JP5982498B2 - 後流不感化のための翼およびその製造方法 - Google Patents
後流不感化のための翼およびその製造方法 Download PDFInfo
- Publication number
- JP5982498B2 JP5982498B2 JP2014549126A JP2014549126A JP5982498B2 JP 5982498 B2 JP5982498 B2 JP 5982498B2 JP 2014549126 A JP2014549126 A JP 2014549126A JP 2014549126 A JP2014549126 A JP 2014549126A JP 5982498 B2 JP5982498 B2 JP 5982498B2
- Authority
- JP
- Japan
- Prior art keywords
- wing
- chord
- leading edge
- portions
- length
- 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
- 238000000586 desensitisation Methods 0.000 title claims description 11
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 238000011144 upstream manufacturing Methods 0.000 claims description 34
- 230000004044 response Effects 0.000 claims description 26
- 238000000034 method Methods 0.000 claims description 12
- 230000009467 reduction Effects 0.000 claims description 9
- 230000002123 temporal effect Effects 0.000 claims description 6
- 230000006835 compression Effects 0.000 description 10
- 238000007906 compression Methods 0.000 description 10
- 230000003993 interaction Effects 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 5
- 230000001133 acceleration Effects 0.000 description 4
- 230000008859 change Effects 0.000 description 4
- 230000001427 coherent effect Effects 0.000 description 4
- 238000002485 combustion reaction Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 239000012530 fluid Substances 0.000 description 3
- 230000000116 mitigating effect Effects 0.000 description 3
- 230000001627 detrimental effect Effects 0.000 description 2
- 238000005549 size reduction Methods 0.000 description 2
- 241001264313 Semioptera wallacii Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000003116 impacting effect Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/12—Blades
- F01D5/14—Form or construction
- F01D5/141—Shape, i.e. outer, aerodynamic form
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor
- F03D1/06—Rotors
- F03D1/0608—Rotors characterised by their aerodynamic shape
- F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D29/00—Details, component parts, or accessories
- F04D29/26—Rotors specially for elastic fluids
- F04D29/32—Rotors specially for elastic fluids for axial flow pumps
- F04D29/321—Rotors specially for elastic fluids for axial flow pumps for axial flow compressors
- F04D29/324—Blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2250/00—Geometry
- F05B2250/60—Structure; Surface texture
- F05B2250/61—Structure; Surface texture corrugated
- F05B2250/611—Structure; Surface texture corrugated undulated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/36—Application in turbines specially adapted for the fan of turbofan engines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/10—Stators
- F05D2240/12—Fluid guiding means, e.g. vanes
- F05D2240/121—Fluid guiding means, e.g. vanes related to the leading edge of a stator vane
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2240/00—Components
- F05D2240/20—Rotors
- F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
- F05D2240/303—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the leading edge of a rotor blade
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/10—Two-dimensional
- F05D2250/18—Two-dimensional patterned
- F05D2250/184—Two-dimensional patterned sinusoidal
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2250/00—Geometry
- F05D2250/60—Structure; Surface texture
- F05D2250/61—Structure; Surface texture corrugated
- F05D2250/611—Structure; Surface texture corrugated undulated
