CA2327850C - Swept barrel airfoil - Google Patents
Swept barrel airfoil Download PDFInfo
- Publication number
- CA2327850C CA2327850C CA002327850A CA2327850A CA2327850C CA 2327850 C CA2327850 C CA 2327850C CA 002327850 A CA002327850 A CA 002327850A CA 2327850 A CA2327850 A CA 2327850A CA 2327850 C CA2327850 C CA 2327850C
- Authority
- CA
- Canada
- Prior art keywords
- sweep
- airfoil
- tip
- barrel
- root
- 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
- 230000007704 transition Effects 0.000 claims description 7
- 230000007423 decrease Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 7
- 230000035939 shock Effects 0.000 description 6
- 238000007906 compression Methods 0.000 description 5
- 238000005086 pumping Methods 0.000 description 5
- 230000006835 compression Effects 0.000 description 4
- 238000009826 distribution Methods 0.000 description 4
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000003068 static effect Effects 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000010205 computational analysis Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
Classifications
-
- 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
- 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
- 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
- F05D2250/70—Shape
- F05D2250/71—Shape curved
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/467,956 | 1999-12-21 | ||
| US09/467,956 US6328533B1 (en) | 1999-12-21 | 1999-12-21 | Swept barrel airfoil |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2327850A1 CA2327850A1 (en) | 2001-06-21 |
| CA2327850C true CA2327850C (en) | 2007-09-18 |
Family
ID=23857838
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002327850A Expired - Fee Related CA2327850C (en) | 1999-12-21 | 2000-12-07 | Swept barrel airfoil |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6328533B1 (enExample) |
| EP (1) | EP1111188B1 (enExample) |
| JP (1) | JP4307706B2 (enExample) |
| BR (1) | BR0005937A (enExample) |
| CA (1) | CA2327850C (enExample) |
| DE (1) | DE60031941T2 (enExample) |
| PL (1) | PL201181B1 (enExample) |
| RU (1) | RU2255248C2 (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10934848B2 (en) * | 2018-02-01 | 2021-03-02 | Honda Motor Co., Ltd. | Fan blade and method for determining shape of fan blade |
Families Citing this family (76)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10352253A1 (de) * | 2003-11-08 | 2005-06-09 | Alstom Technology Ltd | Verdichterlaufschaufel |
| DE102004011607B4 (de) * | 2004-03-10 | 2016-11-24 | MTU Aero Engines AG | Verdichter einer Gasturbine sowie Gasturbine |
| EP1582695A1 (de) * | 2004-03-26 | 2005-10-05 | Siemens Aktiengesellschaft | Schaufel für eine Strömungsmaschine |
| US7204676B2 (en) * | 2004-05-14 | 2007-04-17 | Pratt & Whitney Canada Corp. | Fan blade curvature distribution for high core pressure ratio fan |
| US7320575B2 (en) * | 2004-09-28 | 2008-01-22 | General Electric Company | Methods and apparatus for aerodynamically self-enhancing rotor blades |
| US7476086B2 (en) * | 2005-04-07 | 2009-01-13 | General Electric Company | Tip cambered swept blade |
| US7374403B2 (en) | 2005-04-07 | 2008-05-20 | General Electric Company | Low solidity turbofan |
| US7497664B2 (en) * | 2005-08-16 | 2009-03-03 | General Electric Company | Methods and apparatus for reducing vibrations induced to airfoils |
| JP4719038B2 (ja) * | 2006-03-14 | 2011-07-06 | 三菱重工業株式会社 | 軸流流体機械用翼 |
