formed from a high temperature composite material; said first panel being formed from one of a carbon/carbon composite material and a
1. A heat exchanger panel comprising:a first panel; a second panel, said second panel being separate from said first panel; each of said first and second panels being formed from a high temperature composite material; said first panel being formed from one of a carbon/carbon composite material and a carbon/silicon carbide composite material and said second panel being formed from one of a carbon/carbon composite material and a carbon/silicon carbide composite material; and a fluid containment device separate from, sandwiched between, and held in place by said first and second panels, said fluid containment device not being fastened to either of said first and second panels. 2. A heat exchanger panel according to claim 1, further comprising at least one composite fastener for joining said first panel to said second panel.3. A heat exchanger panel comprising:a first panel; a second panel, said second panel being separate from said first panel; each of said first and second panels being formed from a high temperature composite material; a fluid containment device separate from, sandwiched between, and held in place by said first and second panels, said fluid containment device not being fastened to either of said first and second panels; at least one composite fastener for joining said first panel to said second panel; and each said composite fastener comprising a shaft formed from a composite material, said shaft having a first bore, a metal sleeve having an orifice for receiving a portion of said shaft and a second bore extending perpendicular to said orifice, and a locking pin which is inserted into said second bore and said first bore for securing said shaft to said metal sleeve. 4. A heat exchanger panel according to claim 3, further comprising said metal sleeve having an exterior thread and a threaded nut for engaging said exterior thread on said metal sleeve.5. A heat exchanger panel according to claim 2, wherein said at least one composite fastener further attaches said heat exchange panel to a substructure.6. A heat exchanger panel according to claim 1, further comprising each of said first and second panels having a surface feature on an interior surface to accommodate said fluid containment device.7. A heat exchanger panel according to claim 6, wherein said fluid containment device comprises a plurality of tubes and said surface feature on each interior surface comprises a plurality of arched portions.8. A heat exchanger panel according to claim 6, wherein said fluid containment device comprises two joined metallic sheets formed to create fluid passages and said surface feature on each interior surface comprises a plurality of arched portions separated by planar portions.9. A heat exchanger panel according to claim 6, wherein said fluid containment device comprises a metallic heat exchanger with planar face sheets and said surface feature on each interior surface comprises a planar surface feature.10. A wall system for use in a propulsion system, said wall system comprising:at least one heat exchanger panel forming part of a wall of said propulsion system; said at least one heat exchanger panel having an outer panel and an inner panel; each of said outer and inner panels being formed from a high temperature composite material; at least one first bore in said inner panel being aligned with at least one second bore in said outer panel; at least one fastener extending through said at least one first bore and said at least one second bore; and a coolant containment device separate from, sandwiched between, and held in place by said outer and inner panels. 11. A wall system according to claim 10, further comprising a substructure and said at least one fastener securing said outer and inner panels to said substructure.12. A wall system according to claim 11, wherein each said fastener comprises a composite fastener.13. A wall system for use in a propulsion system, said wall system comprising:at least one heat exchanger panel; said at least one heat exchanger panel having an outer panel and an inner panel; each of said outer and inner panels being formed from a high temperature composite material; a coolant containment device separate from, sandwiched between, and held in place by said outer and inner panels, said coolant containment device not being fastened to either of said first and second panels a substructure and at least one fastener for securing said outer and inner panels to said substructure; and said at least one fastener having a shaft formed from a non-metallic material and a first bore in said shaft, a metallic sleeve having an orifice for receiving an end portion of said shaft and having a second bore at an angle relative to said orifice, and a locking pin for joining said shaft to said metallic sleeve, said locking pin being inserted into said first and second bores.14. A wall system according to claim 13, wherein said inner panel and said substructure each have a bore for receiving a portion of said shaft.15. A wall system according to claim 10, further comprising a plurality of heat exchanger panels and said heat exchanger panels being aligned along a longitudinal axis of said wall system.16. A wall system according to claim 10, further comprising a leading edge formed from a composite material.17. A wall system according to claim 11, further comprising means for injecting fuel into a space bounded by said wall system.18. A wall system according to claim 17, wherein said fuel injecting means comprises a fuel inlet conduit, a manifold connected to said fuel inlet conduit, and a plurality of injection nozzles connected to said manifold.19. A wall system according to claim 18, wherein said outer panel has an outer surface with a plurality of openings and each of said injection nozzles extends through said openings and above said outer surface.20. A wall system according to claim 18, wherein said outer panel has an outer surface and a plurality of openings and each of said injection nozzles has an outlet flush with said outer surface and aligned with one of said openings.21. A wall system for use in a propulsion system, said wall system comprising:at least one heat exchanger panel; said at least one heat exchanger panel having an outer panel and an inner panel; each of said outer and inner panels being formed from a high temperature composite material; a coolant containment device sandwiched between said outer and inner panels; a substructure and at least one fastener for securing said outer and inner panels to said substructure; means for injecting fuel into a space bounded by said wall system; said fuel injecting means comprising a fuel inlet conduit, a manifold connected to said fuel inlet conduit, and a plurality of injection nozzles connected to said manifold; said outer panel having an outer surface and a plurality of openings; and each of said injection nozzles extending to a point just below said outer surface and being aligned with one of said openings. 22. A wall system according to claim 10, further comprising said outer and inner panels each extending from a point near a leading edge of said wall system to a point near a trailing edge of said wall system.23. A wall system according to claim 22, wherein said coolant containment device comprises a plurality of tubular passageways extending parallel to a longitudinal axis of said wall system.24. A wall system for use in a propulsion system, said wall system comprising:at least one heat exchanger panel; said at least one heat exchanger panel having an outer panel and an inner panel; each of said outer and inner panels being formed from a high temperature composite material; a coolant containment device separate from, sandwiched between, and held in place by said outer and inner panels, said coolant containment device not being fastened to either of said first and second panels said inner panel extending from a point near a leading edge of said wall system to a point near a trailing edge of said wall system; and said outer panel comprising a plurality of axially aligned panels. 25. A wall system according to claim 10, wherein said inner panel is a discontinuous panel.26. A wall system according to claim 10, wherein said inner panel is formed from a plurality of spacers and said coolant containment device comprises a plurality of tubular passages separated by said spacers.27. A wall system according to claim 10, wherein said propulsion system comprises a scramjet engine.28. A wall system according to claim 10, wherein said propulsion system comprises a rocket engine.29. A wall system for use in an air breathing propulsion system comprising:at least one heat exchanger and a substructure forming a portion of a wall of said wall system; said at least one heat exchanger having an outer panel formed from a composite material, an inner panel formed from a composite material, and a coolant containment device bounded by said outer and inner panels; said coolant containment device being separate from said outer and inner panels and being held in place by said outer and inner panels, said fluid containment device not being fastened to either of said first and second panels and means for fastening said outer panel to said substructure. 30. A wall system according to claim 29, wherein said coolant containment device comprises a plurality of tubular passageways and said heat exchanger further comprises a plurality of spacers between said tubular passageways.31. A wall system according to claim 29, further comprising means for injecting fuel into a space bounded by said wall system.32. A wall system according to claim 29, wherein said composite material is selected from the group consisting of a carbon/carbon composite material and a carbon/silicon carbide composite material.33. A wall system according to claim 29, wherein said fastening means comprises a composite fastener which connects the outer panel to the substructure.
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