JP7271797B2 - 無人航空ビークルのスパー用ハニカムコア - Google Patents
無人航空ビークルのスパー用ハニカムコア Download PDFInfo
- Publication number
- JP7271797B2 JP7271797B2 JP2022535974A JP2022535974A JP7271797B2 JP 7271797 B2 JP7271797 B2 JP 7271797B2 JP 2022535974 A JP2022535974 A JP 2022535974A JP 2022535974 A JP2022535974 A JP 2022535974A JP 7271797 B2 JP7271797 B2 JP 7271797B2
- Authority
- JP
- Japan
- Prior art keywords
- spar
- honeycomb core
- cap
- upper cap
- lower cap
- 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.)
- Active
Links
- 238000005452 bending Methods 0.000 claims description 11
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 6
- 239000004917 carbon fiber Substances 0.000 claims description 6
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 claims description 6
- 239000004760 aramid Substances 0.000 claims description 3
- 229920006231 aramid fiber Polymers 0.000 claims description 3
- 230000006641 stabilisation Effects 0.000 claims description 2
- 238000011105 stabilization Methods 0.000 claims description 2
- 125000006850 spacer group Chemical group 0.000 description 10
- 230000002459 sustained effect Effects 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229920000271 Kevlar® Polymers 0.000 description 1
- 229920000784 Nomex Polymers 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 239000004761 kevlar Substances 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 239000004763 nomex Substances 0.000 description 1
- 238000004091 panning Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/18—Spars; Ribs; Stringers
- B64C3/185—Spars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/18—Spars; Ribs; Stringers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/22—Geodetic or other open-frame structures
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C39/00—Aircraft not otherwise provided for
- B64C39/02—Aircraft not otherwise provided for characterised by special use
- B64C39/024—Aircraft not otherwise provided for characterised by special use of the remote controlled vehicle type, i.e. RPV
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Mechanical Engineering (AREA)
- Laminated Bodies (AREA)
Description
本出願は、米国で2019年12月30日に出願された米国仮特許出願第62/954981号及び米国で2020年2月12日に出願された米国仮特許出願第62/975684号の優先権及び利益を主張するものであり、これらすべての内容は、あらゆる目的のために本明細書に参照することにより本明細書に組み込まれる。これは、米国で2019年12月30日に出願された米国仮特許出願第62/954981号及び米国で2020年2月12日に出願された米国仮特許出願第62/975684号の一部継続出願である。
Claims (14)
- システムであって、
翼パネルと、
前記翼パネル内に配置されたスパーと
を備え、
前記スパーは、
上側キャップと、
下側キャップと、
前記上側キャップと前記下側キャップとの間の少なくとも一部分に接続されたハニカムコアと、
内側表面板と、
外側表面板と
を有し、
前記ハニカムコアの少なくとも一部分は、前記内側表面板と前記外側表面板との間に配置されているシステム。 - 前記翼パネルは半硬質シェルを有する、請求項1に記載のシステム。
- 無人航空ビークル(UAV)をさらに備え、前記翼パネルが前記UAVに取り付けられている、請求項1または2に記載のシステム。
- 前記ハニカムコア及び外側表面板は、前記スパーの全周囲を一周する、請求項1から3のいずれか1項に記載のシステム。
- 前記ハニカムコア及び前記外側表面板の少なくとも一部分は、前記上側キャップの少なくとも1つの縁を超えて展開し、前記上側キャップの上に重なる、請求項1から4のいずれか1項に記載のシステム。
- 前記ハニカムコア及び前記外側表面板の少なくとも一部分は、前記下側キャップの少なくとも1つの縁を超えて展開し、前記下側キャップの上に重なる、請求項1から5のいずれか1項に記載のシステム。
- 前記スパーは、異なる厚さを有する、請求項1から6のいずれか1項に記載のシステム。
- 前記スパーは、前記上側キャップにおいて、前記下側キャップより厚い、請求項1から7のいずれか1項に記載のシステム。
- 前記ハニカムコアは、前記上側キャップと前記下側キャップとの間の前記スパーの安定化をもたらす、請求項1から8のいずれか1項に記載のシステム。
- 前記ハニカムコアは、前記スパーが、前記スパーの翼弦方向主軸周りの正及び負の面外曲げ負荷に耐えるように、スパー壁部の屈曲に対して前記スパーの断面を安定化する、請求項1から9のいずれか1項に記載のシステム。
