JP5456764B2 - 前縁構造体における氷剥離低減 - Google Patents
前縁構造体における氷剥離低減 Download PDFInfo
- Publication number
- JP5456764B2 JP5456764B2 JP2011507499A JP2011507499A JP5456764B2 JP 5456764 B2 JP5456764 B2 JP 5456764B2 JP 2011507499 A JP2011507499 A JP 2011507499A JP 2011507499 A JP2011507499 A JP 2011507499A JP 5456764 B2 JP5456764 B2 JP 5456764B2
- Authority
- JP
- Japan
- Prior art keywords
- leading edge
- splitter
- plating
- edge structure
- icing
- 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
- 238000007747 plating Methods 0.000 claims description 30
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 24
- 229910052759 nickel Inorganic materials 0.000 claims description 12
- 229910052751 metal Inorganic materials 0.000 claims description 10
- 239000002184 metal Substances 0.000 claims description 10
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 238000000576 coating method Methods 0.000 claims description 7
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 claims description 6
- 229910052698 phosphorus Inorganic materials 0.000 claims description 6
- 239000011574 phosphorus Substances 0.000 claims description 6
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 3
- 229910052796 boron Inorganic materials 0.000 claims description 3
- 238000011282 treatment Methods 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 230000004323 axial length Effects 0.000 claims 2
- 239000012535 impurity Substances 0.000 claims 2
- 239000011248 coating agent Substances 0.000 claims 1
- 239000000463 material Substances 0.000 description 6
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 5
- 230000007797 corrosion Effects 0.000 description 5
- 238000005260 corrosion Methods 0.000 description 5
- 230000001070 adhesive effect Effects 0.000 description 4
- 239000010936 titanium Substances 0.000 description 4
- 229910052719 titanium Inorganic materials 0.000 description 4
- 229910000838 Al alloy Inorganic materials 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 3
- 238000007710 freezing Methods 0.000 description 3
- 230000008014 freezing Effects 0.000 description 3
- 229910045601 alloy Inorganic materials 0.000 description 2
- 239000000956 alloy Substances 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- 229910000990 Ni alloy Inorganic materials 0.000 description 1
- 238000002048 anodisation reaction Methods 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910001092 metal group alloy Inorganic materials 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- -1 polytetrafluoroethylene Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000011527 polyurethane coating Substances 0.000 description 1
- 239000003380 propellant Substances 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Classifications
-
- 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
- B64D15/00—De-icing or preventing icing on exterior surfaces of aircraft
Landscapes
- Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Electroplating Methods And Accessories (AREA)
- Physical Vapour Deposition (AREA)
- Chemically Coating (AREA)
Description
39 空気力学的前縁
40 流路表面
41 半径方向外向きに面した部分
42 めっき部
43 半径方向内向きに面した部分
Claims (20)
- 航空宇宙機で使用する前縁構造体であって、
(a)作動中に空気流に面するよう適合された前縁を定める流路表面を有する本体と、
(b)前記流路表面の少なくとも一部に施工されるニッケルを含む金属疎氷性めっきと、
を備えた前縁構造体。 - 前記本体がアルミニウムを含む、
請求項1に記載の前縁構造体。 - 前記めっきがリンを含む、
請求項1に記載の前縁構造体。 - 前記めっきが、本質的に75重量%のニッケルと、残部がリン、ホウ素、及び不可避的不純物からなる、
請求項3に記載の前縁構造体。 - 前記めっきが、0.0382mmから0.1524mm(0.0015インチから0.0060インチ)の厚みがある、