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T50/00—Aeronautics or air transport
- Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/0536—Highspeed fluid intake means [e.g., jet engine intake]
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49321—Assembling individual fluid flow interacting members, e.g., blades, vanes, buckets, on rotary support member
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/4932—Turbomachine making
- Y10T29/49323—Assembling fluid flow directing devices, e.g., stators, diaphragms, nozzles
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49332—Propeller making
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Sustainable Energy (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Wind Motors (AREA)
Description
12 軸、中心線
14 方向
16 方向
18 ナセル
20 吸気側
22 コアエンジン排気側
24 ファン排気側
26 吸気口
30 ファンアセンブリ
32 ブースタコンプレッサ
34 コアガスタービンエンジン
36 回転タービン、低圧タービン
37 空間
38 出口案内ベーンアセンブリ
39 翼案内ベーン
40 ロータファンブレード
42 ファンロータディスク
44 高圧コンプレッサ
46 燃焼室
48 回転タービン、高圧タービン
50 ロータブレード
52 コンプレッサロータディスク
54 第1のドライブシャフト
56 第2のドライブシャフト
58 気流
60 気流
62 周状部分
63 エンジンケーシング
64 周状部分
66 翼前縁
68 翼後縁
70 翼
74 先端部
76 根元部
80 第1の起伏のある側壁
81 圧縮側
82 第2の起伏のある側壁
83 吸い込み側
84 前縁
86 後縁
94 第1の翼弦長
96 第2の翼弦長
100 第1の翼弦部分
102 第2の翼弦部分
104 部分波長
104 距離
105 波形
106 波
108 波の先端部分、波の先端
110 波の谷部分、波の谷
112 径方向外側の縁
114 径方向内側の縁
116 距離
118 距離、翼長方向の部分波長
124 先端から先端までの距離
132 反り波
138 距離
140 距離
142 距離
150 翼
155 翼
200 翼
202 翼
203 台座部分、台座
204 先端部
206 根元部
208 蟻継ぎ
210 第1の起伏のある側壁
211 圧縮側
212 第2の起伏のある側壁
213 吸い込み側
214 前縁
216 後縁
224 翼弦長
226 翼弦長
230 第1の翼弦部分
231 距離
232 第2の翼弦部分、反り波
233 距離
235 波形
236 波
238 波の先端部分、波の先端
240 波の谷部分、波の谷
242 径方向外側の縁
244 径方向内側の縁
250 翼
255 翼
260 翼
265 翼
θ1 角度
θ2 角度
θ3 角度差
Claims (14)
- 前縁(84、214)および後縁(86)において互いに接続された第1の面(80)および第2の面(82)、ならびに
少なくとも1つの第1の翼弦長(94)を定めている複数の第1の翼弦部分(100、230)および少なくとも1つの第2の翼弦長(96)を定めている複数の第2の翼弦部分(102、232)
を備える翼(70)であって、
前記前縁は、翼長方向で前記翼の全長に延び、
前記後縁は、前、翼弦方向に間隔をあけて記前縁の下流に位置し、
前記翼(70)が、前記翼(70)が少なくとも1つの衝突する上流で生じた後流または渦と相互作用することによって発生する非定常圧力の空間的および時間的な相関の軽減ならびに大きさの低減によって、少なくとも1つの衝突する上流で生じた後流または渦に対する翼(70)の非定常圧力応答の不感化を促進するように構成されており、
前記複数の第1の翼弦部分(100、230)および第2の翼弦部分(102、232)が、前記翼(70)の前縁(84、214)に沿って波形(105)を定めており、
前記複数の第1の翼弦部分(100、230)のうちの少なくとも1つの翼弦部分が、前記前縁(84、214)において前記翼の前記第1の面(80)または前記第2の面の一方から外に延び且つ翼弦方向で前記翼の幅の一部のみに延び、
前記複数の第2の翼弦部分(102、232)のうちの少なくとも1つの翼弦部分が、前記前縁(84、214)において前記翼(70)の前記第1の面(80)または前記第2の面の一方から外に延び且つ翼弦方向で前記翼の幅の一部のみに延び、
前記前縁(84、214)が、間隔を空けて位置した複数の波状の突出部を備え、該複数の波状の突出部の各々が、波の先端(108、238)と、間隔を空けて位置した隣り同士の波状の突出部からなる少なくとも1つのペアの間に定められた少なくとも1つの谷部分(110、240)とを定めており、隣り同士の波状の突出部が、両者の間の先端から先端までの距離(124)を定め、該先端から先端までの距離(124)が、前記少なくとも1つの第1の翼弦長(94)のうちの一定の割合を表わす値の範囲内にあり、
前記複数の波状の突出部の各々は、径方向内側の縁(114、244)及び径方向外側の縁(112、242)を備え、角度付けされて前記前縁に衝突する後流によって引き起こされる非定常な気圧の軽減が促進され、
前記波状の突出部の間隔は、実質的に一様および非一様の少なくとも一方であり、
前記外に延びる第1および第2の翼弦部分(102、232)ならびに前記間隔を空けて位置した複数の波状の突出部が、三次元のクレニュレーションを有する翼(70)を定める、
翼(70)。 - 前記前縁(84、214)から前記後縁(86)まで延びている前記第1および第2の面の間で測定される厚さをさらに備えており、該翼(70)の厚さが、翼長方向において変化している、請求項1に記載の翼(70)。
- 前記複数の第1の翼弦部分(100、230)が、第1の厚さを有し、前記複数の第2の翼弦部分(102、232)が、第2の厚さを有し、前記複数の第1の翼弦部分(100、230)の各々が、前記複数の第2の翼弦部分(102、232)の各々の間に定められている、請求項1又は2に記載の翼(70)。
- 前記第1の翼弦長(94)が、前記第2の翼弦長(96)よりも長い、請求項1乃至3のいずれか1項に記載の翼(70)。
- 前記間隔を空けて位置した複数の波状の突出部が、翼長方向における前記翼(70)の一部分にだけ沿って形成されている、請求項1乃至4のいずれか1項に記載の翼(70)。
- 前記間隔を空けて位置した複数の波状の突出部が、翼長方向における前記翼(70)の実質的に全長に沿って形成されている、請求項1乃至4のいずれか1項に記載の翼(70)。
- 前記間隔を空けて位置した複数の波状の突出部が、同じではない、請求項1乃至6のいずれか1項に記載の翼(70)。
- 前記間隔を空けて位置した複数の波状の突出部の一部が、同じであり、前記間隔を空けて位置した複数の波状の突出部の一部が、同じではない、請求項1乃至6のいずれか1項に記載の翼(70)。
- 不動の案内ベーンである、請求項1乃至8のいずれか1項に記載の翼(70)。
- 回転するブレードである、請求項1乃至8のいずれか1項に記載の翼(70)。
