EG24639A - Fan blades and modifications - Google Patents
Fan blades and modificationsInfo
- Publication number
- EG24639A EG24639A EGNA2007000051A EG24639A EG 24639 A EG24639 A EG 24639A EG NA2007000051 A EGNA2007000051 A EG NA2007000051A EG 24639 A EG24639 A EG 24639A
- Authority
- EG
- Egypt
- Prior art keywords
- modifications
- fan blades
- blades
- fan
- Prior art date
Links
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
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B64—AIRCRAFT; AVIATION; COSMONAUTICS
- B64C—AEROPLANES; HELICOPTERS
- B64C3/00—Wings
- B64C3/24—Moulded or cast structures
-
- 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
- F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
- F01D1/24—Non-positive-displacement machines or engines, e.g. steam turbines characterised by counter-rotating rotors subjected to same working fluid stream without intermediate stator blades or the like
-
- 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
-
- 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
- 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
- F04D29/388—Blades characterised by construction
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Aviation & Aerospace Engineering (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US58994504P | 2004-07-21 | 2004-07-21 | |
| PCT/US2005/002703 WO2006022812A1 (en) | 2004-07-21 | 2005-01-28 | Fan blades and modifications |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EG24639A true EG24639A (en) | 2010-03-23 |
Family
ID=35967818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EGNA2007000051 EG24639A (en) | 2004-07-21 | 2007-01-22 | Fan blades and modifications |
Country Status (17)
| Country | Link |
|---|---|
| JP (2) | JP2008507654A (en) |
| KR (3) | KR101297469B1 (en) |
| CN (2) | CN101099028B (en) |
| AU (2) | AU2005278207B2 (en) |
| BR (1) | BRPI0513587B1 (en) |
| CA (1) | CA2574762C (en) |
| CR (1) | CR8933A (en) |
| EC (1) | ECSP077265A (en) |
| EG (1) | EG24639A (en) |
| IL (2) | IL180822A (en) |
| MX (1) | MX2007000821A (en) |
| NO (1) | NO20070961L (en) |
| NZ (2) | NZ553003A (en) |
| RU (2) | RU2353817C2 (en) |
| SG (1) | SG139757A1 (en) |
| WO (1) | WO2006022812A1 (en) |
| ZA (1) | ZA200701425B (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7252478B2 (en) | 2004-07-21 | 2007-08-07 | Delta T Corporation | Fan blade modifications |
| US7934907B2 (en) | 2004-07-21 | 2011-05-03 | Delta T Corporation | Cuffed fan blade modifications |
| ES2738011T3 (en) | 2007-03-01 | 2020-01-17 | Delta T Llc | Aerodynamic angle plane extension for fan blade |
| US8721305B2 (en) * | 2009-05-04 | 2014-05-13 | Delta T Corporation | Ceiling fan with variable blade pitch and variable speed control |
| KR101331103B1 (en) * | 2011-05-20 | 2013-11-19 | 성광기전주식회사 | Fan blade for the indoor air circulation and its instrument using this blade |
| US8842000B2 (en) | 2012-07-17 | 2014-09-23 | 4Front Engineered Solutions, Inc. | Fire control systems |
| CN103708038B (en) * | 2012-10-09 | 2016-08-17 | 袁锋 | Double-dragon aircraft |
| KR102200395B1 (en) * | 2013-12-12 | 2021-01-08 | 엘지전자 주식회사 | An axial fan and an air conditioner including the same |
| US9874214B2 (en) | 2014-01-28 | 2018-01-23 | 4Front Engineered Solutions, Inc. | Fan with fan blade mounting structure |
| CN104044729B (en) * | 2014-05-27 | 2016-04-06 | 北京航空航天大学 | A kind of high-altitude propeller arrangement |
| US9726192B2 (en) | 2015-03-31 | 2017-08-08 | Assa Abloy Entrance Systems Ab | Fan blades and associated blade tips |