請求項1に記載の前縁構造体。 - 請求項1に記載の前縁構造体を備えたガスターボファンエンジン用の環状スプリッタ。
- 前記流路表面が、半径方向内向きに面する部分と、半径方向外向きに面する部分とを含み、前記めっきが、前記半径方向外向きに面する部分の一部を覆い、該一部は、前記環状スプリッタの軸方向長さの2%から20%である、
請求項6に記載の環状スプリッタ。 - 前記流路表面が、(a)ニッケルを含む疎氷性金属めっきが施工され、第1の着氷特性を有する複数の第1の区域と、(b)前記第1の着氷特性と異なる第2の着氷特性を有する複数の第2の区域とを含む、
請求項1に記載の前縁構造体。 - 前記流路表面が、1つよりも多い軸線に沿って分割される、
請求項8に記載の前縁構造体。 - 前記第2の区域が、有機又は化成処理でコーティングされる、
請求項8に記載の前縁構造体。 - ターボファンエンジン用スプリッタであって、
(a)作動中に空気流に面するよう適合された前縁を定める流路表面を有する環状本体と、
(b)前記流路表面の少なくとも一部に施工されるニッケルを含む金属疎氷性めっきと、
を備えたターボファンエンジン用スプリッタ。 - 前記本体がアルミニウムを含む、
請求項11に記載のスプリッタ。 - 前記めっきがリンを含む、
請求項11に記載のスプリッタ。 - 前記めっきが、本質的に75重量%のニッケルと、残部がリン、ホウ素、及び不可避的不純物からなる、
請求項13に記載のスプリッタ。 - 前記めっきが、0.0382mmから0.1524mm(0.0015インチから0.0060インチ)の厚みがある、
請求項11に記載のスプリッタ。 - 前記流路表面が、半径方向内向きに面する部分と、半径方向外向きに面する部分とを含み、前記めっきが、前記半径方向外向きに面する部分の一部を覆い、該一部は、前記スプリッタの軸方向長さの2%から20%である、
請求項11に記載のスプリッタ。 - 前記流路表面が、
(a)ニッケルを含む疎氷性金属めっきが施工され、第1の着氷特性を有する複数の第1の区域と、
(b)前記第1の着氷特性と異なる第2の着氷特性を有する複数の第2の区域とを含む、
請求項11に記載のスプリッタ。 - 前記流路表面が、前記第1及び第2の区域を定めるよう円周方向にセクター化される、
請求項17に記載のスプリッタ。 - 前記流路表面が、前記第1及び第2の区域を定めるよう軸方向にセクター化される、
請求項17に記載のスプリッタ。 - 前記第2の区域が、有機コーティングでコーティングされる、
請求項17に記載のスプリッタ。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/112,660 | 2008-04-30 | ||
US12/112,660 US7992823B2 (en) | 2008-04-30 | 2008-04-30 | Ice shed reduction for leading edge structures |
PCT/US2009/035487 WO2009134526A1 (en) | 2008-04-30 | 2009-02-27 | Ice shed reduction in leading edge structures |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011519401A JP2011519401A (ja) | 2011-07-07 |
JP5456764B2 true JP5456764B2 (ja) | 2014-04-02 |
Family
ID=40637694
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011507499A Expired - Fee Related JP5456764B2 (ja) | 2008-04-30 | 2009-02-27 | 前縁構造体における氷剥離低減 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7992823B2 (ja) |
JP (1) | JP5456764B2 (ja) |
CA (1) | CA2722175C (ja) |
DE (1) | DE112009000980B4 (ja) |
GB (1) | GB2471613B (ja) |
WO (1) | WO2009134526A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102008060489A1 (de) * | 2008-12-05 | 2010-06-10 | Rolls-Royce Deutschland Ltd & Co Kg | Strömungsteiler für ein Fantriebwerk |
IT1397705B1 (it) * | 2009-07-15 | 2013-01-24 | Nuovo Pignone Spa | Metodo di produzione di uno strato di rivestimento per un componente di una turbomacchina, il componente stesso e la relativa macchina |
JP5510149B2 (ja) * | 2010-07-23 | 2014-06-04 | 株式会社Ihi | ガスタービンエンジン |
US9199741B2 (en) * | 2014-03-07 | 2015-12-01 | The Boeing Company | Systems and methods for passive deicing |
US10472048B2 (en) | 2014-12-02 | 2019-11-12 | United Technologies Corporation | Gas turbine engine spinner |
US10578637B2 (en) * | 2018-06-15 | 2020-03-03 | Rosemount Aerospace Inc. | Integration of low ice adhesion surface coatings with air data probes |
FR3084648B1 (fr) * | 2018-08-03 | 2020-07-17 | Safran Nacelles | Procede de traitement contre le givre de piece d’aeronef |
Family Cites Families (24)
Publication number | Priority date | Publication date | Assignee | Title |
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GB458862A (en) | 1935-06-26 | 1936-12-28 | Henderik Van Der Horst | A new or improved method of and means for preventing the formation of ice on aircraft |
US2385662A (en) | 1943-07-03 | 1945-09-25 | Research Corp | Deicing means |
US3173491A (en) | 1963-11-21 | 1965-03-16 | United Aircraft Corp | Deicing system |
BE789482A (fr) | 1971-10-04 | 1973-01-15 | Gen Electric | Construction d'ogive degivrante pour turbomachine |
