BRPI0512827A - ventilador axial - Google Patents

ventilador axial

Info

Publication number
BRPI0512827A
BRPI0512827A BRPI0512827-7A BRPI0512827A BRPI0512827A BR PI0512827 A BRPI0512827 A BR PI0512827A BR PI0512827 A BRPI0512827 A BR PI0512827A BR PI0512827 A BRPI0512827 A BR PI0512827A
Authority
BR
Brazil
Prior art keywords
axial fan
blades
fan
plane
hub
Prior art date
Application number
BRPI0512827-7A
Other languages
English (en)
Inventor
Alessandro Spaggiari
Original Assignee
Spal Automotive 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 Automotive Srl filed Critical Spal Automotive Srl
Publication of BRPI0512827A publication Critical patent/BRPI0512827A/pt
Publication of BRPI0512827B1 publication Critical patent/BRPI0512827B1/pt

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
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/384—Blades characterised by form
    • F04D29/386—Skewed 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
    • F04D29/388—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
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • 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
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S415/00—Rotary kinetic fluid motors or pumps
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/02—Formulas of curves
    • Y—GENERAL 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S417/00—Pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)

Abstract

VENTILADOR AXIAL. Um ventilador axial (1) girando em plano (XY) em torno de um eixo geométrico (2) compreende um cubo central (3), uma pluralidade de lâminas (4), as quais possuem uma raiz (5) e uma ponta (6), as lâminas (4) sendo delimitadas por uma borda de condução convexa (7) e por uma borda de cauda cóncava (8), as projeções delas no plano de rotação do ventilador cada sendo formada por segmentos de arco circular; as lâminas (4) são feitas de seções com perfis aerodinâmicos, cada um com diminuição do comprimento e mais curvo a partir do perímetro do cubo.
BRPI0512827A 2004-07-06 2005-07-05 ventilador axial BRPI0512827B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT000417A ITBO20040417A1 (it) 2004-07-06 2004-07-06 Ventola a flusso assiale
PCT/IB2005/001898 WO2006006043A1 (en) 2004-07-06 2005-07-05 Axial fan

Publications (2)

Publication Number Publication Date
BRPI0512827A true BRPI0512827A (pt) 2008-04-08
BRPI0512827B1 BRPI0512827B1 (pt) 2018-05-08

Family

ID=34973060

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0512827A BRPI0512827B1 (pt) 2004-07-06 2005-07-05 ventilador axial

Country Status (13)

Country Link
US (1) US7422420B2 (pt)
EP (1) EP1825148B1 (pt)
JP (1) JP2008506065A (pt)
KR (1) KR101215612B1 (pt)
CN (1) CN100441881C (pt)
AT (1) ATE434134T1 (pt)
BR (1) BRPI0512827B1 (pt)
CA (1) CA2572925C (pt)
DE (1) DE602005015024D1 (pt)
IT (1) ITBO20040417A1 (pt)
MX (1) MX2007000296A (pt)
RU (1) RU2363861C2 (pt)
WO (1) WO2006006043A1 (pt)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE602007002588D1 (de) * 2006-05-31 2009-11-12 Bosch Gmbh Robert Axialgebläseanordnung
KR100897133B1 (ko) * 2007-10-17 2009-05-14 주식회사 두원공조 냉각팬
ITBO20080270A1 (it) * 2008-04-30 2009-11-01 Spal Automotive Srl Ventola a flusso assiale.
IT1401661B1 (it) * 2010-08-25 2013-08-02 Nuova Pignone S R L Forma di profilo areodinamico per compressore.
TWI433995B (zh) 2010-10-15 2014-04-11 Delta Electronics Inc 葉輪
JP6133748B2 (ja) * 2013-10-09 2017-05-24 三菱重工業株式会社 インペラ及びこれを備える回転機械
JP2016061241A (ja) * 2014-09-18 2016-04-25 三菱重工業株式会社 遠心羽根車及び遠心圧縮機
CN106930962B (zh) * 2017-03-21 2023-09-26 莱克电气股份有限公司 一种扇叶结构及使用该扇叶结构的风扇
DE102017008292A1 (de) * 2017-09-05 2019-03-07 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Lüfterrad
CN108825553A (zh) * 2018-07-18 2018-11-16 成都华川电装有限责任公司 轴流风扇的扇叶结构
US11873833B2 (en) 2020-09-02 2024-01-16 Mitsubishi Electric Corporation Axial-flow fan, and outdoor unit for air-conditioning apparatus
CN112392764A (zh) * 2020-10-30 2021-02-23 奇鋐科技股份有限公司 轴流扇叶结构
CN116928138B (zh) * 2022-03-31 2026-01-23 宁波奥克斯电气有限公司 一种轴流风叶以及空调器
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

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU985454A1 (ru) * 1981-08-28 1982-12-30 Литовский Научно-Исследовательский Институт Текстильной Промышленности Ротор вентил тора
DE3724319A1 (de) 1987-07-22 1989-02-09 Klifa Gmbh & Co Luefterrad fuer ein kuehlgeblaese
ES2087501T5 (es) 1992-01-30 1999-04-16 Spal Srl Un ventilador con palas convexas.
US5582507A (en) * 1994-09-29 1996-12-10 Valeo Thermique Moteur Automotive fan structure
ES2212251T3 (es) * 1998-03-23 2004-07-16 Spal S.R.L. Ventilador de flujo axial.
EP0945625B1 (en) * 1998-03-23 2004-03-03 SPAL S.r.l. Axial flow fan
US6241474B1 (en) * 1998-12-30 2001-06-05 Valeo Thermique Moteur Axial flow fan
CN2360656Y (zh) * 1998-12-31 2000-01-26 西安毅达信息系统公司 使用高升力低噪音翼型的叶片
KR100332539B1 (ko) * 1998-12-31 2002-04-13 신영주 축류팬
CN2454575Y (zh) * 2000-12-25 2001-10-17 南京宏运模塑工程有限公司 塑料轴流冷却风扇
RU2188340C1 (ru) * 2001-11-15 2002-08-27 Федеральное государственное унитарное предприятие "Центральный институт авиационного моторостроения" им. П.И.Баранова Рабочее колесо осевого вентилятора или компрессора
ITBO20040507A1 (it) * 2004-08-05 2004-11-05 Spal Srl Ventola a flusso assiale

Also Published As

Publication number Publication date
US7422420B2 (en) 2008-09-09
DE602005015024D1 (de) 2009-07-30
EP1825148B1 (en) 2009-06-17
JP2008506065A (ja) 2008-02-28
MX2007000296A (es) 2007-04-02
RU2007104343A (ru) 2008-08-20
RU2363861C2 (ru) 2009-08-10
CA2572925C (en) 2012-12-18
US20070258822A1 (en) 2007-11-08
CN100441881C (zh) 2008-12-10
KR101215612B1 (ko) 2012-12-26
ITBO20040417A1 (it) 2004-10-06
WO2006006043A1 (en) 2006-01-19
ATE434134T1 (de) 2009-07-15
CN1981134A (zh) 2007-06-13
CA2572925A1 (en) 2006-01-19
KR20070035581A (ko) 2007-03-30
BRPI0512827B1 (pt) 2018-05-08
EP1825148A1 (en) 2007-08-29

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 18A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2730 DE 02-05-2023 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.