- 翼(70)の製造方法であって、
第1の面および第2の面(80、82)を前縁および後縁において互いに接続して備えている少なくとも1つの翼(70)を製造するステップ
を含んでおり、
前記翼(70)は、少なくとも1つの第1の翼弦長(94)を定めている複数の第1の翼弦部分(100、230)および少なくとも1つの第2の翼弦長(96)を定めている複数の第2の翼弦部分(102、232)を備えており、
前記前縁は、翼長方向で前記翼の全長に延び、
前記後縁は、前、翼弦方向に間隔をあけて記前縁の下流に位置し、
前記翼(70)が、前記翼(70)が少なくとも1つの衝突する上流で生じた後流または渦と相互作用することによって発生する非定常圧力の空間的および時間的な相関の軽減ならびに大きさの低減によって、少なくとも1つの衝突する上流で生じた後流または渦に対する翼(70)の非定常圧力応答の不感化を促進するように構成されており、
前記翼弦部分の各々は、前記前縁(84、214)と前記後縁(86)との間を延びており、前記翼弦部分は、前記翼(70)の前縁に沿って波形を定めており、前記前縁(84、214)は、前記翼(70)の根元部と前記翼(70)の先端部との間の長さを定めており、
前記複数の第1の翼弦部分(100、230)のうちの少なくとも1つの翼弦部分が、前記前縁(84、214)において前記翼の前記第1の面(80)または前記第2の面の一方から外に延び且つ翼弦方向で前記翼の幅の一部のみに延び、
前記複数の第2の翼弦部分(102、232)のうちの少なくとも1つの翼弦部分が、前記前縁(84、214)において前記翼(70)の前記第1の面(80)または前記第2の面の一方から外に延び且つ翼弦方向で前記翼の幅の一部のみに延び、
前記前縁(84、214)は、間隔を空けて位置した複数の波状の突出部を備え、該複数の波状の突出部の各々が、波の先端(108)と、間隔を空けて位置した隣り同士の波状の突出部からなる少なくとも1つのペアの間に定められた少なくとも1つの谷部分(110、240)とを定めており、隣り同士の波状の突出部が、両者の間の先端から先端までの距離を定め、該先端から先端までの距離が、前記少なくとも1つの第1の翼弦長(94)のうちの一定の割合を表わす値の範囲内にあり、
前記複数の波状の突出部の各々は、径方向内側の縁(114、244)及び径方向外側の縁(112、242)を備え、角度付けされて前記前縁に衝突する後流によって引き起こされる非定常な気圧の軽減が促進され、
前記波状の突出部の間隔は、実質的に一様および非一様の少なくとも一方であり、
前記外に延びる第1および第2の翼弦部分(102、232)ならびに前記間隔を空けて位置した複数の波状の突出部が、三次元のクレニュレーションを有する翼(70)を定める、
方法。 - 前記少なくとも1つの翼(70)を製造するステップが、前記翼(70)が前記前縁(84、214)から前記後縁(86)まで延びている前記第1および第2の面(80、82)の間で測定される厚さを備え、該翼(70)の厚さが翼長方向において変化しているように前記翼(70)を製造することをさらに含んでいる、請求項11に記載の方法。
- 前記少なくとも1つの翼(70)を製造するステップが、前記翼(70)が第1の厚さを有する複数の第1の翼弦部分と第2の厚さを有する複数の第2の翼弦部分(102、232)とを備えて形成され、前記複数の第1の翼弦部分の各々が前記複数の第2の翼弦部分(102、232)の各々の間に定められるように前記翼(70)を製造することをさらに含んでいる、請求項11又は12に記載の方法。
- 前記翼(70)が、出口案内ベーン、ファンブレード、ロータブレード、ステータベーン、ダクト付きファンのブレード、ダクト無しファンのブレード、支柱、ナセル入り口、風力タービンブレード、プロペラ、インペラ、ディフューザベーン、戻り流路のベーン、フラップ前縁、翼(70)の前縁、または着陸装置のフェアリングのうちの1つである、請求項11乃至13のいずれか1項に記載の方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/334,609 US9249666B2 (en) | 2011-12-22 | 2011-12-22 | Airfoils for wake desensitization and method for fabricating same |
US13/334,609 | 2011-12-22 | ||
PCT/US2012/069032 WO2013130163A1 (en) | 2011-12-22 | 2012-12-12 | Airfoils and corresponding fabricating method |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2015503694A JP2015503694A (ja) | 2015-02-02 |
JP5982498B2 true JP5982498B2 (ja) | 2016-08-31 |
Family
ID=48654834
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2014549126A Expired - Fee Related JP5982498B2 (ja) | 2011-12-22 | 2012-12-12 | 後流不感化のための翼およびその製造方法 |
Country Status (7)
Country | Link |
---|---|
US (1) | US9249666B2 (ja) |
EP (1) | EP2800875A1 (ja) |
JP (1) | JP5982498B2 (ja) |
CN (1) | CN104114815B (ja) |
BR (1) | BR112014015562A8 (ja) |
CA (1) | CA2859780C (ja) |
WO (1) | WO2013130163A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11795823B2 (en) | 2019-02-07 | 2023-10-24 | Ihi Corporation | Method for designing vane of fan, compressor and turbine of axial flow type, and vane obtained by the designing |
Families Citing this family (97)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9340277B2 (en) | 2012-02-29 | 2016-05-17 | General Electric Company | Airfoils for use in rotary machines |
JP5929522B2 (ja) * | 2012-05-31 | 2016-06-08 | 株式会社デンソー | 軸流送風機 |
EP2885206A4 (en) * | 2012-08-16 | 2016-03-16 | Adelaide Res &Innovation Pty Ltd | ENHANCED WING CONFIGURATION |
GB201301329D0 (en) * | 2013-01-25 | 2013-03-06 | Rolls Royce Plc | Fluidfoil |
US20150063997A1 (en) * | 2013-08-29 | 2015-03-05 | General Electric Company | Airfoil trailing edge |
