BRPI0802430A2 - sistema de conexão de perfil de cubo de roda para ventilador axial e ventilador axial proporcionado com este sistema de conexão - Google Patents
sistema de conexão de perfil de cubo de roda para ventilador axial e ventilador axial proporcionado com este sistema de conexãoInfo
- Publication number
- BRPI0802430A2 BRPI0802430A2 BRPI0802430-8A BRPI0802430A BRPI0802430A2 BR PI0802430 A2 BRPI0802430 A2 BR PI0802430A2 BR PI0802430 A BRPI0802430 A BR PI0802430A BR PI0802430 A2 BRPI0802430 A2 BR PI0802430A2
- Authority
- BR
- Brazil
- Prior art keywords
- axial fan
- connection system
- wheel hub
- repression
- wheel
- Prior art date
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
- F04D29/382—Flexible 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
- F04D29/34—Blade mountings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP07425496A EP2025947B1 (en) | 2007-07-31 | 2007-07-31 | Hub-profile connection system for axial fan and axial fan provided with this connection system |
Publications (1)
Publication Number | Publication Date |
---|---|
BRPI0802430A2 true BRPI0802430A2 (pt) | 2009-09-15 |
Family
ID=38771398
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BRPI0802430-8A BRPI0802430A2 (pt) | 2007-07-31 | 2008-07-23 | sistema de conexão de perfil de cubo de roda para ventilador axial e ventilador axial proporcionado com este sistema de conexão |
Country Status (6)
Country | Link |
---|---|
US (1) | US8177512B2 (pt) |
EP (1) | EP2025947B1 (pt) |
JP (1) | JP2009036202A (pt) |
CN (1) | CN101358611B (pt) |
BR (1) | BRPI0802430A2 (pt) |
RU (1) | RU2470192C2 (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2942454B1 (fr) * | 2009-02-23 | 2012-09-14 | Airbus France | Dispositif de retenue d'aube pour helice de turbomachine. |
NZ602406A (en) * | 2010-04-05 | 2014-05-30 | Moore Fans Llc | Commercial air cooled apparatuses incorporating axial flow fans comprising super low noise fan blades |
CN101858361B (zh) * | 2010-05-19 | 2013-06-26 | 威海克莱特菲尔风机股份有限公司 | 一种叶片与轮毂铰接的轴流叶轮 |
CN102322446A (zh) * | 2011-08-30 | 2012-01-18 | 孝感学院 | 一种轴流通风机叶片固定方法 |
WO2015172820A1 (en) * | 2014-05-13 | 2015-11-19 | R.E.M. Holding S.R.L. | Blade for industrial axial fan and industrial axial fan comprising such blade |
PL3218608T3 (pl) | 2014-11-11 | 2020-08-24 | Cofimco S.R.L. | Zespół łopatkowy do wentylatorów przemysłowych |
US9278744B1 (en) * | 2015-03-26 | 2016-03-08 | Frank Chester | ChetProp air or water propeller and spinner with front and back leg assemblies attached to spinner |
US10683871B2 (en) | 2015-04-15 | 2020-06-16 | Joseph Cory Armstrong | Fan blade support |
CN108138786A (zh) * | 2015-10-16 | 2018-06-08 | 雷姆控股有限公司 | 用于将叶片连接到工业轴流风机中的轮毂的连接元件和包括所述连接元件的叶片系统 |
GB2551719A (en) * | 2016-06-27 | 2018-01-03 | Truflo Air Movement Ltd | Improvements in and relating to a fan assembly |
JP6789414B2 (ja) * | 2017-12-26 | 2020-11-25 | 三菱電機株式会社 | 軸流送風機及び天井扇 |
TWI667415B (zh) * | 2018-06-22 | 2019-08-01 | 建準電機工業股份有限公司 | 葉片之轉接盤及其吊扇 |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1501201A (en) * | 1922-12-08 | 1924-07-15 | Laurence A Cates | Ventilating fan |
SU672354A1 (ru) * | 1976-06-15 | 1979-07-05 | Институт Горной Механики И Технической Кибернетики Им. М.М.Федорова | Рабочее колесо осевой турбомашины |
