JP4939768B2 - 多層ダクト及び関係する製造プロセス - Google Patents
多層ダクト及び関係する製造プロセス Download PDFInfo
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Description
ダクトの内壁を画定する、実質的に流体耐密な1種のポリマー・フィルムと、
前記ポリマー・フィルムを包封する、熱硬化性樹脂を予備含浸させた構造繊維シートによって形成された少なくとも1層の硬化構造層と、
構造的及び/又は機能的繊維を有するプリプレグの1層又は複数層の任意選択の追加の機能層と
を含む、層の重なりで作製された上記指定した多層ダクトによって解決される。
ダクトの内壁を画定する、実質的に流体耐密な1種のポリマー・フィルムと、
前記ポリマー・フィルムを包封する、熱硬化性樹脂を予備含浸させた構造繊維シートによって形成された少なくとも1層の硬化構造層と、
熱硬化性樹脂を予備含浸させた導電性繊維を含むシートによって形成された、少なくとも1層の第1の導電性機能層と、
熱硬化性樹脂を予備含浸させた適切な絶縁性機能繊維を含むシートによって形成された、少なくとも1層の第2の電気絶縁性機能層と
を含む、層の重なりを有する。
ダクトの内壁を画定する実質的に流体耐密な1種のポリマー・フィルムと、前記ポリマー・フィルムを包封する、熱硬化性樹脂を予備含浸させた構造繊維のシートによって形成された、少なくとも1層の硬化構造層と、熱硬化性樹脂を予備含浸させた、追加の構造的及び/又は機能的繊維を有する1層又は複数層の任意選択の機能層とを、適切な形状及び断面のマンドレルの表面に、順次配置するステップと、
真空を適用することによって、前記層の中の空気及びその他の気体又は揮発性物質を抽出するステップと、
前記層を、事前に設定した温度でかつ事前に設定した時間にわたり加熱し、前記真空適用状態を保持して、加熱により発生した気体又はあらゆる揮発性物質を抽出するステップと、
前記層を冷却するステップと、
前記マンドレルを抜き取り又はその他の手法で取り外すステップと
を含む、上記指定したダクトを製造するプロセスを提供する。
現在採用されている他の解決策に対し、単位表面積当たりの重量の劇的な減少;
引張り弾性率の増加、平均曲げ強度、圧縮強度、及び引張り強さの増加;
衝撃強さの向上;
空気(流体)の流れの通過によって発生した静電荷の散逸;及び
ダクトを通した負荷損の実質的な低下を示唆する、流体の通過に伴う低レベルのノイズ。
2、3、4 構造層
5 外層
6 支持体
7 強化層
10 フラップ
Claims (21)
- 空調システムにおける空気分配用の多層ダクト(D)であり、特に、限定するものではないが航空車両用の多層ダクトであって、
前記ダクトの内壁を画定し、内部の空気と接する、実質的に流体耐密な1種のポリマー・フィルム(1)と、
前記ポリマー・フィルムを包封する、熱硬化性樹脂を予備含浸させた構造繊維シートによって形成された少なくとも1層の硬化構造層(2)と、
熱硬化性樹脂を予備含浸させた導電性繊維を含むシートによって形成された、少なくとも1層の第1の導電性機能層(3)と、
前記少なくとも1層の第1の導電性機能層(3)を包封する熱硬化性樹脂を予備含浸させた適切な絶縁性機能繊維を含むシートによって形成された、少なくとも1層の第2の電気絶縁性機能層(4)と
を含む、層の重なりで作製された多層ダクト。 - 熱硬化性樹脂を予備含浸させた前記構造繊維シートが、ガラス繊維、レーヨン・ビスコース繊維、炭素繊維、及び/又はアラミド繊維である、請求項1に記載の多層ダクト(D)。
- 前記導電性繊維が、炭素、ホウ素、タングステン、アルミナ、銅、及び/又は導電性金属の繊維である、請求項1に記載の多層ダクト(D)。
- 前記絶縁性機能繊維が、ガラス繊維及び/又はアラミド繊維である、請求項1に記載の多層ダクト(D)。
- 前記熱硬化性樹脂が、フェノール、ポリエステル、エポキシ、及び/又はポリイミド樹脂である、請求項1に記載の多層ダクト(D)。
- 前記熱硬化性樹脂がフェノール樹脂である、請求項5に記載のダクト。
- 前記層(1、2、3、4、5)の重なりが実質的に同軸上に配置されている、請求項1に記載の多層ダクト(D)。
- 前記ポリマー・フィルムが柔軟なポリマー材料で作製される、請求項1に記載の多層ダクト(D)。
- 前記ポリマー・フィルムが、ポリフッ化ビニル(PVF)、ポリテトラフルオリド(PTF、PTFE)、フェノール系又はポリフェノール系、ポリスルホン系、及びポリイミド系の材料を含む群から選択されたポリマー材料で作製される、請求項1に記載の多層ダクト(D)。
- 前記ポリマー材料が、ポリフッ化ビニル(PVF)及びポリテトラフルオリド(PTF、PTFE)を含む群から選択される、請求項9に記載のダクト(D)。
- 前記ポリマー材料が、15μmから75μmに及ぶ厚さのTedlar(商標)である、請求項10に記載のダクト(D)。
- 前記ポリマー材料が、連続する層に面した接着面を有する状態で押出し成形されたシートの形で提供される、請求項11に記載のダクト(D)。
- 前記接着面が、ポリエステルをベースにし、又はエポキシをベースにし、又はこれらと同様のものである、請求項12に記載のダクト(D)。
- 前記硬化構造層(2)が、50g/m 2 から150g/m 2 に及ぶ単位表面積当たりの重量を有する、請求項1に記載の多層ダクト(D)。