WO2015126774A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126451A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108104B1 (en) | 2014-02-19 | 2019-06-12 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015127032A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
EP3108117B2 (en) | 2014-02-19 | 2023-10-11 | Raytheon Technologies Corporation | Gas turbine engine airfoil |
WO2015126715A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
US9567858B2 (en) | 2014-02-19 | 2017-02-14 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126941A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
EP4279747A3 (en) | 2014-02-19 | 2024-03-13 | RTX Corporation | Turbofan engine with geared architecture and lpc blades |
US10605259B2 (en) | 2014-02-19 | 2020-03-31 | United Technologies Corporation | Gas turbine engine airfoil |
US10465702B2 (en) | 2014-02-19 | 2019-11-05 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015175073A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126453A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126449A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015178974A2 (en) | 2014-02-19 | 2015-11-26 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015126452A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
WO2015175044A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
EP3985226A1 (en) * | 2014-02-19 | 2022-04-20 | Raytheon Technologies Corporation | Gas turbine engine airfoil |
EP3108119B1 (en) | 2014-02-19 | 2023-10-04 | RTX Corporation | Turbofan engine with geared architecture and lpc blade airfoils |
EP3108105B1 (en) | 2014-02-19 | 2021-05-12 | Raytheon Technologies Corporation | Gas turbine engine airfoil |
WO2015175058A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
EP3575551B1 (en) | 2014-02-19 | 2021-10-27 | Raytheon Technologies Corporation | Gas turbine engine airfoil |
WO2015169471A1 (en) * | 2014-05-06 | 2015-11-12 | Siemens Aktiengesellschaft | Noise reduction means for a rotor blade of a wind turbine |
FR3023329B1 (fr) * | 2014-07-03 | 2019-08-02 | Safran Aircraft Engines | Stator ondule pour diminuer le bruit cree par l'interaction avec un rotor |
EP3177524B1 (en) * | 2014-08-05 | 2020-12-02 | Biomerenewables Inc. | Wind turbine rotor blade |
JP6409666B2 (ja) * | 2014-09-18 | 2018-10-24 | 株式会社デンソー | 送風機 |
EP3217018B1 (en) * | 2014-11-04 | 2020-09-16 | Mitsubishi Electric Corporation | Propeller fan, propeller fan device, and outdoor equipment for air-conditioning device |
CN104612758A (zh) * | 2014-12-19 | 2015-05-13 | 中国民航大学 | 一种低损失的低压涡轮叶片 |
US9939155B2 (en) | 2015-01-26 | 2018-04-10 | Delavan Inc. | Flexible swirlers |
US11718403B2 (en) | 2015-04-15 | 2023-08-08 | Northrop Grumman Systems Corporation | Extremely quiet short take-off and landing (STOL) aircraft |
GB201512688D0 (en) * | 2015-07-20 | 2015-08-26 | Rolls Royce Plc | Aerofoil |
DE102015216579A1 (de) | 2015-08-31 | 2017-03-02 | Ziehl-Abegg Se | Lüfterrad, Lüfter und System mit mindestens einem Lüfter |
US20170058917A1 (en) * | 2015-09-02 | 2017-03-02 | Krista L. McKinney | Single thickness blade with leading edge serrations on an axial fan |
FR3043428B1 (fr) * | 2015-11-10 | 2020-05-29 | Safran Aircraft Engines | Aube de redresseur de turbomachine |
GB2544526B (en) * | 2015-11-20 | 2019-09-18 | Rolls Royce Plc | Gas turbine engine |
US10260417B2 (en) | 2015-12-22 | 2019-04-16 | General Electric Company | Air intake turboprop assemblies |
EP3399181B1 (en) * | 2015-12-29 | 2021-11-24 | Fundacion Azti/Azti Fundazioa | Method for designing leading edges and supporting structure provided with said edge |
