ITBO20020519A0 - Girante per ventilatore centrifugo dotata di pale inclinate rispetto all ' asse di rotazione - Google Patents

Girante per ventilatore centrifugo dotata di pale inclinate rispetto all ' asse di rotazione

Info

Publication number
ITBO20020519A0
ITBO20020519A0 IT2002BO000519A ITBO20020519A ITBO20020519A0 IT BO20020519 A0 ITBO20020519 A0 IT BO20020519A0 IT 2002BO000519 A IT2002BO000519 A IT 2002BO000519A IT BO20020519 A ITBO20020519 A IT BO20020519A IT BO20020519 A0 ITBO20020519 A0 IT BO20020519A0
Authority
IT
Italy
Prior art keywords
rotation
axis
respect
centrifugal fan
fan impeller
Prior art date
Application number
IT2002BO000519A
Other languages
English (en)
Inventor
Salvatore Patti
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
Application filed by Spal Srl filed Critical Spal Srl
Priority to IT000519A priority Critical patent/ITBO20020519A1/it
Publication of ITBO20020519A0 publication Critical patent/ITBO20020519A0/it
Priority to US10/522,302 priority patent/US7210907B2/en
Priority to CNA038185792A priority patent/CN1675472A/zh
Priority to KR1020057001884A priority patent/KR20050046000A/ko
Priority to PCT/IB2003/003207 priority patent/WO2004015275A1/en
Priority to AT03784337T priority patent/ATE493583T1/de
Priority to AU2003247059A priority patent/AU2003247059A1/en
Priority to DE60335566T priority patent/DE60335566D1/de
Priority to EP03784337A priority patent/EP1563191B1/en
Publication of ITBO20020519A1 publication Critical patent/ITBO20020519A1/it

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
    • 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
    • F04D29/282—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers the leading edge of each vane being substantially parallel to the rotation axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/162—Double suction pumps
    • 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
    • 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
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/666—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by means of rotor construction or layout, e.g. unequal distribution of blades or vanes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Saccharide Compounds (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
IT000519A 2002-08-02 2002-08-02 Girante per ventilatore centrifugo dotata di pale ITBO20020519A1 (it)

Priority Applications (9)

Application Number Priority Date Filing Date Title
IT000519A ITBO20020519A1 (it) 2002-08-02 2002-08-02 Girante per ventilatore centrifugo dotata di pale
US10/522,302 US7210907B2 (en) 2002-08-02 2003-07-30 Centrifugal fan impeller with blades inclined relative to the axis of rotation
CNA038185792A CN1675472A (zh) 2002-08-02 2003-07-30 有相对转轴倾斜叶片的离心风扇叶轮
KR1020057001884A KR20050046000A (ko) 2002-08-02 2003-07-30 회전축에 대하여 경사진 블레이드를 구비한 원심 팬 임펠러
PCT/IB2003/003207 WO2004015275A1 (en) 2002-08-02 2003-07-30 A centrifugal fan impeller with blades inclined relative to the axis of rotation
AT03784337T ATE493583T1 (de) 2002-08-02 2003-07-30 Radiallüfter-laufrad mit relativ zur drehachse geneigten schaufeln
AU2003247059A AU2003247059A1 (en) 2002-08-02 2003-07-30 A centrifugal fan impeller with blades inclined relative to the axis of rotation
DE60335566T DE60335566D1 (de) 2002-08-02 2003-07-30 Radiallüfter-laufrad mit relativ zur drehachse geneigten schaufeln
EP03784337A EP1563191B1 (en) 2002-08-02 2003-07-30 A centrifugal fan impeller with blades inclined relative to the axis of rotation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000519A ITBO20020519A1 (it) 2002-08-02 2002-08-02 Girante per ventilatore centrifugo dotata di pale

Publications (2)

Publication Number Publication Date
ITBO20020519A0 true ITBO20020519A0 (it) 2002-08-02
ITBO20020519A1 ITBO20020519A1 (it) 2004-02-03

Family

ID=11440364

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000519A ITBO20020519A1 (it) 2002-08-02 2002-08-02 Girante per ventilatore centrifugo dotata di pale

Country Status (9)

Country Link
US (1) US7210907B2 (it)
EP (1) EP1563191B1 (it)
KR (1) KR20050046000A (it)
CN (1) CN1675472A (it)
AT (1) ATE493583T1 (it)
AU (1) AU2003247059A1 (it)
DE (1) DE60335566D1 (it)
IT (1) ITBO20020519A1 (it)
WO (1) WO2004015275A1 (it)

