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ITBO20040507A1 - Ventola a flusso assiale - Google Patents
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ITBO20040507A1 - Ventola a flusso assiale - Google Patents

Ventola a flusso assiale

Info

Publication number
ITBO20040507A1
ITBO20040507A1 IT000507A ITBO20040507A ITBO20040507A1 IT BO20040507 A1 ITBO20040507 A1 IT BO20040507A1 IT 000507 A IT000507 A IT 000507A IT BO20040507 A ITBO20040507 A IT BO20040507A IT BO20040507 A1 ITBO20040507 A1 IT BO20040507A1
Authority
IT
Italy
Prior art keywords
fan
blades
plane
rotation
circular arc
Prior art date
Application number
IT000507A
Other languages
English (en)
Inventor
Alessandro Spaggiari
Original Assignee
Spal Srl
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=35044785&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ITBO20040507(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Spal Srl filed Critical Spal Srl
Priority to IT000507A priority Critical patent/ITBO20040507A1/it
Publication of ITBO20040507A1 publication Critical patent/ITBO20040507A1/it
Priority to US10/570,805 priority patent/US7273354B2/en
Priority to DE602005012977T priority patent/DE602005012977D1/de
Priority to EP05763519A priority patent/EP1797334B1/en
Priority to AT05763519T priority patent/ATE423911T1/de
Priority to BRPI0512828A priority patent/BRPI0512828B1/pt
Priority to CNB2005800264193A priority patent/CN100507280C/zh
Priority to JP2007524415A priority patent/JP2008509323A/ja
Priority to PCT/IB2005/002266 priority patent/WO2006016229A1/en

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38Blades
    • F04D29/384Blades characterised by form
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/325Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/26Rotors specially for elastic fluids
    • F04D29/32Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38Blades
    • F04D29/384Blades characterised by form
    • F04D29/386Skewed blades
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00Fluid reaction surfaces, i.e. impellers
    • Y10S416/05Variable camber or chord length

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
IT000507A 2004-08-05 2004-08-05 Ventola a flusso assiale ITBO20040507A1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT000507A ITBO20040507A1 (it) 2004-08-05 2004-08-05 Ventola a flusso assiale
US10/570,805 US7273354B2 (en) 2004-08-05 2005-07-25 High efficiency axial fan
DE602005012977T DE602005012977D1 (de) 2004-08-05 2005-07-25 Hochleistungsaxiallüfter
EP05763519A EP1797334B1 (en) 2004-08-05 2005-07-25 High efficiency axial fan
AT05763519T ATE423911T1 (de) 2004-08-05 2005-07-25 Hochleistungsaxiallüfter
BRPI0512828A BRPI0512828B1 (pt) 2004-08-05 2005-07-25 ventilador axial de alta eficiência
CNB2005800264193A CN100507280C (zh) 2004-08-05 2005-07-25 高效率轴流式风机
JP2007524415A JP2008509323A (ja) 2004-08-05 2005-07-25 高効率軸流ファン
PCT/IB2005/002266 WO2006016229A1 (en) 2004-08-05 2005-07-25 A high efficiency axial fan

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000507A ITBO20040507A1 (it) 2004-08-05 2004-08-05 Ventola a flusso assiale

Publications (1)

Publication Number Publication Date
ITBO20040507A1 true ITBO20040507A1 (it) 2004-11-05

Family

ID=35044785

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000507A ITBO20040507A1 (it) 2004-08-05 2004-08-05 Ventola a flusso assiale

Country Status (9)