| JP4863162B2 (ja) * | 2006-05-26 | 2012-01-25 | 株式会社Ihi | ターボファンエンジンのファン動翼 |
| GB0620769D0 (en) * | 2006-10-19 | 2006-11-29 | Rolls Royce Plc | A fan blade |
| JP4664890B2 (ja) * | 2006-11-02 | 2011-04-06 | 三菱重工業株式会社 | 遷音速翼及び軸流回転機 |
| FR2908152B1 (fr) * | 2006-11-08 | 2009-02-06 | Snecma Sa | Aube en fleche de turbomachine |
| US8087884B2 (en) * | 2006-11-30 | 2012-01-03 | General Electric Company | Advanced booster stator vane |
| US7967571B2 (en) * | 2006-11-30 | 2011-06-28 | General Electric Company | Advanced booster rotor blade |
| US8292574B2 (en) * | 2006-11-30 | 2012-10-23 | General Electric Company | Advanced booster system |
| US7806653B2 (en) * | 2006-12-22 | 2010-10-05 | General Electric Company | Gas turbine engines including multi-curve stator vanes and methods of assembling the same |
| GB0701866D0 (en) * | 2007-01-31 | 2007-03-14 | Rolls Royce Plc | Tone noise reduction in turbomachines |
| US8333559B2 (en) * | 2007-04-03 | 2012-12-18 | Carrier Corporation | Outlet guide vanes for axial flow fans |
| DE102007020476A1 (de) | 2007-04-27 | 2008-11-06 | Rolls-Royce Deutschland Ltd & Co Kg | Vorderkantenverlauf für Turbomaschinenkomponenten |
| US8147207B2 (en) * | 2008-09-04 | 2012-04-03 | Siemens Energy, Inc. | Compressor blade having a ratio of leading edge sweep to leading edge dihedral in a range of 1:1 to 3:1 along the radially outer portion |
| JP5703750B2 (ja) * | 2010-12-28 | 2015-04-22 | 株式会社Ihi | ファン動翼及びファン |
| JP5357908B2 (ja) * | 2011-02-21 | 2013-12-04 | 三菱重工業株式会社 | 軸流流体機械用翼 |
| FR2974060B1 (fr) * | 2011-04-15 | 2013-11-22 | Snecma | Dispositif de propulsion a helices contrarotatives et coaxiales non-carenees |
| US9790797B2 (en) | 2011-07-05 | 2017-10-17 | United Technologies Corporation | Subsonic swept fan blade |
| FR2981118B1 (fr) * | 2011-10-07 | 2016-01-29 | Snecma | Disque aubage monobloc pourvu d'aubes a profil de pied adapte |
| FR2983234B1 (fr) * | 2011-11-29 | 2014-01-17 | Snecma | Aube pour disque aubage monobloc de turbomachine |
| FR2986285B1 (fr) * | 2012-01-30 | 2014-02-14 | Snecma | Aube pour soufflante de turboreacteur |
| US20130202443A1 (en) * | 2012-02-07 | 2013-08-08 | Applied Thermalfluid Analysis Center, Ltd. | Axial flow device |
| EP2696042B1 (de) * | 2012-08-09 | 2015-01-21 | MTU Aero Engines GmbH | Strömungsmaschine mit mindestens einem Leitschaufelkranz |
| WO2014163673A2 (en) | 2013-03-11 | 2014-10-09 | Bronwyn Power | Gas turbine engine flow path geometry |
| US9784286B2 (en) * | 2014-02-14 | 2017-10-10 | Honeywell International Inc. | Flutter-resistant turbomachinery blades |
| US10590775B2 (en) | 2014-02-19 | 2020-03-17 | United Technologies Corporation | Gas turbine engine airfoil |
| EP3108109B1 (en) | 2014-02-19 | 2023-09-13 | Raytheon Technologies Corporation | Gas turbine engine fan blade |
| US10422226B2 (en) | 2014-02-19 | 2019-09-24 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015126837A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
| EP3108115B8 (en) | 2014-02-19 | 2023-11-08 | RTX Corporation | Turbofan engine with geared architecture and lpc blades |
| EP3108122B1 (en) * | 2014-02-19 | 2023-09-20 | Raytheon Technologies Corporation | Turbofan engine with geared architecture and lpc airfoils |
| WO2015126715A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
| EP3108106B1 (en) | 2014-02-19 | 2022-05-04 | Raytheon Technologies Corporation | Gas turbine engine airfoil |
