Methods and apparatus for a microtruss heat exchanger
원문보기
IPC분류정보
국가/구분
United States(US) Patent
등록
국제특허분류(IPC7판)
F28F-013/00
F28D-015/04
B23P-015/26
출원번호
US-0493930
(2014-09-23)
등록번호
US-10222144
(2019-03-05)
발명자
/ 주소
Kusuda, Charles E.
출원인 / 주소
The Boeing Company
대리인 / 주소
Armstrong Teasdale LLP
인용정보
피인용 횟수 :
0인용 특허 :
5
초록▼
A microtruss structure includes a first plane having a first plurality of unit cells. Each of the first plurality of unit cells includes a first plurality of struts and a first node connecting three or fewer struts of the first plurality of struts such that each strut of the first plurality of strut
A microtruss structure includes a first plane having a first plurality of unit cells. Each of the first plurality of unit cells includes a first plurality of struts and a first node connecting three or fewer struts of the first plurality of struts such that each strut of the first plurality of struts extends through the first node. The microtruss structure also includes a second plane having a second plurality of unit cells. Each of the second plurality of unit cells includes a second plurality of struts and a second node connecting three or fewer struts of the second plurality of struts such that each strut of the second plurality of struts extends through the second node.
대표청구항▼
1. A microtruss structure for use in a heat exchanger, said microtruss comprising: a first plane comprising a first plurality of unit cells, wherein each of said first plurality of unit cells comprises a first plurality of struts and a first node connecting three or fewer struts of the first plurali
1. A microtruss structure for use in a heat exchanger, said microtruss comprising: a first plane comprising a first plurality of unit cells, wherein each of said first plurality of unit cells comprises a first plurality of struts and a first node connecting three or fewer struts of the first plurality of struts, wherein each strut of the first plurality of struts extends through said first node, wherein said first plurality of struts is hollow to enable a first portion of a first fluid flow therethrough; anda second plane comprising a second plurality of unit cells oriented parallel to said first plurality of units cells such that a constant width gap is defined therebetween, wherein each of said second plurality of unit cells comprises a second plurality of struts and a second node connecting three or fewer struts of the second plurality of struts, wherein each strut of the second plurality of struts extends through said second node, wherein said second plurality of struts is hollow to enable a second portion of a first fluid flow therethrough, wherein said first plurality of struts is physically spaced from said second plurality of struts such that the first portion of the first fluid flow is not in fluid communication with the second portion of the first fluid flow. 2. The microtruss structure in accordance with claim 1, wherein each of said first and said second pluralities of struts include at least two struts that intersect each other at a respective node of said first and said second nodes. 3. The microtruss structure in accordance with claim 1, wherein each of said first and said second plurality of struts include three struts that intersect each other at a respective node of said first and said second nodes. 4. The microtruss structure in accordance with claim 3, wherein said first plurality of struts includes a first strut having a first end, a second strut having a second end, and a third strut having a third end, wherein said first, said second, and said third ends combine to form an isosceles triangle. 5. The microtruss structure in accordance with claim 1, wherein each strut of said first and said second pluralities of struts includes a substantially elliptical cross-sectional shape. 6. The microtruss structure in accordance with claim 1, wherein said first plane is positioned adjacent said second plane, and wherein said first node is aligned with said second node. 7. The microtruss structure in accordance with claim 1, wherein said first plane is positioned adjacent said second plane, and wherein said first node is offset from said second node by a predetermined distance. 8. The microtruss structure in accordance with claim 1, wherein a center of each strut of said first and said second pluralities of struts is positioned at a respective node of said first and said second nodes. 9. A heat exchanger comprising: a manifold comprising a first skin layer and a second skin layer positioned a predetermined distance from said first skin layer such that an interior portion is defined therebetween; anda microtruss structure extending within said interior portion and coupled to said first and said second skin layers, said microtruss structure comprising: a first plane comprising a first plurality of unit cells, wherein each of said first plurality of unit cells comprises a first plurality of struts and a first node connecting three or fewer struts of the first plurality of struts, wherein each strut of the first plurality of struts extends through said first node, wherein said first plurality of struts is hollow to enable a first portion of a first fluid flow therethrough; anda second plane comprising a second plurality of unit cells, wherein each of said second plurality of unit cells comprises a second plurality of struts and a second node connecting three or fewer struts of the second plurality of struts, wherein each strut of the second plurality of struts extends through said second node, wherein said second plurality of struts is hollow to enable a second portion of a first fluid flow therethrough, wherein said first plurality of struts is physically spaced from said second plurality of struts such that the first portion of the first fluid flow is not in flow communication with the second portion of the first fluid flow. 10. A heat exchanger in accordance with claim 9, wherein each of said first and said second skin layers include a plurality of openings configured to enable said first fluid flow to flow through said interior portion. 