US20170198793A1 (en) * | 2016-01-07 | 2017-07-13 | Caterpillar Inc. | Torque converters and methods for assembling the same |
US10539025B2 (en) * | 2016-02-10 | 2020-01-21 | General Electric Company | Airfoil assembly with leading edge element |
US10829206B2 (en) | 2016-02-10 | 2020-11-10 | General Electric Company | Wing leading edge features to attenuate propeller wake-wing acoustic interactions |
US10450867B2 (en) * | 2016-02-12 | 2019-10-22 | General Electric Company | Riblets for a flowpath surface of a turbomachine |
GB201602895D0 (en) * | 2016-02-19 | 2016-04-06 | Rolls Royce Plc | Aerofoil |
US10450868B2 (en) | 2016-07-22 | 2019-10-22 | General Electric Company | Turbine rotor blade with coupon having corrugated surface(s) |
US10436037B2 (en) | 2016-07-22 | 2019-10-08 | General Electric Company | Blade with parallel corrugated surfaces on inner and outer surfaces |
US10465520B2 (en) | 2016-07-22 | 2019-11-05 | General Electric Company | Blade with corrugated outer surface(s) |
US10443399B2 (en) | 2016-07-22 | 2019-10-15 | General Electric Company | Turbine vane with coupon having corrugated surface(s) |
US10465525B2 (en) | 2016-07-22 | 2019-11-05 | General Electric Company | Blade with internal rib having corrugated surface(s) |
US10858088B2 (en) * | 2016-08-31 | 2020-12-08 | David E. Shormann | Biomimetic airfoil bodies and methods of designing and making same |
US10907648B2 (en) | 2016-10-28 | 2021-02-02 | Honeywell International Inc. | Airfoil with maximum thickness distribution for robustness |
US10895161B2 (en) | 2016-10-28 | 2021-01-19 | Honeywell International Inc. | Gas turbine engine airfoils having multimodal thickness distributions |
ES2751752T3 (es) * | 2016-11-02 | 2020-04-01 | Caren Meicnic Teoranta | Perfil aerodinámico y aparato de turbina |
FR3062432B1 (fr) * | 2017-01-30 | 2020-11-13 | Safran Aircraft Engines | Profil ameliore de bord d'attaque d'aubes |
CN106766055B (zh) * | 2017-02-17 | 2019-08-13 | 珠海格力电器股份有限公司 | 一种导风格栅、进风面板及空调器 |
DE102017107464A1 (de) * | 2017-04-06 | 2018-10-11 | Teg Tubercle Engineering Group Gmbh | Nachrüstkörper für ein Rotorblatt einer Windkraftanlage, nachgerüstetes Rotorblatt und Verfahren zum Nachrüsten des Rotorblatts |
DE102017107459A1 (de) * | 2017-04-06 | 2018-10-11 | Teg Tubercle Engineering Group Gmbh | Rotorblatt für eine Windkraftanlage und die Windkraftanlage |
US20180340508A1 (en) * | 2017-05-23 | 2018-11-29 | Power Development International, Inc. | Drag reduction method for hydrokinetic vertical axis turbine blades and structures |
DE102017212231A1 (de) | 2017-07-18 | 2019-01-24 | Ziehl-Abegg Se | Flügel für das Laufrad eines Ventilators, Laufrad sowie Axialventilator, Diagonalventilator oder Radialventilator |
US20190078450A1 (en) * | 2017-09-08 | 2019-03-14 | United Technologies Corporation | Inlet guide vane having a varied trailing edge geometry |
FR3073016B1 (fr) * | 2017-10-30 | 2019-10-18 | Safran Aircraft Engines | Modulation des serrations en extremite d'aube |
FR3073018B1 (fr) * | 2017-10-30 | 2021-07-23 | Safran Aircraft Engines | Capot rapporte en profil de serration pour aube |
GB201718069D0 (en) | 2017-11-01 | 2017-12-13 | Rolls Royce Plc | Aerofoil |
DE102017221096A1 (de) * | 2017-11-24 | 2019-05-29 | Ziehl-Abegg Se | Verfahren und Bewertungseinheit zum Ermitteln der Restlebensdauer eines Kondensators sowie System |
CN108019237A (zh) * | 2017-11-28 | 2018-05-11 | 武汉大学 | 一种抑制流动分离的汽轮机仿生叶型 |
CN108087302A (zh) * | 2017-12-08 | 2018-05-29 | 广东美的制冷设备有限公司 | 轴流风轮及空调器 |
CN108087333A (zh) * | 2017-12-08 | 2018-05-29 | 广东美的制冷设备有限公司 | 轴流风轮及空调器 |
