JP5095175B2 - ヘリコプター用衝撃吸収甲板 - Google Patents
ヘリコプター用衝撃吸収甲板 Download PDFInfo
- Publication number
- JP5095175B2 JP5095175B2 JP2006286639A JP2006286639A JP5095175B2 JP 5095175 B2 JP5095175 B2 JP 5095175B2 JP 2006286639 A JP2006286639 A JP 2006286639A JP 2006286639 A JP2006286639 A JP 2006286639A JP 5095175 B2 JP5095175 B2 JP 5095175B2
- Authority
- JP
- Japan
- Prior art keywords
- deck
- fixing mechanism
- cross member
- helicopter
- force
- 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.)
- Expired - Fee Related
Links
- 230000035939 shock Effects 0.000 title description 8
- 239000006096 absorbing agent Substances 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims description 36
- 238000006073 displacement reaction Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 238000004873 anchoring Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 230000005489 elastic deformation Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000021715 photosynthesis, light harvesting Effects 0.000 description 1
- 230000002829 reductive effect Effects 0.000 description 1
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F7/00—Vibration-dampers; Shock-absorbers
- F16F7/12—Vibration-dampers; Shock-absorbers using plastic deformation of members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/06—Frames; Stringers; Longerons ; Fuselage sections
- B64C1/061—Frames
- B64C1/062—Frames specially adapted to absorb crash loads
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C1/00—Fuselages; Constructional features common to fuselages, wings, stabilising surfaces or the like
- B64C1/18—Floors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C27/00—Rotorcraft; Rotors peculiar thereto
- B64C27/006—Safety devices
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
- Bridges Or Land Bridges (AREA)
- Body Structure For Vehicles (AREA)
- Road Paving Structures (AREA)
- Vibration Dampers (AREA)
Description
36 フレーム
37 踏面
38 外面の一部
39 壁
40,41 縦通材
42 横材
43,44 結節ポイント
46,47 面
48 対向端部
49 矩形部分
50,51 側面
52,53 定着機構
54,64 局所的永久変形セクション
55 閉鎖輪郭
58 連結材
60〜62 平坦部
65,67 連結材
70 砂時計形プレート
71 矩形端部
72 永久変形セクションを形成している部分
73 台形部分
Claims (3)
- ヘリコプター用甲板(35)であって、
少なくとも一つの縦通材(40)および少なくとも一つの横材(42)であって、それぞれが、ポイント(43)において交差する第1の方向(C)および第2の方向(D)に延在している、少なくとも一つの縦通材(40)および少なくとも一つの横材(42)と、
前記交差ポイント(43)において、前記縦通材(40)と前記横材(42)とを連結するための定着機構(53)と、を具備し、前記横材(42)は前記交差ポイント(43)において不連続となっており、
前記定着機構(53)は、甲板(35)と交差する平面内に存在する少なくとも一つのセクション(64)において寸法が最小であって、衝撃を受けた際に、甲板(35)によって吸収されるエネルギーを、前記セクション(64)の変形によって永久的に消散させるようになっており、
前記定着機構(53)は、少なくとも一つの砂時計形部分(70)を具備してなることを特徴とする甲板(35)。 - 対向する横方向端部に、ヘリコプター(1)の胴体(2)のそれぞれの側壁と一つになるように湾曲した二つの壁(39)と、それぞれの壁(39)に隣接して配置された二つの縦通材(40)と、を備えることを特徴とする請求項1に記載の甲板(35)。
- 側壁を備えた胴体(2)と、請求項1または請求項2に記載の甲板(35)と、を具備してなることを特徴とするヘリコプター。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP05425743.1 | 2005-10-21 | ||
EP05425743A EP1777155B1 (en) | 2005-10-21 | 2005-10-21 | Deformable floor substructure for a helicopter |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007112432A JP2007112432A (ja) | 2007-05-10 |
JP5095175B2 true JP5095175B2 (ja) | 2012-12-12 |
Family
ID=35670851
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006286639A Expired - Fee Related JP5095175B2 (ja) | 2005-10-21 | 2006-10-20 | ヘリコプター用衝撃吸収甲板 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7845594B2 (ja) |
EP (2) | EP1930237B1 (ja) |
JP (1) | JP5095175B2 (ja) |
CA (2) | CA2831230C (ja) |
DE (2) | DE602005011634D1 (ja) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE602005011634D1 (de) * | 2005-10-21 | 2009-01-22 | Agusta Spa | Verformbare Bodenunterstruktur für einen Hubschrauber |
US8079549B2 (en) * | 2008-06-30 | 2011-12-20 | EMBRAER—Empresa Brasileira de Aeronautica S.A. | Monolithic integrated structural panels especially useful for aircraft structures |