| US9599064B2 (en) * | 2014-02-19 | 2017-03-21 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015175058A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
| EP3108110B1 (en) | 2014-02-19 | 2020-04-22 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015175045A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
| EP3108104B1 (en) | 2014-02-19 | 2019-06-12 | United Technologies Corporation | Gas turbine engine airfoil |
| US10352331B2 (en) | 2014-02-19 | 2019-07-16 | United Technologies Corporation | Gas turbine engine airfoil |
| EP3108113A4 (en) | 2014-02-19 | 2017-03-15 | United Technologies Corporation | Gas turbine engine airfoil |
| US10385866B2 (en) | 2014-02-19 | 2019-08-20 | United Technologies Corporation | Gas turbine engine airfoil |
| US9567858B2 (en) | 2014-02-19 | 2017-02-14 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015126451A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015126793A1 (en) * | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015175043A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015126824A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
| US10393139B2 (en) | 2014-02-19 | 2019-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
| US10557477B2 (en) | 2014-02-19 | 2020-02-11 | United Technologies Corporation | Gas turbine engine airfoil |
| DE112014006395T5 (de) * | 2014-02-24 | 2016-11-17 | Mitsubishi Electric Corporation | Axialgebläse |
| US9631496B2 (en) | 2014-02-28 | 2017-04-25 | Hamilton Sundstrand Corporation | Fan rotor with thickened blade root |
| JP6076286B2 (ja) * | 2014-03-27 | 2017-02-08 | 三菱電機株式会社 | 軸流送風機、換気装置及び冷凍サイクル装置 |
| US9938854B2 (en) | 2014-05-22 | 2018-04-10 | United Technologies Corporation | Gas turbine engine airfoil curvature |
| FR3025553B1 (fr) * | 2014-09-08 | 2019-11-29 | Safran Aircraft Engines | Aube a becquet amont |
| US9470093B2 (en) * | 2015-03-18 | 2016-10-18 | United Technologies Corporation | Turbofan arrangement with blade channel variations |
| US10458426B2 (en) | 2016-09-15 | 2019-10-29 | General Electric Company | Aircraft fan with low part-span solidity |
| US10718214B2 (en) | 2017-03-09 | 2020-07-21 | Honeywell International Inc. | High-pressure compressor rotor with leading edge having indent segment |
| KR101921422B1 (ko) * | 2017-06-26 | 2018-11-22 | 두산중공업 주식회사 | 블레이드 구조와 이를 포함하는 팬 및 발전장치 |
| JP6426869B1 (ja) | 2018-06-08 | 2018-11-21 | 株式会社グローバルエナジー | 横軸ロータ |
| EP3922817A4 (en) | 2019-02-07 | 2022-11-23 | Ihi Corporation | METHOD OF DESIGNING A BLADE FOR AXIAL FAN, COMPRESSOR AND TURBINE AND BLADE OBTAINED BY SAID CONSTRUCTION |
| DE102019107839A1 (de) * | 2019-03-27 | 2020-10-01 | Rolls-Royce Deutschland Ltd & Co Kg | Rotor-Schaufelblatt einer Strömungsmaschine |
| DE102019210693A1 (de) | 2019-07-19 | 2021-01-21 | MTU Aero Engines AG | Laufschaufel für eine strömungsmaschine |
| KR20220033358A (ko) * | 2020-09-09 | 2022-03-16 | 삼성전자주식회사 | 팬, 팬을 갖는 공기조화기 및 팬의 제조방법 |
| FR3115322B1 (fr) * | 2020-10-20 | 2022-10-14 | Safran Aircraft Engines | Aube de soufflante à dièdre nul en tête |
| EP4350151A4 (en) * | 2021-05-25 | 2025-03-19 | Hitachi-Johnson Controls Air Conditioning, Inc. | PROPELLER FAN AND AIR CONDITIONER |
| CN113958537B (zh) * | 2021-12-16 | 2022-03-15 | 中国航发上海商用航空发动机制造有限责任公司 | 压气机和航空发动机 |
| US12345177B2 (en) | 2023-02-20 | 2025-07-01 | General Electric Company | Turbine engine with composite airfoils |
| US12331661B2 (en) | 2023-02-20 | 2025-06-17 | General Electric Company | Turbine engine with composite airfoils |
