ATE201253T1 - Gekrümmter lüfterflügel und hochauftriebstragflügelprofil mit verdickter anströmkante - Google Patents
Gekrümmter lüfterflügel und hochauftriebstragflügelprofil mit verdickter anströmkanteInfo
- Publication number
- ATE201253T1 ATE201253T1 AT95941403T AT95941403T ATE201253T1 AT E201253 T1 ATE201253 T1 AT E201253T1 AT 95941403 T AT95941403 T AT 95941403T AT 95941403 T AT95941403 T AT 95941403T AT E201253 T1 ATE201253 T1 AT E201253T1
- Authority
- AT
- Austria
- Prior art keywords
- nose section
- edge
- trailing edge
- region
- curved
- Prior art date
Links
- 238000001816 cooling Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 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
- F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
- F04D29/326—Rotors specially for elastic fluids for axial flow pumps for axial flow fans comprising a rotating shroud
-
- 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
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US08/342,358 US5588804A (en) | 1994-11-18 | 1994-11-18 | High-lift airfoil with bulbous leading edge |
| US08/471,270 US5624234A (en) | 1994-11-18 | 1995-06-06 | Fan blade with curved planform and high-lift airfoil having bulbous leading edge |
| PCT/US1995/014883 WO1996016272A1 (en) | 1994-11-18 | 1995-11-15 | Fan blade with curved planform and high-lift airfoil having bulbous leading edge |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE201253T1 true ATE201253T1 (de) | 2001-06-15 |
Family
ID=26992971
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT95941403T ATE201253T1 (de) | 1994-11-18 | 1995-11-15 | Gekrümmter lüfterflügel und hochauftriebstragflügelprofil mit verdickter anströmkante |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5624234A (de) |
| EP (1) | EP0839286B1 (de) |
| JP (1) | JPH10510021A (de) |
| AT (1) | ATE201253T1 (de) |
| DE (1) | DE69520963T2 (de) |
| WO (1) | WO1996016272A1 (de) |
Families Citing this family (70)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10205497A (ja) * | 1996-11-21 | 1998-08-04 | Zexel Corp | 冷却空気導入排出装置 |
| US5769607A (en) * | 1997-02-04 | 1998-06-23 | Itt Automotive Electrical Systems, Inc. | High-pumping, high-efficiency fan with forward-swept blades |
| EP1069841B1 (de) | 1998-01-16 | 2009-03-04 | Depuy Orthopaedics, Inc. | Vorrichtung zur bedeckung des kopfes |
| ITTO980276A1 (it) * | 1998-03-30 | 1999-09-30 | Gate Spa | Ventola assiale, particolarmente per autoveicoli. |
| US6042335A (en) * | 1998-05-04 | 2000-03-28 | Carrier Corporation | Centrifugal flow fan and fan/orifice assembly |
| AU137119S (en) | 1998-10-14 | 1999-04-28 | Seeley F F Nominees | Fan |
| US6241474B1 (en) * | 1998-12-30 | 2001-06-05 | Valeo Thermique Moteur | Axial flow fan |
| BR0003706A (pt) | 2000-05-30 | 2002-02-13 | Tecsis Tecnologia E Sist S Ava | Pá para ventilador axial de baixo ruìdo e alta eficiência |
| AU143897S (en) | 2000-09-11 | 2001-05-15 | Fan blade | |
| AU143898S (en) | 2000-09-11 | 2001-05-15 | Fan blade | |
| RU2205297C2 (ru) * | 2001-07-23 | 2003-05-27 | Сафа Алисафа оглы Гюльмамедов | Лопасть осевого вентилятора |
| KR100446759B1 (ko) * | 2001-08-24 | 2004-09-01 | 엘지전자 주식회사 | 터보팬 |
| KR100421381B1 (ko) * | 2001-08-24 | 2004-03-09 | 엘지전자 주식회사 | 터보팬 |
| US6616411B2 (en) | 2001-10-25 | 2003-09-09 | Deere & Company | Fan blade for agricultural combine cooling system |
| US20030124001A1 (en) * | 2002-01-02 | 2003-07-03 | Chien-Jung Chen | Heatsink fan structure |
| US7014423B2 (en) * | 2002-03-30 | 2006-03-21 | University Of Central Florida Research Foundation, Inc. | High efficiency air conditioner condenser fan |
| US7249931B2 (en) * | 2002-03-30 | 2007-07-31 | University Of Central Florida Research Foundation, Inc. | High efficiency air conditioner condenser fan with performance enhancements |
| US20040076516A1 (en) * | 2002-10-18 | 2004-04-22 | Bird Gregory Michael | High efficiency centrifugal fan |
| US6872052B2 (en) * | 2003-03-07 | 2005-03-29 | Siemens Vdo Automotive Inc. | High-flow low torque fan |
| USD555782S1 (en) | 2003-03-27 | 2007-11-20 | Research Foundation Of The University Of Central Florida, Inc. | High efficiency air conditioner condenser twisted fan blades and hub |
| USD566829S1 (en) | 2003-03-27 | 2008-04-15 | Research Foundation Of The University Of Central Florida, Inc. | High efficiency air conditioner condenser twisted fan blades and hub |
| USD510998S1 (en) | 2003-03-27 | 2005-10-25 | Research Foundation Of The University Of Central Florida | High efficiency air conditioner condenser twisted fan blades and hub |
| US6990691B2 (en) * | 2003-07-18 | 2006-01-31 | Depuy Products, Inc. | Head gear apparatus |
| US20050173926A1 (en) * | 2004-02-06 | 2005-08-11 | Soqi Kabushiki Kaisha | Generating apparatus |
| US7204676B2 (en) * | 2004-05-14 | 2007-04-17 | Pratt & Whitney Canada Corp. | Fan blade curvature distribution for high core pressure ratio fan |
| US7654793B2 (en) * | 2005-05-13 | 2010-02-02 | Valeo Electrical Systems, Inc. | Fan shroud supports which increase resonant frequency |
| GB0513187D0 (en) * | 2005-06-29 | 2005-08-03 | Rolls Royce Plc | A blade and a rotor arrangement |
| US7815418B2 (en) * | 2005-08-03 | 2010-10-19 | Mitsubishi Heavy Industries, Ltd. | Shroud and rotary vane wheel of propeller fan and propeller fan |
| KR101018146B1 (ko) * | 2006-05-31 | 2011-02-28 | 로베르트 보쉬 게엠베하 | 축류팬 조립체 |
| US8708651B2 (en) * | 2007-10-26 | 2014-04-29 | David Greenblatt | Aerodynamic performance enhancements using discharge plasma actuators |
| US20090155076A1 (en) * | 2007-12-18 | 2009-06-18 | Minebea Co., Ltd. | Shrouded Dual-Swept Fan Impeller |
| US8268030B2 (en) * | 2009-05-06 | 2012-09-18 | Yuri Abramov | Wind energy use |
| US8221514B2 (en) * | 2009-05-06 | 2012-07-17 | Yuri Abramov | Ecologically clean method and apparatus for water harvesting from air |
| USD665895S1 (en) | 2009-10-13 | 2012-08-21 | Novenco A/S | Rotor for a ventilator with six blades |
| USD680213S1 (en) * | 2011-03-28 | 2013-04-16 | Spal Automotive S.R.L. | Ventilator blade |
| USD663689S1 (en) * | 2011-06-01 | 2012-07-17 | Lee Lawrence K | Windmill blade |
| EP2549116B1 (de) * | 2011-07-22 | 2013-10-16 | ebm-papst Mulfingen GmbH & Co. KG | Axiallüfter mit zusätzlichem Strömungskanal |
| USD668606S1 (en) * | 2011-09-30 | 2012-10-09 | Lee Lawrence K | Windmill blade |
| FR2986279B1 (fr) * | 2012-01-27 | 2016-07-29 | Converteam Tech Ltd | Pale pour rotor d'hydrolienne, rotor d'hydrolienne comprenant une telle pale, hydrolienne associee et procede de fabrication d'une telle pale |
| JP2013209956A (ja) * | 2012-03-30 | 2013-10-10 | Sanyo Denki Co Ltd | 軸流ファン |
| USD726300S1 (en) * | 2013-04-24 | 2015-04-07 | Spal Automotive S.R.L. | Fan |
| US10605259B2 (en) | 2014-02-19 | 2020-03-31 | United Technologies Corporation | Gas turbine engine airfoil |
| EP3108113A4 (de) | 2014-02-19 | 2017-03-15 | United Technologies Corporation | Gasturbinenmotor-tragfläche |
| EP4279747A3 (de) | 2014-02-19 | 2024-03-13 | RTX Corporation | Gasturbinenmotorschaufel |
| US9567858B2 (en) | 2014-02-19 | 2017-02-14 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015127032A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
| US9599064B2 (en) | 2014-02-19 | 2017-03-21 | United Technologies Corporation | Gas turbine engine airfoil |
| US10385866B2 (en) | 2014-02-19 | 2019-08-20 | United Technologies Corporation | Gas turbine engine airfoil |
| US10519971B2 (en) | 2014-02-19 | 2019-12-31 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015126449A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015126450A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015126837A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015175058A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015126941A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
| EP4279706A3 (de) | 2014-02-19 | 2024-02-28 | RTX Corporation | Gasturbinenmotorschaufel |
| WO2015126454A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015126824A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
| US10584715B2 (en) | 2014-02-19 | 2020-03-10 | United Technologies Corporation | Gas turbine engine airfoil |
| EP3108122B1 (de) | 2014-02-19 | 2023-09-20 | Raytheon Technologies Corporation | Turboluftstrahltriebwerk mit getriebefan und niederdruckverdichterschaufeln |
| US10557477B2 (en) | 2014-02-19 | 2020-02-11 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015126453A1 (en) | 2014-02-19 | 2015-08-27 | United Technologies Corporation | Gas turbine engine airfoil |
| US10590775B2 (en) | 2014-02-19 | 2020-03-17 | United Technologies Corporation | Gas turbine engine airfoil |
| WO2015175044A2 (en) | 2014-02-19 | 2015-11-19 | United Technologies Corporation | Gas turbine engine airfoil |
| US10428831B2 (en) | 2015-07-30 | 2019-10-01 | WLC Enterprises, Inc. | Stepped leading edge fan blade |
| US11248622B2 (en) * | 2016-09-02 | 2022-02-15 | Raytheon Technologies Corporation | Repeating airfoil tip strong pressure profile |
| CA3096867A1 (en) | 2018-04-12 | 2019-10-17 | Resource West, Inc. | Evaporator for ambient water bodies, and related system and method |
| WO2019202641A1 (ja) * | 2018-04-16 | 2019-10-24 | 三菱電機株式会社 | プロペラファン |
| DE102019105355B4 (de) * | 2019-03-04 | 2024-04-25 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Lüfterrad eines Axialventilators |
| KR20240132872A (ko) * | 2023-02-27 | 2024-09-04 | 엘지전자 주식회사 | 원심팬 |
| TWI844293B (zh) * | 2023-03-07 | 2024-06-01 | 宏碁股份有限公司 | 風扇及葉輪 |
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| US1323102A (en) * | 1919-11-25 | Propeller | ||
| US1129934A (en) * | 1908-06-12 | 1915-03-02 | Wiedling Mfg Company | Propeller. |
| DE410800C (de) * | 1923-09-02 | 1925-03-17 | Merritt Robertson Wells | Schrauben- oder Propellerventilator |
| US2157999A (en) * | 1937-07-03 | 1939-05-09 | Hartzeil Ind Inc | Ventilating fan |
| US2682925A (en) * | 1950-01-19 | 1954-07-06 | Solar Aircraft Co | Aerodynamic improvement in fan blades |
| US3333817A (en) * | 1965-04-01 | 1967-08-01 | Bbc Brown Boveri & Cie | Blading structure for axial flow turbo-machines |
| US4073601A (en) * | 1974-12-09 | 1978-02-14 | Dana Corporation | Marine propeller |
| FR2315001A1 (fr) * | 1975-06-18 | 1977-01-14 | Entat Marcel | Procede de realisation de pales d'helices et pales d'helices perfectionnees obtenues par la mise en oeuvre de ce procede |
| US4358245A (en) * | 1980-09-18 | 1982-11-09 | Bolt Beranek And Newman Inc. | Low noise fan |
| US4692098A (en) * | 1981-08-31 | 1987-09-08 | General Motors Corporation | Airfoil for high efficiency/high lift fan |
| US4685513A (en) * | 1981-11-24 | 1987-08-11 | General Motors Corporation | Engine cooling fan and fan shrouding arrangement |
| US4569632A (en) * | 1983-11-08 | 1986-02-11 | Airflow Research And Manufacturing Corp. | Back-skewed fan |
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| IT206701Z2 (it) * | 1985-08-02 | 1987-10-01 | Gate Spa | Ventilatore assiale particolarmente per autoveicoli |
| DE3640780A1 (de) * | 1986-11-28 | 1988-10-20 | Blauer Miklos Zoltan Dipl Masc | Ideales fluegelprofil fuer die fluegel der stroemungstechnischen anlagen |
| JP2590514B2 (ja) * | 1987-03-13 | 1997-03-12 | 日本電装株式会社 | 送風ファン |
| FR2617904B1 (fr) * | 1987-07-09 | 1992-05-22 | Peugeot Aciers Et Outillage | Pale falciforme pour helice et son application notamment aux motoventilateurs pour automobiles |
| DE3832026A1 (de) * | 1988-09-21 | 1990-03-22 | Bosch Gmbh Robert | Luefterrad |
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| US5399070A (en) * | 1992-07-22 | 1995-03-21 | Valeo Thermique Moteur | Fan hub |
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| US5342167A (en) * | 1992-10-09 | 1994-08-30 | Airflow Research And Manufacturing Corporation | Low noise fan |
| US5320493A (en) * | 1992-12-16 | 1994-06-14 | Industrial Technology Research Institute | Ultra-thin low noise axial flow fan for office automation machines |
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| US5352092A (en) * | 1993-11-24 | 1994-10-04 | Westinghouse Electric Corporation | Light weight steam turbine blade |
| US5454695A (en) * | 1994-07-05 | 1995-10-03 | Ford Motor Company | High output engine cooling fan |
-
1995
- 1995-06-06 US US08/471,270 patent/US5624234A/en not_active Expired - Lifetime
- 1995-11-15 EP EP95941403A patent/EP0839286B1/de not_active Expired - Lifetime
- 1995-11-15 DE DE69520963T patent/DE69520963T2/de not_active Expired - Lifetime
- 1995-11-15 AT AT95941403T patent/ATE201253T1/de not_active IP Right Cessation
- 1995-11-15 WO PCT/US1995/014883 patent/WO1996016272A1/en not_active Ceased
- 1995-11-15 JP JP8516966A patent/JPH10510021A/ja not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| EP0839286B1 (de) | 2001-05-16 |
| EP0839286A1 (de) | 1998-05-06 |
| US5624234A (en) | 1997-04-29 |
| DE69520963D1 (de) | 2001-06-21 |
| JPH10510021A (ja) | 1998-09-29 |
| WO1996016272A1 (en) | 1996-05-30 |
| DE69520963T2 (de) | 2001-12-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties | ||
| REN | Ceased due to non-payment of the annual fee |