- 前記硬化構造層(2)が、フェノール樹脂中のレーヨン・ビスコース繊維の不織布で作製された、請求項1に記載の多層ダクト(D)。
- 前記第1の導電性機能層(3)が、フェノール樹脂を予備含浸させた炭素繊維を含有する織布層で作製された、請求項1に記載のダクト(D)。
- 前記第1の導電性機能層(3)の単位表面積当たりの重量が、250g/m 2 から400g/m 2 に及ぶ、請求項16に記載のダクト(D)。
- 前記第1の導電性機能層(3)が、アラミド繊維及び/又はガラス繊維を含む、請求項17に記載のダクト(D)。
- 前記第2の電気絶縁性機能層(4)が、フェノール樹脂を予備含浸させた、厚さが最小限のガラス繊維及び/又はアラミド繊維組織層で作製された、請求項1に記載のダクト(D)。
- 前記第2の電気絶縁性機能層(4)の単位表面積当たりの重量が60g/m 2 未満である、請求項19に記載のダクト(D)。
- 多層ダクトの外面に接着している1対の湾曲したフラップ(10)を含む、いずれかの形を有する支持体(6)と、
前記1対の湾曲したフラップのそれぞれの位置で多層ダクトの周辺を取り囲むストリップの形をした強化層(7)とを有し、
最も外側にある第2の電気絶縁性機能層(4)、前記強化層、及び前記支持体が、同じ含浸樹脂系から成るので互いに適合性がある、請求項1に記載の多層ダクト(D)。
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EP04425275.7 | 2004-04-20 | ||
EP20040425275 EP1589270B1 (en) | 2004-04-20 | 2004-04-20 | Multi-layer duct |
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JP4939768B2 true JP4939768B2 (ja) | 2012-05-30 |
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US (1) | US20050233129A1 (ja) |
EP (1) | EP1589270B1 (ja) |
JP (1) | JP4939768B2 (ja) |
CN (1) | CN1690496A (ja) |
AR (1) | AR048553A1 (ja) |
AT (1) | ATE458951T1 (ja) |
AU (2) | AU2005201594A1 (ja) |
BR (1) | BRPI0501362A (ja) |
CA (1) | CA2503598A1 (ja) |
DE (1) | DE602004025670D1 (ja) |
ES (1) | ES2344201T3 (ja) |
PL (1) | PL1589270T3 (ja) |
PT (1) | PT1589270E (ja) |
TW (1) | TW200538668A (ja) |
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DE102006022904A1 (de) * | 2006-05-15 | 2007-11-22 | K & W Gmbh | Rotationssymmetrischer Hohlkörper aus einer faserverstärkten Kunststoffarmierung und einer PTFE-Auskleidung sowie dessen Herstellung |
US7878550B2 (en) | 2006-06-30 | 2011-02-01 | The Boeing Company | Apparatus, system, and method for joining and sealing conduits |
FR2904677B1 (fr) * | 2006-08-04 | 2008-09-12 | Airbus France Sas | Conduit d'aeronef |
JP4284705B2 (ja) * | 2006-12-11 | 2009-06-24 | トヨタ自動車株式会社 | 成形体の製造方法、成形体、並びにタンク |
DE102009008304A1 (de) * | 2008-10-15 | 2010-04-29 | Eads Deutschland Gmbh | Beheizbare Rohrleitung |
FR2937397B1 (fr) * | 2008-10-17 | 2013-01-11 | Hutchinson | Canalisation pour tuyauterie de carburant de vehicule aerien ou spatial, son procede de fabrication et aile d'avion l'incorporant |
US8091928B2 (en) * | 2009-02-26 | 2012-01-10 | Eaton Corporation | Coupling assembly for connection to a hose |