| US12352284B2 (en) | 2023-02-20 | 2025-07-08 | General Electric Company | Turbine engine with composite airfoils |
| US12215596B2 (en) * | 2023-06-30 | 2025-02-04 | General Electric Company | Unducted airfoil assembly |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1806345A (en) * | 1929-03-19 | 1931-05-19 | Ole G Halvorsen | Screw propeller |
| US2104306A (en) * | 1935-07-10 | 1938-01-04 | Mcleod George Harnett | Screw propeller |
| DE2046486C3 (de) * | 1970-09-21 | 1974-03-07 | Fa. Willi Seeber, Kardaun, Bozen (Italien) | Schaufelrad für Lüfter |
| SE7502749L (sv) * | 1975-03-12 | 1976-09-13 | Stal Laval Turbin Ab | Lophjul for axialturbin |
| SU1370320A1 (ru) * | 1986-06-23 | 1988-01-30 | И.К. Попов | Рабочее колесо осевого компрессора |
| US4726737A (en) | 1986-10-28 | 1988-02-23 | United Technologies Corporation | Reduced loss swept supersonic fan blade |
| US5088892A (en) | 1990-02-07 | 1992-02-18 | United Technologies Corporation | Bowed airfoil for the compression section of a rotary machine |
| US5167489A (en) | 1991-04-15 | 1992-12-01 | General Electric Company | Forward swept rotor blade |
| DE4228879A1 (de) | 1992-08-29 | 1994-03-03 | Asea Brown Boveri | Axialdurchströmte Turbine |
| US5480284A (en) * | 1993-12-20 | 1996-01-02 | General Electric Company | Self bleeding rotor blade |
| DE4344189C1 (de) * | 1993-12-23 | 1995-08-03 | Mtu Muenchen Gmbh | Axial-Schaufelgitter mit gepfeilten Schaufelvorderkanten |
| US5642985A (en) * | 1995-11-17 | 1997-07-01 | United Technologies Corporation | Swept turbomachinery blade |
| GB9607316D0 (en) | 1996-04-09 | 1996-06-12 | Rolls Royce Plc | Swept fan blade |
| US6071077A (en) * | 1996-04-09 | 2000-06-06 | Rolls-Royce Plc | Swept fan blade |
| JPH1054204A (ja) * | 1996-05-20 | 1998-02-24 | General Electric Co <Ge> | ガスタービン用の多構成部翼 |
| US5735673A (en) | 1996-12-04 | 1998-04-07 | United Technologies Corporation | Turbine engine rotor blade pair |
| US6039542A (en) * | 1997-12-24 | 2000-03-21 | General Electric Company | Panel damped hybrid blade |
-
1999
- 1999-12-21 US US09/467,956 patent/US6328533B1/en not_active Expired - Lifetime
-
2000
- 2000-12-07 CA CA002327850A patent/CA2327850C/en not_active Expired - Fee Related
- 2000-12-20 BR BR0005937-4A patent/BR0005937A/pt not_active IP Right Cessation
- 2000-12-20 RU RU2000132144/06A patent/RU2255248C2/ru not_active IP Right Cessation
- 2000-12-20 JP JP2000386193A patent/JP4307706B2/ja not_active Expired - Fee Related
- 2000-12-21 PL PL344738A patent/PL201181B1/pl unknown
- 2000-12-21 EP EP00311563A patent/EP1111188B1/en not_active Expired - Lifetime
- 2000-12-21 DE DE60031941T patent/DE60031941T2/de not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10934848B2 (en) * | 2018-02-01 | 2021-03-02 | Honda Motor Co., Ltd. | Fan blade and method for determining shape of fan blade |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2327850A1 (en) | 2001-06-21 |
| DE60031941D1 (de) | 2007-01-04 |
| EP1111188A2 (en) | 2001-06-27 |
| JP2001214893A (ja) | 2001-08-10 |
| PL344738A1 (en) | 2001-07-02 |
| BR0005937A (pt) | 2001-07-17 |
| EP1111188B1 (en) | 2006-11-22 |
| RU2255248C2 (ru) | 2005-06-27 |
| PL201181B1 (pl) | 2009-03-31 |
| JP4307706B2 (ja) | 2009-08-05 |
| US6328533B1 (en) | 2001-12-11 |
| EP1111188A3 (en) | 2003-01-08 |
| DE60031941T2 (de) | 2007-09-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request | ||
| MKLA | Lapsed |
Effective date: 20171207 |