JP5539401B2 - 先端剛性リブレット - Google Patents
先端剛性リブレット Download PDFInfo
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- JP5539401B2 JP5539401B2 JP2011548310A JP2011548310A JP5539401B2 JP 5539401 B2 JP5539401 B2 JP 5539401B2 JP 2011548310 A JP2011548310 A JP 2011548310A JP 2011548310 A JP2011548310 A JP 2011548310A JP 5539401 B2 JP5539401 B2 JP 5539401B2
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Description
リブレットを有し、長期耐久性を第1特徴とする物質でできた第1層と、
表面に付着する能力を第2特徴とする物質でできた第2層
を含む多層構造。
第2層が、所定の間隔を置いて前記剛性先端部を支持し、表面に付着するポリマー層を含む、
請求項1に定義されるリブレット用多層構造。
5.第2層が、先端部に対向して表面層に蒸着されるポリマー層を含む、請求項4に定義されるリブレット用多層構造。
7.第1層(301)が先端部と係合するエラストマー層を含む、請求項2に定義されるリブレット用多層構造。
ニッケル、クロム、合金、ガラス、セラミック、炭化ケイ素及び窒化ケイ素の組から選択された物質でできており、所定の位置で縦方向にセグメント化されている複数の剛性先端部
を有するリブレットのアレイ;
剛性先端部から延びている基部と係合するエラストマー層;
先端部に対向してエラストマー層に蒸着されているポリマー層;
ポリマー層上に蒸着されて多層アップリケを形成する接着層
を含み、
前記接着層が航空機の表面に付着する、空気力学的リブレット構造。
所望のリブレット間隔に対応する突起部を有するマスターツールを形成し;
マスターツールから相補ツールを形成し;
相補ツールで剛性先端部を蒸着させ;
相補ツールから剛性先端部を取り外して、剛性先端部の中間に表面層を一体的に形成し;
表面層上に接着層を成膜する
ステップを含む方法。
ことをさらに含む、請求項15に記載の方法。
17.剛性先端部を離れさせるために、相補ツールにレジストを適用し;
剛性先端部を鋳造した後でレジストを取り除く
ことをさらに含む、請求項14に記載の方法。
ことをさらに含む、請求項17に記載の方法。
19.予め形成されたアップリケをエラストマー層に適用して、リブレットアレイアップリケを形成する
ことをさらに含む、請求項18に記載の方法。
21.接着ライナーを接着層に適用し;
リブレットアレイアップリケを相補ツールから取外し;
剛性先端部にマスキングを適用する
ことをさらに含む、請求項20に記載の方法。
マスキングを取り除く
ことをさらに含む、請求項21に記載の方法。
23.剛性先端部を成膜するステップが、複数の先端部と中間表面層をクラッドとして鋳造することを含み、エラストマー層をクラッドに鋳造することをさらに含む、請求項14に記載の方法。
25.航空機表面用の空気力学的リブレットのアレイを製作する方法であって:
鋳型をダイアモンド加工し;
鋳型上でアクリレート膜を硬化させ;
鋳型からアクリレート膜を剥がし、膜をローラで加工して、所望のリブレットアレイの寸法に対応する突起部を有するマスターツールを形成し;
マスターツールから相補ツールを形成し;
相補ツールにおいて複数の剛性先端部を電気鋳造し;
剛性先端部の基部上にエラストマー層を鋳造し;
金属層、ポリマー層、及び接着層を有する、予め形成されたアップリケをエラストマー層に適用して、多層リブレットアレイアップリケを形成し;
相補ツールから多層リブレットアレイアップリケを取外し;
剛性先端部上にマスキングを適用して;
剛性先端部を表面に付着させ;
マスキングを剛性先端部から取り除く
ことを含む方法。
Claims (13)
- リブレット用の多層構造であって:
複数の剛性先端部を含み長期耐久性を第1特徴とする物質でできている第1層であって、前記剛性先端部と係合するエラストマー層を含む第1層;
所定の間隔を置いて配置された前記剛性先端部を支持するポリマー層を含む第2層;
前記エラストマー層および前記ポリマー層の間に介在する金属層;及び
表面層に接着された接着層
を含む多層構造。 - 剛性先端部が、ニッケル、クロム、合金、ガラス、セラミック、炭化ケイ素及び窒化ケイ素の組から選択される物質から形成されている、請求項1に記載のリブレット用多層構造。
- 第1層が、先端部とともに連続的に鋳造される表面層を含む、請求項1に記載のリブレット用多層構造。
- 第2層が、先端部に対向するように表面層に蒸着されたポリマー層を含む、請求項3に記載のリブレット用多層構造。
- 支持層が、ポリマー層上に蒸着されて多層アップリケを形成する接着層を含み、前記接着層によりアップリケが表面に付着する、請求項4に記載のリブレット用多層構造。
- 前記接着層によりアップリケが表面に付着する、請求項1に記載のリブレット用多層構造。
- 請求項1に記載の多層構造を含むリブレットアレイを製作する方法であって:
所望のリブレット間隔に対応する突起部を有するマスターツールを形成し;
マスターツールから相補ツールを形成し;
相補ツールにおいて剛性先端部を蒸着させ;
相補ツールから剛性先端部を取り外し;
剛性先端部の中間に表面層を一体的に蒸着させ;
表面層上に接着層を成膜する
ことを含む方法。 - 剛性先端部に対向するように表面層上にポリマー層を成膜する
ことをさらに含む、請求項7に記載の方法。 - 剛性先端部を隔離するために相補ツールにレジストを適用し;
剛性先端部の鋳造に続いてレジストを取り除く
ことをさらに含む、請求項7に記載の方法。 - 剛性先端部と係合するエラストマー層を鋳造する
ことをさらに含む、請求項9に記載の方法。 - エラストマー層に、予め形成されたアップリケを適用して、リブレットアレイアップリケを形成する
ことをさらに含む、請求項10に記載の方法。 - 予め形成されたアップリケが、金属層、ポリマー層、及び接着層を含む、請求項11に記載の方法。
- 接着ライナーを接着層に適用し;
相補ツールからリブレットアレイアップリケを取り外し;
剛性先端部にマスキングを適用する
ことをさらに含む、請求項12に記載の方法。
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US12/361,840 US8684310B2 (en) | 2009-01-29 | 2009-01-29 | Rigid tipped riblets |
US12/361,840 | 2009-01-29 | ||
PCT/US2010/022450 WO2010088425A2 (en) | 2009-01-29 | 2010-01-28 | Rigid tipped riblets |
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EP2391539B1 (en) | 2016-12-14 |
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WO2010088425A2 (en) | 2010-08-05 |
KR20110108352A (ko) | 2011-10-05 |
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CA2878764C (en) | 2019-03-05 |
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US20140248469A1 (en) | 2014-09-04 |
CA2878764A1 (en) | 2010-08-05 |
CA2745624A1 (en) | 2010-08-05 |
CN104191726B (zh) | 2017-06-09 |
CN102272001B (zh) | 2014-09-17 |
WO2010088425A3 (en) | 2010-10-21 |
US10259567B2 (en) | 2019-04-16 |
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