EP3511522A1 (en) * | 2018-01-11 | 2019-07-17 | Siemens Aktiengesellschaft | Gas turbine blade and method for producing such blade |
US11255343B2 (en) | 2018-02-02 | 2022-02-22 | General Electric Company | Engine systems and methods |
FR3078101B1 (fr) * | 2018-02-16 | 2020-11-27 | Safran Aircraft Engines | Turbomachine a bec de separation de flux a profil en serrations |
FR3078099B1 (fr) * | 2018-02-16 | 2020-09-11 | Safran Aircraft Engines | Structure a profil en serrations avec des surfaces traitees |
GB201809353D0 (en) | 2018-06-07 | 2018-07-25 | Rolls Royce Plc | Aerofoil |
CN109083806B (zh) * | 2018-08-02 | 2020-03-13 | 辽宁工程技术大学 | 一种波浪翼型叶片及风力机 |
BE1026579B1 (fr) * | 2018-08-31 | 2020-03-30 | Safran Aero Boosters Sa | Aube a protuberance pour compresseur de turbomachine |
FR3087483B1 (fr) | 2018-10-18 | 2022-01-28 | Safran Aircraft Engines | Structure profilee pour aeronef ou turbomachine pour aeronef |
FR3087482B1 (fr) * | 2018-10-18 | 2021-12-17 | Safran Aircraft Engines | Structure profilee pour aeronef ou turbomachine |
GB201817175D0 (en) * | 2018-10-22 | 2018-12-05 | Rolls Royce Plc | Fluidfoil |
EP3666642A1 (en) | 2018-12-10 | 2020-06-17 | Bombardier Inc. | Aircraft wing assemblies |
US10920594B2 (en) * | 2018-12-12 | 2021-02-16 | Solar Turbines Incorporated | Modal response tuned turbine blade |
US11435111B2 (en) * | 2019-03-11 | 2022-09-06 | Air Distribution Technologies Ip, Llc | Undulated surface enhancement of diffuser blades for round and rectangular ceiling diffuser |
US11448418B2 (en) * | 2019-03-11 | 2022-09-20 | Air Distribution Technologies Ip, Llc | Undulated surface enhancement of diffuser blades for linear bar diffuser |
US11441811B2 (en) * | 2019-03-11 | 2022-09-13 | Air Distribution Technologies Ip, Llc | Undulated surface enhancement of diffuser blade for plenum slot diffuser |
US20210115796A1 (en) * | 2019-10-18 | 2021-04-22 | United Technologies Corporation | Airfoil component with trailing end margin and cutback |
KR102403823B1 (ko) * | 2019-12-13 | 2022-05-30 | 두산에너빌리티 주식회사 | 스트립이 형성된 배기 디퓨져의 스트롯 구조 및 가스터빈 |
CA3168948A1 (en) | 2020-03-10 | 2021-09-16 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Fan and fan blade |
CN112355576B (zh) * | 2020-10-16 | 2022-04-12 | 西安北方光电科技防务有限公司 | 一种翼型弹轴高精度零件的加工方法 |
US11725524B2 (en) | 2021-03-26 | 2023-08-15 | General Electric Company | Engine airfoil metal edge |
EP4112451A1 (en) * | 2021-06-28 | 2023-01-04 | BAE SYSTEMS plc | Duct arrangement and method |
WO2023275516A1 (en) * | 2021-06-28 | 2023-01-05 | Bae Systems Plc | Duct arrangement and method |
FR3125797A1 (fr) * | 2021-07-29 | 2023-02-03 | Safran Aircraft Engines | Propulseur pour un aéronef |
FR3129687A1 (fr) * | 2021-11-29 | 2023-06-02 | Safran Aircraft Engines | Aube pour une hélice non carénée d’une turbomachine |
EP4283135A1 (de) * | 2022-05-24 | 2023-11-29 | ebm-papst Mulfingen GmbH & Co. KG | Nachleiteinrichtung sowie ventilator mit nachleiteinrichtung |
US11767607B1 (en) | 2022-07-13 | 2023-09-26 | General Electric Company | Method of depositing a metal layer on a component |
WO2024097669A1 (en) * | 2022-11-01 | 2024-05-10 | The Regents Of The University Of California | Propeller with noise reducing surface and edge serrations |
Family Cites Families (39)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE93910C (ja) | 1900-01-01 | |||
US1862827A (en) | 1930-01-22 | 1932-06-14 | Parsons | Steam turbine |
FR910191A (fr) | 1945-04-11 | 1946-05-29 | Agencement de la surface travaillante d'un solide animé d'un mouvement relatif par rapport à un fluide | |