Country Link
US (1) US7273354B2 (it)
EP (1) EP1797334B1 (it)
JP (1) JP2008509323A (it)
CN (1) CN100507280C (it)
AT (1) ATE423911T1 (it)
BR (1) BRPI0512828B1 (it)
DE (1) DE602005012977D1 (it)
IT (1) ITBO20040507A1 (it)
WO (1) WO2006016229A1 (it)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITBO20040417A1 (it) * 2004-07-06 2004-10-06 Spal Srl Ventola a flusso assiale
US7815418B2 (en) * 2005-08-03 2010-10-19 Mitsubishi Heavy Industries, Ltd. Shroud and rotary vane wheel of propeller fan and propeller fan
JP4508056B2 (ja) * 2005-09-20 2010-07-21 パナソニック株式会社 集塵装置
US20070243064A1 (en) * 2006-04-12 2007-10-18 Jcs/Thg,Llc. Fan blade assembly for electric fan
JP4943817B2 (ja) * 2006-10-31 2012-05-30 日本電産サーボ株式会社 軸流ファン
USD570472S1 (en) 2007-04-10 2008-06-03 Nidec Corporation Impeller
CN101725564B (zh) * 2008-10-16 2013-06-05 富准精密工业(深圳)有限公司 离心风扇及使用该离心风扇的散热装置
JP5992778B2 (ja) * 2012-09-06 2016-09-14 山洋電気株式会社 軸流ファン
EP3108120B1 (en) * 2014-02-19 2021-03-31 Raytheon Technologies Corporation Gas turbine engine having a geared architecture and a specific fixed airfoil structure
US10400783B1 (en) * 2015-07-01 2019-09-03 Dometic Sweden Ab Compact fan for a recreational vehicle
PL3377775T3 (pl) * 2015-11-16 2022-09-19 R.E.M. Holding S.R.L. Przemysłowy wentylator osiowy z łopatami o niskim poziomie hałasu i dużej wydajności
ITUB20155744A1 (it) * 2015-11-19 2017-05-19 Spal Automotive Srl Procedimento di calcolo di una spaziatura angolare fra le pale di una ventola assiale.
USD858737S1 (en) * 2017-03-16 2019-09-03 Mitsubishi Electric Corporation Propeller fan
CN108757562B (zh) * 2018-05-31 2024-10-22 广东泛仕达农牧风机有限公司 一种畜牧风扇叶片及包括该风扇叶片的畜牧风机
WO2020077795A1 (zh) * 2018-10-15 2020-04-23 广东美的白色家电技术创新中心有限公司 对旋风扇
US11835054B2 (en) * 2019-10-17 2023-12-05 Dassault Systemes Simulia Corp. Method for automatic detection of axial cooling fan rotation direction
USD938010S1 (en) 2019-12-10 2021-12-07 Regal Beloit America, Inc. Fan hub
US11371517B2 (en) 2019-12-10 2022-06-28 Regal Beloit America, Inc. Hub inlet surface for an electric motor assembly
US11859634B2 (en) 2019-12-10 2024-01-02 Regal Beloit America, Inc. Fan hub configuration for an electric motor assembly
USD938009S1 (en) * 2019-12-10 2021-12-07 Regal Beloit America, Inc. Fan hub
USD938011S1 (en) 2019-12-10 2021-12-07 Regal Beloit America, Inc. Fan blade
US11555508B2 (en) 2019-12-10 2023-01-17 Regal Beloit America, Inc. Fan shroud for an electric motor assembly
USD952830S1 (en) 2019-12-10 2022-05-24 Regal Beloit America, Inc. Fan shroud
CN111120399A (zh) * 2020-01-21 2020-05-08 浙江银轮机械股份有限公司 风扇的风叶及冷却风扇
JP7615925B2 (ja) * 2021-07-02 2025-01-17 株式会社デンソー 送風ファン
JP2024015654A (ja) * 2022-07-25 2024-02-06 山洋電気株式会社 軸流ファン
CN218581885U (zh) * 2022-09-30 2023-03-07 北京市九州风神科技股份有限公司 小型轴流风扇
CN117419071B (zh) * 2023-12-19 2024-06-28 珠海格力电器股份有限公司 风叶组件及具有该风叶组件的轴流风机
KR102867899B1 (ko) * 2024-11-25 2025-10-14 (주)삼원이앤비 축류 송풍기의 최적설계방법

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT206701Z2 (it) * 1985-08-02 1987-10-01 Gate Spa Ventilatore assiale particolarmente per autoveicoli
DE3724319A1 (de) 1987-07-22 1989-02-09 Klifa Gmbh & Co Luefterrad fuer ein kuehlgeblaese
US5273400A (en) * 1992-02-18 1993-12-28 Carrier Corporation Axial flow fan and fan orifice
EP0945625B1 (en) * 1998-03-23 2004-03-03 SPAL S.r.l. Axial flow fan
DE69820853T2 (de) * 1998-03-23 2004-11-18 Spal S.R.L., Correggio Axiallüfter
US6129528A (en) * 1998-07-20 2000-10-10 Nmb Usa Inc. Axial flow fan having a compact circuit board and impeller blade arrangement
US6086330A (en) * 1998-12-21 2000-07-11 Motorola, Inc. Low-noise, high-performance fan
KR100332539B1 (ko) 1998-12-31 2002-04-13 신영주 축류팬

Also Published As

Publication number Publication date
WO2006016229A1 (en) 2006-02-16
EP1797334B1 (en) 2009-02-25
JP2008509323A (ja) 2008-03-27
DE602005012977D1 (de) 2009-04-09
EP1797334A1 (en) 2007-06-20
CN1993556A (zh) 2007-07-04
US7273354B2 (en) 2007-09-25
US20070020103A1 (en) 2007-01-25
ATE423911T1 (de) 2009-03-15
BRPI0512828A (pt) 2008-04-08
CN100507280C (zh) 2009-07-01
BRPI0512828B1 (pt) 2017-03-21

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