FR2976516B1 (fr) * | 2011-06-15 | 2013-07-05 | Financ Ind | Conduit de transport de fluide en materiau composite et procede pour sa fabrication |
GB201121876D0 (en) * | 2011-12-20 | 2012-02-01 | Wellstream Int Ltd | Flexible pipe body and method of producing same |
JP6002069B2 (ja) * | 2013-03-22 | 2016-10-05 | 川崎重工業株式会社 | 航空機用空調ダクトの製造方法および航空機用空調ダクトの補強方法 |
US9789747B2 (en) * | 2014-07-31 | 2017-10-17 | The Boeing Company | Systems and methods for duct protection of a vehicle |
FR3028914B1 (fr) * | 2014-11-21 | 2017-01-06 | Airbus Group Sas | Tuyauterie d'air "flex-rigide" |
GB2547723B (en) * | 2016-02-29 | 2018-04-11 | Space Vac Tech Group Limited | A high reach cleaning apparatus |
CN107345602B (zh) * | 2016-05-04 | 2020-10-16 | 广州金发碳纤维新材料发展有限公司 | 一种柔性复合管及其制造方法 |
DE102016007157B4 (de) * | 2016-06-10 | 2019-11-28 | Diehl Aviation Laupheim Gmbh | Führungsrohr und Herstellungsverfahren |
CN107883075A (zh) * | 2016-09-30 | 2018-04-06 | 江阴林格科技有限公司 | 一种设有弹性结构的聚四氟乙烯管 |
US20190113158A1 (en) * | 2017-10-13 | 2019-04-18 | Eaton Intelligent Power Limited | Lightweight composites tubes for high pressure aerospace hydraulic application |
CN107795149A (zh) * | 2017-11-06 | 2018-03-13 | 中国人民解放军陆军工程大学 | 一种格构增强型复合材料泡沫夹芯支撑柱及其制备方法 |
DE102018102078A1 (de) * | 2018-01-30 | 2019-08-01 | Westfalia Metallschlauchtechnik Gmbh & Co. Kg | Leitungselement mit reibmindernder Schicht |
CN109847490B (zh) * | 2019-03-20 | 2024-07-12 | 中国石油大学(北京) | 一种刚性气液聚结滤芯、其制备方法及装置 |
CN111169046B (zh) * | 2020-01-10 | 2022-10-04 | 安徽中企新材料有限公司 | 一种纤维拉挤编绕管道复合材料及其生产工艺 |
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Also Published As
Publication number | Publication date |
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CN1690496A (zh) | 2005-11-02 |
EP1589270B1 (en) | 2010-02-24 |
AR048553A1 (es) | 2006-05-03 |
DE602004025670D1 (de) | 2010-04-08 |
ZA200503186B (en) | 2005-11-03 |
PL1589270T3 (pl) | 2010-08-31 |
BRPI0501362A (pt) | 2006-12-12 |
PT1589270E (pt) | 2010-05-31 |
JP2005308222A (ja) | 2005-11-04 |
ES2344201T3 (es) | 2010-08-20 |
AU2005201594A1 (en) | 2005-11-03 |
ATE458951T1 (de) | 2010-03-15 |
US20050233129A1 (en) | 2005-10-20 |
WO2005103546A1 (en) | 2005-11-03 |
AU2011200860A1 (en) | 2011-03-17 |
TW200538668A (en) | 2005-12-01 |
EP1589270A1 (en) | 2005-10-26 |
CA2503598A1 (en) | 2005-10-20 |
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