11. A heat exchanger in accordance with claim 10, wherein each strut of said first and said second pluralities of struts is aligned with a respective opening of said plurality of openings. 12. A heat exchanger in accordance with claim 11, wherein a second fluid stream impinges upon said microtruss structure to facilitate heat transfer therebetween, said first fluid stream oriented substantially perpendicular to said second fluid stream. 13. A heat exchanger in accordance with claim 9, wherein each of said first and said second pluralities of struts include at least two struts that intersect each other at a respective node of said first and said second nodes. 14. A heat exchanger in accordance with claim 9, wherein each of said first and said second plurality of struts include three struts that intersect each other at a respective node of said first and said second nodes. 15. A heat exchanger in accordance with claim 9, wherein said first plane is positioned adjacent said second plane, and wherein said first node is aligned with said second node. 16. A heat exchanger in accordance with claim 9, wherein said first plane is positioned adjacent said second plane, and wherein said first node is offset from said second node by a predetermined distance. 17. A method of manufacturing a heat exchanger, said method comprising: forming a microtruss structure including: a first plane comprising a first plurality of unit cells, wherein each of said first plurality of unit cells comprises a first plurality of struts and a first node connecting three or fewer struts of the first plurality of struts, wherein each strut of the first plurality of struts extends through said first node, wherein the first plurality of struts is hollow to enable a first portion of a first fluid flow therethrough; anda second plane comprising a second plurality of unit cells, wherein each of said second plurality of unit cells comprises a second plurality of struts and a second node connecting three or fewer struts of the second plurality of struts, wherein each strut of the second plurality of struts extends through said second node, wherein the second plurality of struts is hollow to enable a second portion of a first fluid flow therethrough, wherein the first plurality of struts is physically spaced from said second plurality of struts such that the first portion of the first fluid flow is not in fluid communication with the second portion of the first fluid flow;positioning the microtruss structure within an interior portion of a manifold, wherein the inner portion is defined between a first skin layer and a second skin layer, and wherein positioning the microtruss structure comprises coupling the microtruss structure to the first skin layer and the second skin layer. 18. The method in accordance with claim 17, wherein forming a microtruss structure comprises forming a microtruss structure using at least one of additive manufacturing, direct metal laser sintering, and metallic plating. 19. The method in accordance with claim 17, wherein forming a microtruss structure comprises forming a microtruss structure from at least one of a polymer, a metal, a metal alloy, and a ceramic material. 20. The microtruss structure in accordance with claim 1, wherein said first plane is not in fluid communication with said second plane. 21. A microtruss structure for use in a heat exchanger, said microtruss comprising: a first plane comprising a first plurality of unit cells, wherein each of said first plurality of unit cells comprises a first plurality of struts and a first node connecting three struts of the first plurality of struts, wherein each strut of the first plurality of struts extends through said first node, wherein said first plurality of struts is hollow to enable a first portion of a first fluid flow therethrough; anda second plane comprising a second plurality of unit cells oriented parallel to said first plurality of units cells such that a constant width gap is defined therebetween, wherein each of said second plurality of unit cells comprises a second plurality of struts and a second node connecting three struts of the second plurality of struts, wherein each strut of the second plurality of struts extends through said second node, wherein said second plurality of struts is hollow to enable a second portion of a first fluid flow therethrough, wherein said first plurality of struts is physically spaced from said second plurality of struts such that the first portion of the first fluid flow is not in fluid communication with the second portion of the first fluid flow, wherein each of said first and said second plurality of struts include three struts that intersect each other at a respective node of said first and said second nodes.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (5)
Gardner, Slade H., Aircraft structures having improved through-thickness thermal conductivity.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.