KR20200032855A - 연료탱크의 스킨 어셈블리 - Google Patents
연료탱크의 스킨 어셈블리 Download PDFInfo
- Publication number
- KR20200032855A KR20200032855A KR1020180111988A KR20180111988A KR20200032855A KR 20200032855 A KR20200032855 A KR 20200032855A KR 1020180111988 A KR1020180111988 A KR 1020180111988A KR 20180111988 A KR20180111988 A KR 20180111988A KR 20200032855 A KR20200032855 A KR 20200032855A
- Authority
- KR
- South Korea
- Prior art keywords
- skin assembly
- skin
- fuel tank
- conductive layer
- main wing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/26—Construction, shape, or attachment of separate skins, e.g. panels
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B15/00—Layered products comprising a layer of metal
- B32B15/04—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B15/08—Layered products comprising a layer of metal comprising metal as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B27/00—Layered products comprising a layer of synthetic resin
- B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
- B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/34—Tanks constructed integrally with wings, e.g. for fuel or water
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64D—EQUIPMENT FOR FITTING IN OR TO AIRCRAFT; FLIGHT SUITS; PARACHUTES; ARRANGEMENT OR MOUNTING OF POWER PLANTS OR PROPULSION TRANSMISSIONS IN AIRCRAFT
- B64D45/00—Aircraft indicators or protectors not otherwise provided for
- B64D45/02—Lightning protectors; Static dischargers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2255/00—Coating on the layer surface
- B32B2255/28—Multiple coating on one surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/101—Glass fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2262/00—Composition or structural features of fibres which form a fibrous or filamentary layer or are present as additives
- B32B2262/10—Inorganic fibres
- B32B2262/106—Carbon fibres, e.g. graphite fibres
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2305/00—Condition, form or state of the layers or laminate
- B32B2305/08—Reinforcements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2307/00—Properties of the layers or laminate
- B32B2307/20—Properties of the layers or laminate having particular electrical or magnetic properties, e.g. piezoelectric
- B32B2307/206—Insulating
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B2605/00—Vehicles
- B32B2605/18—Aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Abstract
Description
도 2는 본 실시예에 따른 상부 스킨 어셈블리를 개략적으로 나타낸 개념도이다.
도 3은 본 실시예에 따른 하부 스킨 어셈블리를 개략적으로 나타낸 개념도이다.
12 : 주익 100 : 연료탱크
110 : 리브 111 : 상부 구조물
112 : 하부 구조물 200 : 상부 스킨 어셈블리
300 : 하부 스킨 어셈블리
Claims (8)
- 항공기 주익에 연료탱크를 형성하기 위해 상기 주익의 메탈 구조물에 연결되는 스킨 어셈블리에 있어서,
상기 구조물의 외측에 배치되는 복합재;
상기 복합재의 외면에 마련되어 상기 주익으로 전류가 제공될 때에 상기 전류의 흐름을 상기 항공기 동체로 유도하는 제1 전도층; 및
상기 복합재와 상기 제1 전도층이 상기 구조물에 지지되도록 하고, 상기 제1 전도층으로부터의 전류 흐름이 상기 동체에 연결된 상기 구조물로 유도될 수 있도록 하는 메탈 재질의 체결부를 포함하는 스킨 어셈블리.
- 제1 항에 있어서,
상기 제1 전도층은
복수 개의 확장된 구리 박판(ECF: Expanded Copper Foil)이 적층되는 것에 의해 형성되는 것을 특징으로 하는 스킨 어셈블리.
- 제1 항에 있어서,
상기 구조물, 상기 복합재, 및 상기 제1 전도층을 관통하도록 배치되는 메탈 슬리브를 더 포함하고,
상기 체결부는
상기 슬리브의 중공을 관통하는 스레드를 포함하며 상기 헤드가 상기 복합재 외측에 배치되는 제1 체결부재와,
상기 구조물에 인접하여 상기 스레드와 체결되는 제2 체결부재를 포함하는 것을 특징으로 하는 스킨 어셈블리.
- 제3 항에 있어서,
상기 슬리브에는
도전성 접착제(Conductive Adhesive)가 도포되며,
상기 헤드와 대응되는 위치가 카운터 싱크(Counter sink)되는 것을 특징으로 하는 스킨 어셈블리.
