GB0921650D0 - Fan blades - Google Patents
Fan bladesInfo
- Publication number
- GB0921650D0 GB0921650D0 GBGB0921650.8A GB0921650A GB0921650D0 GB 0921650 D0 GB0921650 D0 GB 0921650D0 GB 0921650 A GB0921650 A GB 0921650A GB 0921650 D0 GB0921650 D0 GB 0921650D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- fan blades
- blades
- fan
- 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.)
- Withdrawn
Links
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
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
-
- 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
- F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
- F04D29/30—Vanes
-
- 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
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
-
- 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
- F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
- F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
- F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
- F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNA2008101870340A CN101440822A (en) | 2008-11-28 | 2008-12-11 | Axial-flow fan and fan blade of centrifugal fan |
Publications (2)
Publication Number | Publication Date |
---|---|
GB0921650D0 true GB0921650D0 (en) | 2010-01-27 |
GB2466125A GB2466125A (en) | 2010-06-16 |
Family
ID=41667265
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0921650A Withdrawn GB2466125A (en) | 2008-12-11 | 2009-12-11 | A Fan Blade with Holes |
Country Status (5)
Country | Link |
---|---|
CA (1) | CA2687806A1 (en) |
DE (1) | DE102009044824A1 (en) |
FR (1) | FR2939851A1 (en) |
GB (1) | GB2466125A (en) |
WO (1) | WO2010066140A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2983193B1 (en) | 2011-11-30 | 2014-05-09 | Snecma Propulsion Solide | PROCESS FOR MANUFACTURING A PIECE OF MATERIAL CMC |
GB2507307B (en) * | 2012-10-25 | 2020-04-29 | Anglia Ruskin Univ | Impeller |
CN106593950B (en) * | 2017-01-20 | 2023-01-03 | 美的集团股份有限公司 | Blade, centrifugal fan impeller, centrifugal fan and range hood |
CN106930977A (en) * | 2017-03-17 | 2017-07-07 | 中国大唐集团科技工程有限公司 | A kind of direct-cooled noise reduction axial flow blower |
CA3184635A1 (en) | 2020-03-10 | 2021-09-16 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Fan and fan blades |
DE102022113141A1 (en) | 2022-05-24 | 2023-11-30 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Diverting device and fan with diverting device |
EP4283135A1 (en) | 2022-05-24 | 2023-11-29 | ebm-papst Mulfingen GmbH & Co. KG | Outlet flow guide device and fan with outlet flow guide device |
DE102022113142A1 (en) | 2022-05-24 | 2023-11-30 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Diverting device and fan with diverting device |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4214753A1 (en) * | 1992-05-04 | 1993-11-11 | Asea Brown Boveri | Radial compressor impeller with axially spaced shroud disc - has series of holes across blade ends to give stable flow under part load conditions |
RU2128787C1 (en) * | 1993-11-19 | 1999-04-10 | Вейнберг Вениамин Яковлевич | Fan device |
JPH1037895A (en) * | 1996-07-25 | 1998-02-13 | Hitachi Ltd | Air-conditioning fan |
JPH1061594A (en) * | 1996-08-14 | 1998-03-03 | Nishiei Tekkosho:Kk | Structure of impeller and pump |
JPH11280696A (en) * | 1998-03-27 | 1999-10-15 | Sanyo Electric Co Ltd | Propeller fan |
US6994522B1 (en) * | 2002-07-17 | 2006-02-07 | Chang Chin-Chih | Fan blade |
US20040187691A1 (en) * | 2002-08-30 | 2004-09-30 | Tai-Ching Lee | Fan blade |
FR2851857B1 (en) * | 2003-02-27 | 2014-05-23 | Valeo Equip Electr Moteur | IMPROVED VENTILATION DEVICE FOR ROTATING ELECTRICAL MACHINE |
JP2006249985A (en) * | 2005-03-09 | 2006-09-21 | Shin Kagaku Kaihatsu Kenkyusho:Kk | Rotation propulsion blade |
JP2007303714A (en) * | 2006-05-10 | 2007-11-22 | Matsushita Electric Ind Co Ltd | Air blower for air conditioner |
CN201043531Y (en) * | 2007-04-27 | 2008-04-02 | 上海水产大学 | Novel fan for freezing device |
CN201037475Y (en) * | 2007-05-08 | 2008-03-19 | 金家宝工业有限公司 | Fan blade structure |
CN201236843Y (en) * | 2008-04-28 | 2009-05-13 | 上海陈立实业有限公司 | Face structure of axial fan blade |
CN101440822A (en) * | 2008-11-28 | 2009-05-27 | 中山大洋电机股份有限公司 | Axial-flow fan and fan blade of centrifugal fan |
-
2009
- 2009-08-20 WO PCT/CN2009/073373 patent/WO2010066140A1/en active Application Filing
- 2009-12-02 FR FR0958600A patent/FR2939851A1/en not_active Withdrawn
- 2009-12-08 DE DE102009044824A patent/DE102009044824A1/en not_active Ceased
- 2009-12-10 CA CA2687806A patent/CA2687806A1/en not_active Abandoned
- 2009-12-11 GB GB0921650A patent/GB2466125A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2939851A1 (en) | 2010-06-18 |
CA2687806A1 (en) | 2010-06-11 |
GB2466125A (en) | 2010-06-16 |
DE102009044824A1 (en) | 2010-06-17 |
WO2010066140A1 (en) | 2010-06-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
WAP | Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1) |