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CN100396937C (zh) * 2005-01-26 2008-06-25 鸿进科技有限公司 气流产生结构及其应用装置
ITBO20050049A1 (it) * 2005-01-31 2006-08-01 Spal Automotive Srl Metodo ed apparato per la formatura di giranti per ventilatori centrifughi
DE102006017368A1 (de) * 2006-04-11 2007-10-18 Behr Gmbh & Co. Kg Laufrad, insbesondere zweiflutiges Laufrad, und Verfahren zur Herstellung eines solchen Laufrads
EP2058525B1 (en) * 2007-11-12 2010-04-28 Elica S.P.A. Impeller for a radial fan and radial fan
US8313299B2 (en) 2008-05-06 2012-11-20 Minel Kupferberg Frustoconical centrifugal wheel
GB2468881A (en) * 2009-03-25 2010-09-29 Wind Dam Ltd Vertical axis wind turbine
UA107094C2 (xx) 2009-11-03 2014-11-25 Відцентровий стельовий вентилятор
US8881396B2 (en) 2011-02-07 2014-11-11 Revcor, Inc. Method of manufacturing a fan assembly
TWM418176U (en) * 2011-04-01 2011-12-11 Delta Electronics Inc Impeller
CN103195749B (zh) * 2012-01-10 2016-07-06 珠海格力电器股份有限公司 一种离心风叶、离心风机及空调器内机
CN102913450B (zh) * 2012-08-04 2016-04-06 无锡宜友机电制造有限公司 2段式罗茨风机转子结构
CN103671241B (zh) * 2012-09-07 2016-01-13 昆山广兴电子有限公司 散热风扇的扇轮
US9261108B2 (en) 2013-08-08 2016-02-16 Trane International Inc. HVAC blower impeller
US9995316B2 (en) * 2014-03-11 2018-06-12 Revcor, Inc. Blower assembly and method
CN103967838B (zh) * 2014-05-14 2019-03-19 珠海格力电器股份有限公司 离心风叶
WO2017060987A1 (ja) * 2015-10-07 2017-04-13 三菱電機株式会社 送風機、および、それを備えた空気調和装置
US10030667B2 (en) * 2016-02-17 2018-07-24 Regal Beloit America, Inc. Centrifugal blower wheel for HVACR applications
US10527054B2 (en) * 2016-05-24 2020-01-07 Mohammad Hassan Orangi Impeller for centrifugal fans
CN106837863A (zh) * 2017-03-29 2017-06-13 徐工集团工程机械有限公司 空调叶轮、工程车辆用空调以及工程车辆
EP3759352A1 (fr) * 2017-06-12 2021-01-06 Valeo Systemes Thermiques Ventilateur de vehicule automobile
CN110067773B (zh) * 2018-01-23 2024-07-30 青岛海尔智慧厨房电器有限公司 一种叶轮、风机及吸油烟机
WO2019148833A1 (zh) * 2018-02-05 2019-08-08 中山大洋电机股份有限公司 一种贯流风轮与电机的安装结构
CN108825920A (zh) * 2018-07-28 2018-11-16 周宝龙 一种特殊的管道内部加速流动旋转轴
US11274677B2 (en) 2018-10-25 2022-03-15 Revcor, Inc. Blower assembly
CN111456967B (zh) * 2019-01-18 2021-05-18 宁波方太厨具有限公司 一种离心风机叶轮
US11723172B2 (en) * 2021-03-05 2023-08-08 Apple Inc. Fan impeller with sections having different blade design geometries
CN113550930A (zh) * 2021-08-04 2021-10-26 珠海格力节能环保制冷技术研究中心有限公司 一种离心风叶、风机及包含其的空调系统
KR20230109425A (ko) * 2022-01-13 2023-07-20 엘지전자 주식회사 시로코팬 및 공기조화기
CN115853837A (zh) * 2023-02-16 2023-03-28 茂名高新技术产业开发区嘉舟创新科技有限公司 斜下喷水虹吸泵

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US1478909A (en) 1921-08-24 1923-12-25 Richard W Oswald Fan wheel
US2980990A (en) 1957-01-22 1961-04-25 Vernco Corp Spiral blower wheel
DE2322734A1 (de) 1973-05-05 1974-11-21 Buderus Eisenwerk Geblaese
US4329118A (en) * 1980-01-08 1982-05-11 Philips Industries, Inc. Centrifugal blower wheels
ATE13711T1 (de) * 1982-12-29 1985-06-15 Gebhardt Gmbh Wilhelm Radialventilator mit rueckwaerts gekruemmten, profilierten schaufeln.
DE3708130A1 (de) 1987-03-13 1988-09-22 Braun Ag Luefterwalze fuer geraete des persoenlichen bedarfs
JP3107711B2 (ja) * 1994-08-09 2000-11-13 株式会社東芝 横流ファン
JP3653144B2 (ja) 1996-06-28 2005-05-25 東芝キヤリア株式会社 横流ファン、ファンコマ成形型及びファンコマ成形型製造方法
DE19736657A1 (de) 1996-08-22 1998-05-07 Georg Kick Fa Laufrad sowie Gebläseeinrichtung mit einem derartigen Laufrad und Vorrichtung zur Herstellung eines derartigen Laufrades
US6158954A (en) * 1998-03-30 2000-12-12 Sanyo Electric Co., Ltd. Cross-flow fan and an air-conditioner using it
KR100355827B1 (ko) 2000-08-17 2002-11-07 엘지전자 주식회사 창문형 에어컨의 터보팬
US6883411B2 (en) * 2001-04-10 2005-04-26 Urschel Laboratories Incorporated Impeller for rotary slicing machine

Also Published As

Publication number Publication date
ITBO20020519A1 (it) 2004-02-03
ATE493583T1 (de) 2011-01-15
CN1675472A (zh) 2005-09-28
DE60335566D1 (de) 2011-02-10
KR20050046000A (ko) 2005-05-17
US20060051202A1 (en) 2006-03-09
EP1563191B1 (en) 2010-12-29
AU2003247059A1 (en) 2004-02-25
WO2004015275A1 (en) 2004-02-19
EP1563191A1 (en) 2005-08-17
US7210907B2 (en) 2007-05-01

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