GB0921650D0 - Fan blades - Google Patents

Fan blades

Info

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Withdrawn
Application number
GBGB0921650.8A
Other versions
GB2466125A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Broad Ocean Motor Co Ltd
Original Assignee
Zhongshan Broad Ocean Motor Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from CNA2008101870340A external-priority patent/CN101440822A/en
Application filed by Zhongshan Broad Ocean Motor Co Ltd filed Critical Zhongshan Broad Ocean Motor Co Ltd
Publication of GB0921650D0 publication Critical patent/GB0921650D0/en
Publication of GB2466125A publication Critical patent/GB2466125A/en
Withdrawn legal-status Critical Current

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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
GB0921650A 2008-12-11 2009-12-11 A Fan Blade with Holes Withdrawn GB2466125A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2008101870340A CN101440822A (en) 2008-11-28 2008-12-11 Axial 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)

* Cited by examiner, † Cited by third party
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
WO2021180559A1 (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)

* Cited by examiner, † Cited by third party
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 Ventilation fan for air conditioning
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 Rotating propulsion blade
JP2007303714A (en) * 2006-05-10 2007-11-22 Matsushita Electric Ind Co Ltd Air conditioner blower
CN201043531Y (en) * 2007-04-27 2008-04-02 上海水产大学 A new type of fan for freezing equipment
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 fan and fan blade of centrifugal fan

Also Published As

Publication number Publication date
GB2466125A (en) 2010-06-16
WO2010066140A1 (en) 2010-06-17
FR2939851A1 (en) 2010-06-18
DE102009044824A1 (en) 2010-06-17
CA2687806A1 (en) 2010-06-11

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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)