GB1524908A (en) | 1976-06-01 | 1978-09-13 | Rolls Royce | Gas turbine engine with anti-icing facility |
US4650138A (en) | 1985-09-30 | 1987-03-17 | Internorth, Inc. | Cascaded micro-groove aerodynamic drag reducer |
US4688745A (en) * | 1986-01-24 | 1987-08-25 | Rohr Industries, Inc. | Swirl anti-ice system |
US5763249A (en) | 1991-12-09 | 1998-06-09 | The Regents Of The University Of California | Antibody-mediated reduction of α-ketoamides |
US5736249A (en) | 1994-08-16 | 1998-04-07 | Decora, Incorporated | Non-stick polymer-coated articles of manufacture |
US6171704B1 (en) | 1995-12-29 | 2001-01-09 | Sermatech International, Inc. | Coating for aerospace aluminum parts |
US6258758B1 (en) | 1996-04-26 | 2001-07-10 | Platinum Research Organization Llc | Catalyzed surface composition altering and surface coating formulations and methods |
JP2002206087A (ja) | 2000-03-02 | 2002-07-26 | Mitsunori Yoshida | 着雪氷防止部材用組成物及びこれを用いた着雪氷防止部材 |
US6561760B2 (en) | 2001-08-17 | 2003-05-13 | General Electric Company | Booster compressor deicer |
US7202321B2 (en) * | 2002-06-07 | 2007-04-10 | The Boeing Company | Method and composition for sealing components and components sealed thereby |
US6797795B2 (en) | 2002-06-07 | 2004-09-28 | The Boeing Company | Polysiloxane(amide-ureide) anti-ice coating |
US6809169B2 (en) | 2002-06-07 | 2004-10-26 | The Boeing Company | Polysiloxane coatings for surfaces |
US6725645B1 (en) | 2002-10-03 | 2004-04-27 | General Electric Company | Turbofan engine internal anti-ice device |
WO2004078873A2 (en) | 2003-03-03 | 2004-09-16 | The Timken Company | Wear resistant coatings to reduce ice adhesion on air foils |
DK1711575T3 (en) * | 2004-01-21 | 2016-02-29 | Cargill Inc | DEFICTION COMPOSITIONS CONTAINING CORROSION INHIBITORS |
US7246773B2 (en) * | 2004-05-06 | 2007-07-24 | Goodrich Coporation | Low power, pulsed, electro-thermal ice protection system |
WO2006024032A2 (en) | 2004-08-24 | 2006-03-02 | Waters Investments Limited | Devices and methods for preventing ice build-up and articles of manufacture that are resistant to ice build-up |
US20060281861A1 (en) | 2005-06-13 | 2006-12-14 | Putnam John W | Erosion resistant anti-icing coatings |
EP2013408B2 (en) * | 2006-05-02 | 2016-09-28 | Rohr, Inc. | Nacelles and components thereof using nanoreinforcements |
US20090294724A1 (en) * | 2008-05-27 | 2009-12-03 | Appealing Products, Inc. | Anti-icing material and surface treatments |
-
2008
- 2008-04-30 US US12/112,660 patent/US7992823B2/en active Active
-
2009
- 2009-02-27 WO PCT/US2009/035487 patent/WO2009134526A1/en active Application Filing
- 2009-02-27 GB GB1017612A patent/GB2471613B/en not_active Expired - Fee Related
- 2009-02-27 CA CA2722175A patent/CA2722175C/en not_active Expired - Fee Related
- 2009-02-27 JP JP2011507499A patent/JP5456764B2/ja not_active Expired - Fee Related
- 2009-02-27 DE DE112009000980.8T patent/DE112009000980B4/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
GB2471613B (en) | 2011-11-23 |
JP2011519401A (ja) | 2011-07-07 |
WO2009134526A1 (en) | 2009-11-05 |
US20090272095A1 (en) | 2009-11-05 |
CA2722175A1 (en) | 2009-11-05 |
DE112009000980T5 (de) | 2011-03-24 |
GB2471613A (en) | 2011-01-05 |
DE112009000980B4 (de) | 2016-03-24 |
US7992823B2 (en) | 2011-08-09 |
CA2722175C (en) | 2012-05-08 |
GB201017612D0 (en) | 2010-12-01 |
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