- 제3 항에 있어서,
상기 제1 체결부재는
용융밀봉(Wet Sealing)된 볼트, 및 핀(Pin) 중 적어도 어느 하나를 포함하고,
상기 제2 체결부재는
캡슐과 결합된 너트(Encapsulated Bonded Nut), 및 돔 실링된 칼라(Collar) 중 적어도 어느 하나를 포함하는 것을 특징으로 하는 스킨 어셈블리.
- 제3 항에 있어서,
상기 구조물의 모서리는 아웃개싱이 억제되도록 엣지 실링되고,
상기 구조물과 제2 체결부재 사이는 아웃개싱 및 열 스파크 발생이 억제되도록 필렛 실링되는 것을 특징으로 하는 스킨 어셈블리.
- 제1 항에 있어서,
상기 구조물과 상기 복합재 사이에 배치되어 아웃개싱 및 열 스파크 발생을 억제하는 실링층을 더 포함하고,
상기 실링층은
필렛 실링, 엣지 실링 및 접합 실링(Faying Sealing) 중 적어도 어느 하나로 형성되는 것을 특징으로 하는 스킨 어셈블리.
- 제1 항에 있어서,
상기 구조물과 상기 복합재 사이에 배치되어 부식을 억제하는 베리어층을 더 포함하고,
상기 베리어층은
유리섬유강화플라스틱(GFRP: Glass Fiber Reinforced Plastic)을 포함하는 것을 특징으로 하는 스킨 어셈블리.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180111988A KR102102172B1 (ko) | 2018-09-19 | 2018-09-19 | 연료탱크의 스킨 어셈블리 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020180111988A KR102102172B1 (ko) | 2018-09-19 | 2018-09-19 | 연료탱크의 스킨 어셈블리 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20200032855A true KR20200032855A (ko) | 2020-03-27 |
| KR102102172B1 KR102102172B1 (ko) | 2020-04-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020180111988A Active KR102102172B1 (ko) | 2018-09-19 | 2018-09-19 | 연료탱크의 스킨 어셈블리 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR102102172B1 (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194376A (zh) * | 2021-11-07 | 2022-03-18 | 江苏集萃碳纤维及复合材料应用技术研究院有限公司 | 复合材料机翼油箱一体结构 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4755904A (en) * | 1986-06-06 | 1988-07-05 | The Boeing Company | Lightning protection system for conductive composite material structure |
| KR20120027571A (ko) | 2010-09-13 | 2012-03-22 | 주식회사 대건테크 | 주익 연료탱크 누유 검사 장치 및 이를 이용한 주익 연료탱크의 누유 검사 방법 |
| US8413929B2 (en) * | 2008-03-24 | 2013-04-09 | Mitsubishi Heavy Industries, Ltd. | Aircraft assembly |
| US8587916B2 (en) * | 2011-03-16 | 2013-11-19 | Mitsubishi Aircraft Corporation | Lightning protection fastener, aircraft assembly, and method of manufacturing aircraft assembly component |
| US9481157B2 (en) * | 2014-03-06 | 2016-11-01 | The Boeing Company | Repair apparatus and method for composite panels having a conductive layer |
-
2018
- 2018-09-19 KR KR1020180111988A patent/KR102102172B1/ko active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4755904A (en) * | 1986-06-06 | 1988-07-05 | The Boeing Company | Lightning protection system for conductive composite material structure |
| US8413929B2 (en) * | 2008-03-24 | 2013-04-09 | Mitsubishi Heavy Industries, Ltd. | Aircraft assembly |
| KR20120027571A (ko) | 2010-09-13 | 2012-03-22 | 주식회사 대건테크 | 주익 연료탱크 누유 검사 장치 및 이를 이용한 주익 연료탱크의 누유 검사 방법 |
| US8587916B2 (en) * | 2011-03-16 | 2013-11-19 | Mitsubishi Aircraft Corporation | Lightning protection fastener, aircraft assembly, and method of manufacturing aircraft assembly component |
| US9481157B2 (en) * | 2014-03-06 | 2016-11-01 | The Boeing Company | Repair apparatus and method for composite panels having a conductive layer |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114194376A (zh) * | 2021-11-07 | 2022-03-18 | 江苏集萃碳纤维及复合材料应用技术研究院有限公司 | 复合材料机翼油箱一体结构 |
| CN114194376B (zh) * | 2021-11-07 | 2024-04-30 | 江苏集萃碳纤维及复合材料应用技术研究院有限公司 | 复合材料机翼油箱一体结构 |
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| Publication number | Publication date |
|---|---|
| KR102102172B1 (ko) | 2020-04-21 |
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