GB789883A (en) | 1954-08-20 | 1958-01-29 | Power Jets Res & Dev Ltd | High speed aerofoil |
GB791563A (en) | 1955-05-02 | 1958-03-05 | Joseph Vaghi | Improvements relating to structures for use as an airplane wing, a propeller blade, a blower or fan blade |
BE702035A (ja) | 1966-12-01 | 1968-01-02 | ||
US3403893A (en) * | 1967-12-05 | 1968-10-01 | Gen Electric | Axial flow compressor blades |
JPS6146238Y2 (ja) * | 1980-10-22 | 1986-12-25 | ||
DE3137554A1 (de) | 1981-09-22 | 1983-03-31 | Wilhelm Gebhardt Gmbh, 7112 Waldenburg | "radialventilator" |
DE9013099U1 (de) | 1990-09-14 | 1991-11-07 | Moser, Josef, 8058 Pretzen | Rotor |
DE4206066A1 (de) | 1992-02-27 | 1993-09-02 | Fritz Karl Hausser | Boot-schrauben, flugzeug-propellern und hubschrauber-rotor-blaettern zur verringerung des wirbels und widerstandes von wasser und luft |
US5337568A (en) | 1993-04-05 | 1994-08-16 | General Electric Company | Micro-grooved heat transfer wall |
DE9316009U1 (de) | 1993-10-20 | 1994-01-13 | Moser, Josef, 85435 Erding | Oberfläche eines fluidumströmten Körpers |
JPH0849698A (ja) * | 1994-08-08 | 1996-02-20 | Yamaha Motor Co Ltd | 軸流ファン |
DE19634296C2 (de) | 1996-08-24 | 1999-04-22 | Erich Dipl Ing Ufer | Bläsertriebwerk für Flugzeuge mit Einrichtungen zur Grenzschichtabsaugung |
PL335864A1 (en) | 1997-04-01 | 2000-05-22 | Siemens Ag | Flow passage or turbine vane surface structure |
JP2000087898A (ja) * | 1998-09-08 | 2000-03-28 | Matsushita Refrig Co Ltd | 軸流送風機 |
JP2000145402A (ja) * | 1998-11-12 | 2000-05-26 | Mitsubishi Heavy Ind Ltd | 軸流タービン翼列 |
JP2000161296A (ja) * | 1998-11-20 | 2000-06-13 | Fujitsu I-Network Systems Ltd | 冷却用軸流ファン |
US6341942B1 (en) * | 1999-12-18 | 2002-01-29 | General Electric Company | Rotator member and method |
US6431498B1 (en) | 2000-06-30 | 2002-08-13 | Philip Watts | Scalloped wing leading edge |
US6733240B2 (en) | 2001-07-18 | 2004-05-11 | General Electric Company | Serrated fan blade |
JP4786077B2 (ja) * | 2001-08-10 | 2011-10-05 | 本田技研工業株式会社 | タービン用静翼及びその製造方法 |
JP2003227302A (ja) * | 2002-02-04 | 2003-08-15 | Ishikawajima Harima Heavy Ind Co Ltd | 伴流混合促進翼 |
DE10210426A1 (de) | 2002-03-09 | 2003-10-23 | Voith Siemens Hydro Power | Vorrichtung zur Strömungsstabilisierung in hydraulischen Strömungsmaschinen |
US6994521B2 (en) | 2003-03-12 | 2006-02-07 | Florida Turbine Technologies, Inc. | Leading edge diffusion cooling of a turbine airfoil for a gas turbine engine |
US20060060721A1 (en) * | 2004-03-30 | 2006-03-23 | Phillip Watts | Scalloped leading edge advancements |
DE502004009528D1 (de) | 2004-06-02 | 2009-07-09 | Rolls Royce Deutschland | Verdichterschaufel mit verminderter aerodynamischer Schaufelanregung |
US20060029500A1 (en) | 2004-08-04 | 2006-02-09 | Anthony Cherolis | Turbine blade flared buttress |
CN101107441B (zh) * | 2004-10-18 | 2013-11-20 | 惠尔电力公司 | 采用结节前缘转子结构的涡轮机和压缩机 |
JP5066835B2 (ja) * | 2006-05-31 | 2012-11-07 | ダイキン工業株式会社 | 遠心ファン及びこれを用いた空気調和機 |
DE102006058415A1 (de) | 2006-12-12 | 2008-06-19 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Strömungsmaschine |
US8083487B2 (en) * | 2007-07-09 | 2011-12-27 | General Electric Company | Rotary airfoils and method for fabricating same |
US7736130B2 (en) | 2007-07-23 | 2010-06-15 | General Electric Company | Airfoil and method for protecting airfoil leading edge |
US8231353B2 (en) | 2008-12-31 | 2012-07-31 | General Electric Company | Methods and apparatus relating to improved turbine blade platform contours |