DE2758086C2 (de) * | 1977-12-24 | 1983-12-01 | Messerschmitt-Bölkow-Blohm GmbH, 8000 München | Rotor für ein Drehflügelflugzeug mit gelenklosem Blattanschluß |
JPS5560494U (pt) * | 1978-10-19 | 1980-04-24 | ||
US5102302A (en) * | 1988-06-02 | 1992-04-07 | General Electric Company | Fan blade mount |
BR0104385B1 (pt) * | 2000-10-05 | 2009-08-11 | ventilador axial. | |
JP4650915B2 (ja) * | 2001-02-02 | 2011-03-16 | 臼井国際産業株式会社 | 組立て型ファンにおける組付け構造 |
US6884035B2 (en) * | 2002-07-15 | 2005-04-26 | Minka Lighting, Inc. | Fan blade attachment |
FR2866930B1 (fr) * | 2004-03-01 | 2008-02-15 | Leroy Somer Moteurs | Ventilateur comportant au moins une pale fixee par bride et contre-bride |
US20060024165A1 (en) * | 2004-07-30 | 2006-02-02 | Minka Lighting, Inc. | Ceiling fan blade attachment mechanism |
US20060140770A1 (en) * | 2004-12-28 | 2006-06-29 | Pan Air Electric Co., Ltd. | Fan blade mounting structure for ceiling fan |
US7300248B2 (en) * | 2005-05-17 | 2007-11-27 | Cliff Wang | Ceiling fan assembly |
CN2823617Y (zh) * | 2005-07-22 | 2006-10-04 | 盛才良 | 叶根零弯矩结构的大型轴流风机 |
CN2815483Y (zh) * | 2005-08-17 | 2006-09-13 | 虞培清 | 桨叶自动伸展式搅拌器 |
-
2007
- 2007-07-31 EP EP07425496A patent/EP2025947B1/en not_active Not-in-force
-
2008
- 2008-07-18 JP JP2008186958A patent/JP2009036202A/ja active Pending
- 2008-07-23 BR BRPI0802430-8A patent/BRPI0802430A2/pt not_active IP Right Cessation
- 2008-07-29 US US12/220,977 patent/US8177512B2/en not_active Expired - Fee Related
- 2008-07-30 RU RU2008131543/06A patent/RU2470192C2/ru not_active IP Right Cessation
- 2008-07-30 CN CN2008101351137A patent/CN101358611B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP2025947B1 (en) | 2013-02-27 |
RU2008131543A (ru) | 2010-02-10 |
EP2025947A1 (en) | 2009-02-18 |
CN101358611B (zh) | 2012-08-29 |
US8177512B2 (en) | 2012-05-15 |
CN101358611A (zh) | 2009-02-04 |
JP2009036202A (ja) | 2009-02-19 |
RU2470192C2 (ru) | 2012-12-20 |
US20090035139A1 (en) | 2009-02-05 |
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Legal Events
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B06G | Technical and formal requirements: other requirements [chapter 6.7 patent gazette] |
Free format text: SOLICITA-SE A REGULARIZACAO DA PROCURACAO, UMA VEZ QUE BASEADO NO ARTIGO 216 1O DA LPI, O DOCUMENTO DE PROCURACAO DEVE SER APRESENTADO EM SUA FORMA AUTENTICADA; OU SEGUNDO PARECER DA PROCURADORIA NO 074/93, DEVE CONSTAR UMA DECLARACAO DE VERACIDADE, A QUAL DEVE SER ASSINADA POR UMA PESSOA DEVIDAMENTE AUTORIZADA A REPRESENTAR O INTERESSADO, DEVENDO A MESMA CONSTAR NO INSTRUMENTO DE PROCURACAO, OU NO SEU SUBSTABELECIMENTO. |
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B03A | Publication of a patent application or of a certificate of addition of invention [chapter 3.1 patent gazette] | ||
B25A | Requested transfer of rights approved |
Owner name: R.E.M. HOLDING S.R.L. (IT) |
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B08F | Application dismissed because of non-payment of annual fees [chapter 8.6 patent gazette] |
Free format text: REFERENTE A 8A ANUIDADE. |
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B08K | Patent lapsed as no evidence of payment of the annual fee has been furnished to inpi [chapter 8.11 patent gazette] |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2385 DE 20-09-2016 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |