BR112012022550A2 - conjunto de ventilador axial oblíquo - Google Patents

conjunto de ventilador axial oblíquo

Info

Publication number
BR112012022550A2
BR112012022550A2 BR112012022550A BR112012022550A BR112012022550A2 BR 112012022550 A2 BR112012022550 A2 BR 112012022550A2 BR 112012022550 A BR112012022550 A BR 112012022550A BR 112012022550 A BR112012022550 A BR 112012022550A BR 112012022550 A2 BR112012022550 A2 BR 112012022550A2
Authority
BR
Brazil
Prior art keywords
value
fan assembly
axial fan
front edge
fan
Prior art date
Application number
BR112012022550A
Other languages
English (en)
Other versions
BR112012022550B1 (pt
Inventor
Robert J Van Houten
Original Assignee
Bosch Gmbh Robert
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 Bosch Gmbh Robert filed Critical Bosch Gmbh Robert
Publication of BR112012022550A2 publication Critical patent/BR112012022550A2/pt
Publication of BR112012022550B1 publication Critical patent/BR112012022550B1/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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow 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
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/161—Sealings between pressure and suction sides especially adapted for elastic fluid pumps
    • F04D29/164—Sealings between pressure and suction sides especially adapted for elastic fluid pumps of an axial flow wheel
    • 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
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • 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
    • Y10S416/00—Fluid reaction surfaces, i.e. impellers
    • Y10S416/05—Variable camber or chord length

Landscapes

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

Abstract

conjunto de ventilador axial oblíquo. a presente invenção refere-se a um conjunto de ventilador axial de inclinação livre tem uma distribuição de inclinação que reduz o ruído do ventilador, minimizando ao mesmo tempo a deflecão de ponta radial. a diferença entre o valor máximo de inclinação de borda dianteira e o valor de inclinação de válvula de ação rápida, no raio do ventilador, é pelo menos 10 graus. a razão da diferença da inclinação de borda dianteira, entre o valor máximo e o valor no raio do ventilador, para a diferença da inclinação de borda dianteira, entre o valor máximo e o valor no radio, é pelo menos 2,5.
BR112012022550-2A 2010-03-10 2011-03-10 Conjunto de ventilador axial de ponta livre BR112012022550B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US31248710P 2010-03-10 2010-03-10
US61/312,487 2010-03-10
PCT/US2011/027967 WO2011112853A1 (en) 2010-03-10 2011-03-10 Skewed axial fan assembly

Publications (2)

Publication Number Publication Date
BR112012022550A2 true BR112012022550A2 (pt) 2016-08-30
BR112012022550B1 BR112012022550B1 (pt) 2020-08-04

Family

ID=43923754

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112012022550-2A BR112012022550B1 (pt) 2010-03-10 2011-03-10 Conjunto de ventilador axial de ponta livre

Country Status (6)

Country Link
US (1) US8137070B2 (pt)
EP (1) EP2545284B1 (pt)
KR (1) KR101660565B1 (pt)
CN (1) CN102782334B (pt)
BR (1) BR112012022550B1 (pt)
WO (1) WO2011112853A1 (pt)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6066691B2 (ja) * 2012-11-26 2017-01-25 株式会社サムスン日本研究所 プロペラファン及び前記プロペラファンを用いた空気調和装置
CN104214139B (zh) * 2013-05-30 2016-12-28 台达电子工业股份有限公司 风扇
CN104275630A (zh) * 2013-07-12 2015-01-14 南京德朔实业有限公司 手持式砂光机
FR3010747B1 (fr) * 2013-09-16 2017-12-15 Valeo Systemes Thermiques Ventilateur pour automobile a pales optimisees pour l'acoustique et l'aerodynamique
US8869504B1 (en) 2013-11-22 2014-10-28 United Technologies Corporation Geared turbofan engine gearbox arrangement
FR3028299B1 (fr) * 2014-11-07 2019-11-22 Valeo Systemes Thermiques Ventilateur pour automobile a pales optimisees pour les forts debits
JP6529251B2 (ja) * 2014-12-24 2019-06-12 株式会社オカムラ 送風装置および冷凍冷蔵ショーケース
KR101981922B1 (ko) 2015-04-15 2019-08-28 로베르트 보쉬 게엠베하 프리-팁형 축류 팬 조립체
JP2018003764A (ja) * 2016-07-06 2018-01-11 株式会社鎌倉製作所 送風機
KR101921422B1 (ko) * 2017-06-26 2018-11-22 두산중공업 주식회사 블레이드 구조와 이를 포함하는 팬 및 발전장치
DE102017008292A1 (de) * 2017-09-05 2019-03-07 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Lüfterrad
WO2020103400A1 (zh) * 2018-11-22 2020-05-28 广东美的制冷设备有限公司 轴流风轮及具有其的空调器
DE102018132002A1 (de) * 2018-12-12 2020-06-18 Ebm-Papst Mulfingen Gmbh & Co. Kg Ventilationseinheit
US11187083B2 (en) * 2019-05-07 2021-11-30 Carrier Corporation HVAC fan
CN110259722A (zh) * 2019-07-24 2019-09-20 陕西金翼通风科技有限公司 一种轴流风机用降噪叶轮
US20220170469A1 (en) * 2020-12-02 2022-06-02 Robert Bosch Gmbh Counter-Rotating Fan Assembly
US20220325905A1 (en) * 2021-04-07 2022-10-13 Rheem Manufacturing Company Air handling unit and fan therefor
WO2022247737A1 (zh) * 2021-05-27 2022-12-01 苏州欧普照明有限公司 扇叶结构及风扇灯

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5244347A (en) * 1991-10-11 1993-09-14 Siemens Automotive Limited High efficiency, low noise, axial flow fan
ITTO980276A1 (it) * 1998-03-30 1999-09-30 Gate Spa Ventola assiale, particolarmente per autoveicoli.
KR100332539B1 (ko) * 1998-12-31 2002-04-13 신영주 축류팬
US6368061B1 (en) * 1999-11-30 2002-04-09 Siemens Automotive, Inc. High efficiency and low weight axial flow fan
US6315521B1 (en) * 1999-11-30 2001-11-13 Siemens Automotive Inc. Fan design with low acoustic tonal components
KR20030017993A (ko) * 2000-06-16 2003-03-04 로버트 보쉬 코포레이션 블레이드 선단에 일치하는 플레어형 보호판 및 팬을구비한 자동차의 팬 조립체
ITBO20040468A1 (it) * 2004-07-23 2004-10-23 Spal Srl Ventola assiale a flusso aumentato

Also Published As

Publication number Publication date
EP2545284B1 (en) 2014-01-08
WO2011112853A1 (en) 2011-09-15
US8137070B2 (en) 2012-03-20
BR112012022550B1 (pt) 2020-08-04
CN102782334B (zh) 2015-12-09
US20110223024A1 (en) 2011-09-15
CN102782334A (zh) 2012-11-14
EP2545284A1 (en) 2013-01-16
KR20130014514A (ko) 2013-02-07
KR101660565B1 (ko) 2016-09-27

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Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 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]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 10/03/2011, OBSERVADAS AS CONDICOES LEGAIS.