DE202009003490U1 (de) | 2009-03-13 | 2009-06-25 | Listan Asia Inc., Gueishan | Lüftermodul sowie Lüfterschaufelgruppe zur Strömungsführung hierfür |
DE102009035689A1 (de) | 2009-07-30 | 2011-02-03 | Eads Deutschland Gmbh | Fluiddynamisch wirksamer Rotor |
US8573541B2 (en) | 2010-09-13 | 2013-11-05 | John Sullivan | Wavy airfoil |
US7976283B2 (en) | 2010-11-10 | 2011-07-12 | General Electric Company | Noise reducer for rotor blade in wind turbine |
-
2011
- 2011-12-22 US US13/334,609 patent/US9249666B2/en active Active
-
2012
- 2012-12-12 EP EP12864026.5A patent/EP2800875A1/en not_active Withdrawn
- 2012-12-12 WO PCT/US2012/069032 patent/WO2013130163A1/en active Application Filing
- 2012-12-12 CN CN201280070533.6A patent/CN104114815B/zh active Active
- 2012-12-12 JP JP2014549126A patent/JP5982498B2/ja not_active Expired - Fee Related
- 2012-12-12 CA CA2859780A patent/CA2859780C/en not_active Expired - Fee Related
- 2012-12-12 BR BR112014015562A patent/BR112014015562A8/pt not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11795823B2 (en) | 2019-02-07 | 2023-10-24 | Ihi Corporation | Method for designing vane of fan, compressor and turbine of axial flow type, and vane obtained by the designing |
Also Published As
Publication number | Publication date |
---|---|
CA2859780A1 (en) | 2013-09-06 |
EP2800875A1 (en) | 2014-11-12 |
CA2859780C (en) | 2017-01-03 |
CN104114815A (zh) | 2014-10-22 |
US20130164488A1 (en) | 2013-06-27 |
BR112014015562A2 (pt) | 2017-06-13 |
US9249666B2 (en) | 2016-02-02 |
BR112014015562A8 (pt) | 2017-07-04 |
CN104114815B (zh) | 2016-10-12 |
WO2013130163A1 (en) | 2013-09-06 |
JP2015503694A (ja) | 2015-02-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5982498B2 (ja) | 後流不感化のための翼およびその製造方法 | |
US11668196B2 (en) | Profiled structure for an aircraft or turbomachine | |
US9017037B2 (en) | Rotor with flattened exit pressure profile | |
US10184340B2 (en) | Geared turbofan engine having a reduced number of fan blades and improved acoustics | |
US8684698B2 (en) | Compressor airfoil with tip dihedral | |
JP5059991B2 (ja) | 狭ウェスト部を有する静翼 | |
US8702398B2 (en) | High camber compressor rotor blade | |
US11859534B2 (en) | Profiled structure and associated turbomachine | |
US20150344127A1 (en) | Aeroelastically tailored propellers for noise reduction and improved efficiency in a turbomachine | |
US11913405B2 (en) | Turbine engine with a flow splitter having a profile with inclined serrations | |
US11125089B2 (en) | Turbine incorporating endwall fences | |
US11560796B2 (en) | Profiled structure for an aircraft or turbomachine for an aircraft | |
EP3483395B1 (en) | Inter-turbine ducts with flow control mechanisms | |
US20210172373A1 (en) | Assembly for a compressor section of a gas turbine engine | |
EP2644830B1 (en) | Noise reduction in a turbomachine, and a related method thereof | |
US10871170B2 (en) | High performance wedge diffusers for compression systems | |
EP3660328B1 (en) | High performance wedge diffusers for compression systems | |
BR102012024291A2 (pt) | Aparelho e método |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20150618 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20150804 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20151102 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20151229 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160204 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20160705 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20160801 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5982498 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |