IN2012DN05065A - - Google Patents
Download PDFInfo
- Publication number
- IN2012DN05065A IN2012DN05065A IN5065DEN2012A IN2012DN05065A IN 2012DN05065 A IN2012DN05065 A IN 2012DN05065A IN 5065DEN2012 A IN5065DEN2012 A IN 5065DEN2012A IN 2012DN05065 A IN2012DN05065 A IN 2012DN05065A
- Authority
- IN
- India
- Prior art keywords
- contraflexure
- point
- leading edge
- trailing edge
- neutral axis
- Prior art date
Links
- 230000007935 neutral effect Effects 0.000 abstract 2
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
- F04D29/38—Blades
- F04D29/384—Blades characterised by form
- F04D29/386—Skewed 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
- F04D29/38—Blades
- F04D29/384—Blades characterised by 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
- 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
- F05D2240/301—Cross-sectional characteristics
-
- 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
- F05D2240/304—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 trailing edge of a rotor blade
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR0905893A FR2953571B1 (fr) | 2009-12-07 | 2009-12-07 | Helice de ventilateur, en particulier pour vehicule automobile |
| PCT/EP2010/067007 WO2011069762A2 (fr) | 2009-12-07 | 2010-11-08 | Helice de ventilateur, en particulier pour vehicule automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN2012DN05065A true IN2012DN05065A (enExample) | 2015-10-09 |
Family
ID=42371499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN5065DEN2012 IN2012DN05065A (enExample) | 2009-12-07 | 2010-11-08 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9353764B2 (enExample) |
| EP (1) | EP2510243B1 (enExample) |
| JP (1) | JP6022941B2 (enExample) |
| CN (1) | CN102753835B (enExample) |
| FR (1) | FR2953571B1 (enExample) |
| IN (1) | IN2012DN05065A (enExample) |
| PL (1) | PL2510243T3 (enExample) |
| WO (1) | WO2011069762A2 (enExample) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2980244B1 (fr) * | 2011-09-19 | 2014-07-04 | Sabella | Pale d'hydrolienne |
| CN103032376B (zh) * | 2011-10-09 | 2015-12-09 | 珠海格力电器股份有限公司 | 轴流风叶 |
| WO2013154102A1 (ja) | 2012-04-10 | 2013-10-17 | シャープ株式会社 | プロペラファン、流体送り装置および成形用金型 |
| CN103867489B (zh) * | 2012-12-14 | 2017-06-16 | 中航商用航空发动机有限责任公司 | 压气机叶片、压气机以及航空发动机 |
| TWD160897S (zh) * | 2013-10-09 | 2014-06-01 | 訊凱國際股份有限公司 | 散熱風扇(一) |
| JP6133748B2 (ja) * | 2013-10-09 | 2017-05-24 | 三菱重工業株式会社 | インペラ及びこれを備える回転機械 |
| TWD160896S (zh) * | 2013-10-09 | 2014-06-01 | 訊凱國際股份有限公司 | 散熱風扇(二) |
| BR102014017202B1 (pt) * | 2014-07-11 | 2020-11-03 | Marchesan Implementos E Máquinas Agrícolas Tatú S.A | rotor de um conjunto exaustor para máquinas agrícolas |
| USD765188S1 (en) * | 2015-04-20 | 2016-08-30 | Calogero A. LaRussa | Flying propeller |
| USD782639S1 (en) * | 2015-06-24 | 2017-03-28 | Mitsubishi Electric Corporation | Propeller fan |
| USD787037S1 (en) * | 2015-07-01 | 2017-05-16 | Dometic Sweden Ab | Fan |
| US10400783B1 (en) * | 2015-07-01 | 2019-09-03 | Dometic Sweden Ab | Compact fan for a recreational vehicle |
| EP3205885A1 (de) * | 2016-02-10 | 2017-08-16 | Siemens Aktiengesellschaft | Verdichterlaufschaufel und verfahren zum profilieren der verdichterlaufschaufel |
| JP1555680S (enExample) * | 2016-03-01 | 2016-08-08 | ||
| CN106545521B (zh) * | 2017-01-16 | 2019-01-25 | 江苏汇创机电科技股份有限公司 | 一种无刷直流电机用降噪叶轮 |
| US11644046B2 (en) * | 2018-01-05 | 2023-05-09 | Aurora Flight Sciences Corporation | Composite fan blades with integral attachment mechanism |
| WO2020028010A1 (en) * | 2018-08-02 | 2020-02-06 | Horton, Inc. | Low solidity vehicle cooling fan |
| WO2020118310A1 (en) * | 2018-12-07 | 2020-06-11 | Joby Aero, Inc. | Rotary airfoil and design method therefor |
| WO2021092677A1 (en) * | 2019-11-14 | 2021-05-20 | Delson Aeronautics Ltd. | Ultra-wide-chord propeller |
| JP6930644B1 (ja) * | 2020-09-29 | 2021-09-01 | ダイキン工業株式会社 | プロペラファン |
| CN115009487B (zh) * | 2022-07-14 | 2024-05-17 | 中国人民解放军海军工程大学 | 转子叶片s型抗空化剖面结构及其应用和设计方法 |
| CN220319900U (zh) * | 2023-07-31 | 2024-01-09 | 中山宜必思科技有限公司 | 一种钣金离心风轮 |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1506937A (en) * | 1923-03-09 | 1924-09-02 | Tom Moore | Blade |
| GB513863A (en) * | 1938-04-21 | 1939-10-24 | M W Woods Ltd | Improvements in and relating to axial-flow fans |
| JPS5851435Y2 (ja) * | 1975-12-17 | 1983-11-22 | アイシンセイキ カブシキガイシヤ | エンジンレイキヤクヨウスイコミガタサイレントフアン |
| US4197057A (en) * | 1975-12-17 | 1980-04-08 | Aisin Seiki Kabushiki Kaisha | Fan assembly |
| JPH0285898U (enExample) * | 1988-12-21 | 1990-07-06 | ||
| US4915588A (en) * | 1989-06-08 | 1990-04-10 | Siemens-Bendix Automotive Electronics Limited | Axial flow ring fan with fall off |
| JP3337530B2 (ja) * | 1993-09-10 | 2002-10-21 | 東芝キヤリア株式会社 | 軸流ファンのブレード |
| US6116856A (en) * | 1998-09-18 | 2000-09-12 | Patterson Technique, Inc. | Bi-directional fan having asymmetric, reversible blades |
| TW524928B (en) * | 2001-04-26 | 2003-03-21 | Daikin Ind Ltd | Blower and air conditioner with the same |
| US6866414B2 (en) * | 2001-05-22 | 2005-03-15 | Jv Northwest, Inc. | Sanitary mixing assembly for vessels and tanks |
| GB2400089B (en) * | 2003-04-04 | 2006-07-26 | Adrian Alexander Hubbard | High lift and high strength aerofoil section |
| JP4501575B2 (ja) * | 2004-07-26 | 2010-07-14 | 三菱電機株式会社 | 軸流送風機 |
-
2009
- 2009-12-07 FR FR0905893A patent/FR2953571B1/fr not_active Expired - Fee Related
-
2010
- 2010-11-08 PL PL10773918T patent/PL2510243T3/pl unknown
- 2010-11-08 JP JP2012542424A patent/JP6022941B2/ja not_active Expired - Fee Related
- 2010-11-08 US US13/514,153 patent/US9353764B2/en active Active
- 2010-11-08 CN CN201080063289.1A patent/CN102753835B/zh active Active
- 2010-11-08 IN IN5065DEN2012 patent/IN2012DN05065A/en unknown
- 2010-11-08 EP EP10773918.7A patent/EP2510243B1/fr active Active
- 2010-11-08 WO PCT/EP2010/067007 patent/WO2011069762A2/fr not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| US9353764B2 (en) | 2016-05-31 |
| FR2953571A1 (fr) | 2011-06-10 |
| EP2510243A2 (fr) | 2012-10-17 |
| US20130028747A1 (en) | 2013-01-31 |
| PL2510243T3 (pl) | 2021-07-19 |
| FR2953571B1 (fr) | 2018-07-13 |
| WO2011069762A3 (fr) | 2011-08-25 |
| CN102753835B (zh) | 2017-12-12 |
| CN102753835A (zh) | 2012-10-24 |
| JP2013513062A (ja) | 2013-04-18 |
| EP2510243B1 (fr) | 2019-07-31 |
| WO2011069762A2 (fr) | 2011-06-16 |
| JP6022941B2 (ja) | 2016-11-09 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IN2012DN05065A (enExample) | ||
| GB201313165D0 (en) | Composite Turbine Engine Blade with Structural Reinforcement | |
| ES2625827T3 (es) | Pala de rotor para una instalación de energía eólica | |
| EP2711558A3 (en) | Propeller fan | |
| HK1218410A1 (zh) | 旋翼升力航空器 | |
| WO2014149098A3 (en) | Hollow fan blade with extended wing sheath | |
| DK201170603A (en) | Noise reducer for rotor blade in wind turbine | |
| EP2540974A3 (en) | Fan blade with sheath | |
| EP2383434A3 (en) | High pitch-to-chord turbine airfoils | |
| EP2508423A3 (en) | Aerofoil | |
| WO2011029882A3 (en) | Wind turbine rotor blade | |
| WO2010032240A3 (en) | Aerofoil accessories and method for modyfying the geometry of a wing element | |
| CA3010688A1 (en) | Rotor blade of a wind turbine and a wind turbine | |
| DK201370046A (en) | Wind turbine rotor blade assembly with root extension panel and method of assembly | |
| WO2013130181A3 (en) | Low loss airfoil platform trailing edge | |
| EP2634087A3 (en) | Airfoils for use in rotary machines | |
| GB2490425B (en) | Interlocking blade sheath | |
| WO2011141444A3 (de) | Erfindung betreffend rotorblätter, insbesondere für windkraftanlagen | |
| EP2728197A3 (en) | Propeller fan and air conditioner having the same | |
| DK201370122A (en) | Two or three wind turbine blades as one unit | |
| EP2644502A3 (en) | Enhanced performance rotorcraft rotor blade | |
| WO2013134331A3 (en) | Reversible camber soft wing sail | |
| WO2011106733A3 (en) | Advanced aerodynamic and structural blade and wing design | |
| DK201370009A (en) | Wind turbine rotor blades with reduced radar cross sections | |
| WO2011023396A3 (en) | Aircraft having at least two electrical propulsion groups mounted at a rear portion thereof |