WO2010048730A3 - Optimiseur d’écoulement multi-étage - Google Patents
Optimiseur d’écoulement multi-étage Download PDFInfo
- Publication number
- WO2010048730A3 WO2010048730A3 PCT/CA2009/001581 CA2009001581W WO2010048730A3 WO 2010048730 A3 WO2010048730 A3 WO 2010048730A3 CA 2009001581 W CA2009001581 W CA 2009001581W WO 2010048730 A3 WO2010048730 A3 WO 2010048730A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- fans
- multistage flow
- flow optimizer
- fan
- flow
- 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
- F04D19/00—Axial-flow pumps
- F04D19/007—Axial-flow pumps multistage fans
-
- 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
- F04D29/541—Specially adapted for elastic fluid 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
- F04D29/541—Specially adapted for elastic fluid pumps
- F04D29/542—Bladed diffusers
- F04D29/544—Blade shapes
-
- 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
- F04D29/663—Sound attenuation
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Geometry (AREA)
- Structures Of Non-Positive Displacement Pumps (AREA)
- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
L’invention concerne une configuration d’écoulement comprenant au moins deux ventilateurs montés en série comprenant une pluralité d’éléments d’optimisation d’écoulement dans une chambre disposée entre les deux ventilateurs. L’invention concerne également une grille de protection des doigts présentant des caractéristiques d’écoulement optimisées et une configuration de ventilateur parallèle possédant des éléments d’optimisation d’écoulement en amont des ventilateurs.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10959908P | 2008-10-30 | 2008-10-30 | |
US61/109,599 | 2008-10-30 | ||
US23499409P | 2009-08-12 | 2009-08-12 | |
US61/234,994 | 2009-08-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2010048730A2 WO2010048730A2 (fr) | 2010-05-06 |
WO2010048730A3 true WO2010048730A3 (fr) | 2010-06-24 |
Family
ID=42129344
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CA2009/001581 WO2010048730A2 (fr) | 2008-10-30 | 2009-10-30 | Optimiseur d’écoulement multi-étage |
Country Status (1)
Country | Link |
---|---|
WO (1) | WO2010048730A2 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9568209B2 (en) | 2013-04-30 | 2017-02-14 | Eaton Corporation | System and method for controlling output flow of parallel connected blowers |
CN107062507A (zh) * | 2017-04-10 | 2017-08-18 | 陈罡 | 一种采用多种消音措施的墙洞式静音新风机及其核心部件 |
US10385878B2 (en) | 2017-06-02 | 2019-08-20 | International Business Machines Corporation | Solenoid actuated safety compliant fan finger guard structures and methods |
US10280944B2 (en) | 2017-06-02 | 2019-05-07 | International Business Machines Corporation | Safety compliant fan finger guard integrated with anti-recirculation structure and method |
US10309423B2 (en) | 2017-06-02 | 2019-06-04 | International Business Machines Corporation | Mechanically actuated safety compliant fan finger guard structures and methods |
CN114673670B (zh) * | 2020-12-24 | 2024-04-05 | 戴尔产品有限公司 | 具有纵列风扇封装的信息处理系统 |
DE102021107361A1 (de) | 2021-03-24 | 2022-09-29 | Ebm-Papst St. Georgen Gmbh & Co. Kg | Mehrstufiger Axiallüfter |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5572403A (en) * | 1995-01-18 | 1996-11-05 | Dell Usa, L.P. | Plenum bypass serial fan cooling subsystem for computer systems |
US6308621B1 (en) * | 1999-06-14 | 2001-10-30 | Heidelberger Druckmaschinen Ag | Roller bearing lubrication system and method |
US20030026691A1 (en) * | 2001-08-01 | 2003-02-06 | Wen-Shi Huang | Composite heat-dissipating system and its used fan guard with additional supercharging function |
US20040228722A1 (en) * | 2003-05-16 | 2004-11-18 | Sunonwealth Electric Machine Industry Co., Ltd. | Heat-dissipating module |
CN2679401Y (zh) * | 2004-01-12 | 2005-02-16 | 陈申岳 | 串联式同转向轴流风扇整流联结器结构 |
WO2005049423A2 (fr) * | 2003-11-18 | 2005-06-02 | Distributed Thermal Systems Ltd. | Systeme de propulsion coaxial comportant un element de modification de flux |
WO2005050027A1 (fr) * | 2003-11-18 | 2005-06-02 | Distributed Thermal Systems Ltd. | Soufflantes montees en serie comportant un element de modification d'ecoulement |
US20080031722A1 (en) * | 2006-08-02 | 2008-02-07 | Nidec Corporation | Fan unit |
-
2009
- 2009-10-30 WO PCT/CA2009/001581 patent/WO2010048730A2/fr active Application Filing
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5572403A (en) * | 1995-01-18 | 1996-11-05 | Dell Usa, L.P. | Plenum bypass serial fan cooling subsystem for computer systems |
US6308621B1 (en) * | 1999-06-14 | 2001-10-30 | Heidelberger Druckmaschinen Ag | Roller bearing lubrication system and method |
US20030026691A1 (en) * | 2001-08-01 | 2003-02-06 | Wen-Shi Huang | Composite heat-dissipating system and its used fan guard with additional supercharging function |
US20040228722A1 (en) * | 2003-05-16 | 2004-11-18 | Sunonwealth Electric Machine Industry Co., Ltd. | Heat-dissipating module |
WO2005049423A2 (fr) * | 2003-11-18 | 2005-06-02 | Distributed Thermal Systems Ltd. | Systeme de propulsion coaxial comportant un element de modification de flux |
WO2005050027A1 (fr) * | 2003-11-18 | 2005-06-02 | Distributed Thermal Systems Ltd. | Soufflantes montees en serie comportant un element de modification d'ecoulement |
CN2679401Y (zh) * | 2004-01-12 | 2005-02-16 | 陈申岳 | 串联式同转向轴流风扇整流联结器结构 |
US20080031722A1 (en) * | 2006-08-02 | 2008-02-07 | Nidec Corporation | Fan unit |
Also Published As
Publication number | Publication date |
---|---|
WO2010048730A2 (fr) | 2010-05-06 |
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