JP5407773B2 (ja) * | 2009-11-06 | 2014-02-05 | トヨタ自動車株式会社 | エネルギー吸収構造 |
JP5129827B2 (ja) | 2010-02-12 | 2013-01-30 | 三菱重工業株式会社 | 衝撃吸収構造体及び衝撃吸収構造体の製造方法、並びに、移動体 |
DE102010062018B4 (de) * | 2010-11-26 | 2015-05-13 | Airbus Operations Gmbh | Stützstab zur Stützung einer Fussbodenstruktur eines Flugzeugs |
EP2876042B1 (en) * | 2013-11-20 | 2018-01-03 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Helicopter airframe |
EP2889212B1 (en) | 2013-12-30 | 2016-01-06 | AIRBUS HELICOPTERS DEUTSCHLAND GmbH | Subfloor structure with an integral hull for a rotary wing aircraft |
CN104562987A (zh) * | 2014-12-25 | 2015-04-29 | 贵州泰丰直升飞机维护工程有限公司 | 一种矩形快速拼装平台 |
CN104562960A (zh) * | 2014-12-25 | 2015-04-29 | 贵阳高新泰丰航空航天科技有限公司 | 一种硬性快速拼装平台 |
CN104594225A (zh) * | 2014-12-25 | 2015-05-06 | 贵州通用航空有限责任公司 | 一种防滑式快速拼接平台 |
CN104594220A (zh) * | 2014-12-25 | 2015-05-06 | 贵州通用航空有限责任公司 | 一种防静电的快速拼接平台 |
CN104562989A (zh) * | 2014-12-25 | 2015-04-29 | 贵州泰丰直升飞机维护工程有限公司 | 一种防振式快速拼装平台 |
CN104562988A (zh) * | 2014-12-25 | 2015-04-29 | 贵州通用航空有限责任公司 | 一种由柔性分子材料制成的防振式快速拼装平台 |
CN104562953A (zh) * | 2014-12-25 | 2015-04-29 | 贵阳高新泰丰航空航天科技有限公司 | 一种矩形快速拼装平台 |
US10745098B2 (en) * | 2017-09-05 | 2020-08-18 | The Boeing Company | Energy-absorbing under-floor airframe |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5125368Y2 (ja) * | 1972-11-14 | 1976-06-29 | ||
US4292375A (en) * | 1979-05-30 | 1981-09-29 | The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration | Superplastically formed diffusion bonded metallic structure |
US4593870A (en) * | 1983-09-09 | 1986-06-10 | Bell Helicopter Textron Inc. | Energy absorbing composite aircraft structure |
US5069318A (en) * | 1989-12-26 | 1991-12-03 | Mcdonnell Douglas Corporation | Self-stabilized stepped crashworthy stiffeners |
US5301900A (en) * | 1990-12-12 | 1994-04-12 | Groen Henry J | Autogyro aircraft |
EP0719635B1 (en) * | 1994-12-26 | 2003-01-22 | Honda Giken Kogyo Kabushiki Kaisha | Laminated structure of fiber reinforced plastics and shock-absorbing structure |
JPH08197668A (ja) * | 1995-01-23 | 1996-08-06 | Honda Motor Co Ltd | 繊維強化樹脂の積層構造 |
DE19922295C1 (de) * | 1999-05-14 | 2000-07-27 | Eurocopter Deutschland | Unterbodenstruktur einer Rumpfzelle eines Luftfahrzeuges |
JP3888630B2 (ja) * | 2002-12-04 | 2007-03-07 | 川崎重工業株式会社 | エネルギー吸収部材及びそれを用いるヘリコプタの耐衝撃構造 |
US7389860B2 (en) * | 2004-03-29 | 2008-06-24 | The Texas A&M University System | Energy absorbing device having notches and pre-bent sections |
JP4520367B2 (ja) * | 2005-06-07 | 2010-08-04 | 川崎重工業株式会社 | 航空機の耐衝撃構造 |
DE602005011634D1 (de) * | 2005-10-21 | 2009-01-22 | Agusta Spa | Verformbare Bodenunterstruktur für einen Hubschrauber |
-
2005
- 2005-10-21 DE DE602005011634T patent/DE602005011634D1/de active Active
- 2005-10-21 DE DE602005015772T patent/DE602005015772D1/de active Active
- 2005-10-21 EP EP08151467A patent/EP1930237B1/en active Active
- 2005-10-21 EP EP05425743A patent/EP1777155B1/en active Active
-
2006
- 2006-10-20 CA CA2831230A patent/CA2831230C/en not_active Expired - Fee Related
- 2006-10-20 CA CA2565010A patent/CA2565010C/en not_active Expired - Fee Related
- 2006-10-20 JP JP2006286639A patent/JP5095175B2/ja not_active Expired - Fee Related
- 2006-10-20 US US11/584,463 patent/US7845594B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
US20070114331A1 (en) | 2007-05-24 |
CA2831230C (en) | 2014-08-26 |
EP1930237B1 (en) | 2009-07-29 |
CA2831230A1 (en) | 2007-04-21 |
US7845594B2 (en) | 2010-12-07 |
DE602005011634D1 (de) | 2009-01-22 |
CA2565010C (en) | 2014-06-10 |
EP1930237A1 (en) | 2008-06-11 |
DE602005015772D1 (de) | 2009-09-10 |
EP1777155B1 (en) | 2008-12-10 |
CA2565010A1 (en) | 2007-04-21 |
EP1777155A1 (en) | 2007-04-25 |
JP2007112432A (ja) | 2007-05-10 |
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