- 前記上側キャップは、前記下側キャップから遠位にある、請求項1から10のいずれか1項に記載のシステム。
- 前記スパーの断面は楕円形である、請求項1から11のいずれか1項に記載のシステム。
- 前記上側キャップ及び前記下側キャップは、カーボンファイバで作製されている、請求項1から12のいずれか1項に記載のシステム。
- 前記ハニカムコアは、アラミド繊維で作製されている、請求項1から13のいずれか1項に記載のシステム。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201962954981P | 2019-12-30 | 2019-12-30 | |
US62/954,981 | 2019-12-30 | ||
US202062975684P | 2020-02-12 | 2020-02-12 | |
US62/975,684 | 2020-02-12 | ||
PCT/JP2020/049269 WO2021137301A1 (en) | 2019-12-30 | 2020-12-28 | Honeycomb core for a spar of an unmanned aerial vehicle |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2023507102A JP2023507102A (ja) | 2023-02-21 |
JP7271797B2 true JP7271797B2 (ja) | 2023-05-11 |
Family
ID=76686921
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022535974A Active JP7271797B2 (ja) | 2019-12-30 | 2020-12-28 | 無人航空ビークルのスパー用ハニカムコア |
Country Status (4)
Country | Link |
---|---|
US (1) | US11738853B2 (ja) |
EP (1) | EP4085004A4 (ja) |
JP (1) | JP7271797B2 (ja) |
WO (1) | WO2021137301A1 (ja) |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090121074A1 (en) | 2007-06-13 | 2009-05-14 | Aurora Flight Sciences Corporation | Wing load alleviation structure |
US20140209744A1 (en) | 2013-01-26 | 2014-07-31 | The Boeing Company | Box Structures for Carrying Loads and Methods of Making the Same |
WO2018234797A1 (en) | 2017-06-21 | 2018-12-27 | Astigan Limited | METHOD FOR FORMING A HOLLOW LENGTH FOR AN AIR VEHICLE |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1987001431A1 (en) * | 1984-02-28 | 1987-03-12 | Offshore Marine Pty. Ltd. | Structural member |
US8844873B2 (en) * | 2011-09-23 | 2014-09-30 | The Boeing Company | Stabilizer torque box assembly and method |
US9156559B2 (en) * | 2011-10-19 | 2015-10-13 | The Boeing Company | Segmented aircraft wing having solar arrays |
DE102011116841B4 (de) * | 2011-10-25 | 2017-10-26 | Airbus Defence and Space GmbH | Höhenluftfahrzeug, Luftfahrzeugverband und Verfahren zum Betreiben eines Luftfahrzeugverbands |
US9352822B2 (en) * | 2012-05-30 | 2016-05-31 | The Boeing Company | Bonded composite airfoil |
US10926874B2 (en) * | 2016-01-15 | 2021-02-23 | Aurora Flight Sciences Corporation | Hybrid propulsion vertical take-off and landing aircraft |
-
2020
- 2020-12-28 JP JP2022535974A patent/JP7271797B2/ja active Active
- 2020-12-28 WO PCT/JP2020/049269 patent/WO2021137301A1/en unknown
- 2020-12-28 EP EP20910803.4A patent/EP4085004A4/en active Pending
-
2022
- 2022-06-29 US US17/852,368 patent/US11738853B2/en active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090121074A1 (en) | 2007-06-13 | 2009-05-14 | Aurora Flight Sciences Corporation | Wing load alleviation structure |
US20140209744A1 (en) | 2013-01-26 | 2014-07-31 | The Boeing Company | Box Structures for Carrying Loads and Methods of Making the Same |
WO2018234797A1 (en) | 2017-06-21 | 2018-12-27 | Astigan Limited | METHOD FOR FORMING A HOLLOW LENGTH FOR AN AIR VEHICLE |
Also Published As
Publication number | Publication date |
---|---|
WO2021137301A1 (en) | 2021-07-08 |
US20230101667A1 (en) | 2023-03-30 |
EP4085004A1 (en) | 2022-11-09 |
JP2023507102A (ja) | 2023-02-21 |
US11738853B2 (en) | 2023-08-29 |
EP4085004A4 (en) | 2024-01-10 |
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