| GB2551311A (en) * | 2016-05-24 | 2017-12-20 | Airbus Operations Ltd | Winglet |
| TWI648470B (en) * | 2017-09-04 | 2019-01-21 | 建準電機工業股份有限公司 | Blade deflector |
| KR102326771B1 (en) * | 2021-01-06 | 2021-11-15 | 윤형탁 | Impeller and method for manufacturing the same, and blade for an impeller |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3017226A1 (en) * | 1979-05-12 | 1980-11-20 | Papst Motoren Kg | FAN BLADE |
| US4968216A (en) * | 1984-10-12 | 1990-11-06 | The Boeing Company | Two-stage fluid driven turbine |
| DE3819145A1 (en) * | 1988-06-04 | 1989-12-14 | Albrecht George Prof D Fischer | Aerodynamically active end plates for aircraft-wing and propeller-blade tips |
| JP2859448B2 (en) * | 1990-12-29 | 1999-02-17 | 株式会社東芝 | Multi-wing fan |
| US5823480A (en) * | 1993-04-05 | 1998-10-20 | La Roche; Ulrich | Wing with a wing grid as the end section |
| US5564901A (en) * | 1993-12-14 | 1996-10-15 | The Moore Company | Low noise fan |
| US6161797A (en) * | 1996-11-25 | 2000-12-19 | Dugan Air Technologies, Inc. | Method and apparatus for reducing airplane noise |
| CN2284082Y (en) * | 1996-12-30 | 1998-06-17 | 浙江永安消防有限公司 | High effective and high multiple foam generator |
| US6244821B1 (en) * | 1999-02-19 | 2001-06-12 | Mechanization Systems Company, Inc. | Low speed cooling fan |
| JP2002021777A (en) * | 2000-07-12 | 2002-01-23 | Michihiro Nishi | Jet fan |
| CN100484831C (en) * | 2000-07-13 | 2009-05-06 | 韩玮 | Fan-type fluid transportation and power propulsion propeller |
| US6565320B1 (en) * | 2000-11-13 | 2003-05-20 | Borgwarner, Inc. | Molded cooling fan |
| US6626640B2 (en) * | 2001-11-19 | 2003-09-30 | Durmitor Inc. | Fan with reduced noise |
-
2005
- 2005-01-28 CN CN200580030869XA patent/CN101099028B/en active Active
- 2005-01-28 JP JP2007522481A patent/JP2008507654A/en active Pending
- 2005-01-28 CA CA2574762A patent/CA2574762C/en active Active
- 2005-01-28 KR KR1020137007280A patent/KR101297469B1/en active IP Right Grant
- 2005-01-28 AU AU2005278207A patent/AU2005278207B2/en active Active
- 2005-01-28 KR KR1020077003964A patent/KR20070083496A/en not_active Application Discontinuation
- 2005-01-28 KR KR1020127032180A patent/KR101320805B1/en active IP Right Grant
- 2005-01-28 NZ NZ553003A patent/NZ553003A/en unknown
- 2005-01-28 SG SG200800636-3A patent/SG139757A1/en unknown
- 2005-01-28 MX MX2007000821A patent/MX2007000821A/en active IP Right Grant
- 2005-01-28 NZ NZ578817A patent/NZ578817A/en unknown
- 2005-01-28 RU RU2007106444/06A patent/RU2353817C2/en not_active IP Right Cessation
- 2005-01-28 WO PCT/US2005/002703 patent/WO2006022812A1/en active Application Filing
- 2005-01-28 CN CN2009101505341A patent/CN101608640B/en active Active
- 2005-01-28 BR BRPI0513587-7A patent/BRPI0513587B1/en active IP Right Grant
-
2007
- 2007-01-21 IL IL180822A patent/IL180822A/en unknown
- 2007-01-22 EG EGNA2007000051 patent/EG24639A/en active
- 2007-02-16 CR CR8933A patent/CR8933A/en not_active Application Discontinuation
- 2007-02-19 ZA ZA200701425A patent/ZA200701425B/en unknown
- 2007-02-20 NO NO20070961A patent/NO20070961L/en not_active Application Discontinuation
- 2007-02-21 EC EC2007007265A patent/ECSP077265A/en unknown
-
2008
- 2008-11-13 RU RU2008144966/06A patent/RU2008144966A/en unknown
-
2010
- 2010-04-18 IL IL205173A patent/IL205173A/en unknown
- 2010-09-01 AU AU2010214764A patent/AU2010214764B2/en active Active
-
2011
- 2011-07-11 JP JP2011152967A patent/JP4987147B2/en active Active
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