CA2588508A1 - Soufflantes montees en serie comportant un element de modification d'ecoulement - Google Patents

Soufflantes montees en serie comportant un element de modification d'ecoulement Download PDF

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Publication number
CA2588508A1
CA2588508A1 CA002588508A CA2588508A CA2588508A1 CA 2588508 A1 CA2588508 A1 CA 2588508A1 CA 002588508 A CA002588508 A CA 002588508A CA 2588508 A CA2588508 A CA 2588508A CA 2588508 A1 CA2588508 A1 CA 2588508A1
Authority
CA
Canada
Prior art keywords
fan
series
primary
assembly
baffles
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
CA002588508A
Other languages
English (en)
Inventor
Howard R. Harrison
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Distributed Thermal Systems Ltd
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of CA2588508A1 publication Critical patent/CA2588508A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/20—Modifications to facilitate cooling, ventilating, or heating
    • H05K7/20009—Modifications to facilitate cooling, ventilating, or heating using a gaseous coolant in electronic enclosures
    • H05K7/20136—Forced ventilation, e.g. by fans
    • H05K7/2019—Fan safe systems, e.g. mechanical devices for non stop cooling
    • 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
    • F04D25/00—Pumping installations or systems
    • F04D25/16—Combinations of two or more pumps ; Producing two or more separate gas flows
    • F04D25/166—Combinations of two or more pumps ; Producing two or more separate gas flows using 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
    • 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
    • F04D29/545—Ducts
    • F04D29/547—Ducts having a special shape in order to influence fluid flow
    • 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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/601—Mounting; Assembling; Disassembling 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
    • F04D29/66—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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/16—Constructional details or arrangements
    • G06F1/20—Cooling means
    • G06F1/206—Cooling means comprising thermal management
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H01L23/46—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids
    • H01L23/467—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements involving the transfer of heat by flowing fluids by flowing gases, e.g. air
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/49—Structure, shape, material or disposition of the wire connectors after the connecting process of a plurality of wire connectors
    • H01L2224/491—Disposition
    • H01L2224/4912—Layout
    • H01L2224/49171—Fan-out arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L23/00—Details of semiconductor or other solid state devices
    • H01L23/34—Arrangements for cooling, heating, ventilating or temperature compensation ; Temperature sensing arrangements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2924/00—Indexing scheme for arrangements or methods for connecting or disconnecting semiconductor or solid-state bodies as covered by H01L24/00
    • H01L2924/30—Technical effects
    • H01L2924/301—Electrical effects
    • H01L2924/3011—Impedance

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • General Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Computer Hardware Design (AREA)
  • Power Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CA002588508A 2003-11-18 2004-11-18 Soufflantes montees en serie comportant un element de modification d'ecoulement Abandoned CA2588508A1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US52067603P 2003-11-18 2003-11-18
US52067803P 2003-11-18 2003-11-18
US60/520,676 2003-11-18
US60/520,678 2003-11-18
PCT/CA2004/001928 WO2005050027A1 (fr) 2003-11-18 2004-11-18 Soufflantes montees en serie comportant un element de modification d'ecoulement

Publications (1)

Publication Number Publication Date
CA2588508A1 true CA2588508A1 (fr) 2005-06-02

Family

ID=34623142

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002588508A Abandoned CA2588508A1 (fr) 2003-11-18 2004-11-18 Soufflantes montees en serie comportant un element de modification d'ecoulement

Country Status (5)

Country Link
US (1) US20070081888A1 (fr)
JP (1) JP2007513279A (fr)
AU (1) AU2004291570A1 (fr)
CA (1) CA2588508A1 (fr)
WO (1) WO2005050027A1 (fr)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7408772B2 (en) * 2004-05-14 2008-08-05 Hewlett-Packard Development Company, L.P. Fan tray electronics enclosure
US7907403B2 (en) * 2005-10-25 2011-03-15 Hewlett-Packard Development Company, L.P. Active heat sink with multiple fans
US7447026B2 (en) * 2006-08-31 2008-11-04 Hewlett-Packard Development Company, L.P. System for hot swapping heat exchangers
JP2008175099A (ja) * 2007-01-17 2008-07-31 Hitachi Ltd 電子計算機のファンユニット構造
US7408774B1 (en) * 2007-03-06 2008-08-05 International Business Machines Corporation Real time adaptive active fluid flow cooling
WO2008126377A1 (fr) * 2007-03-30 2008-10-23 Daikin Industries, Ltd. Unité d'échangeur de chaleur à air et module d'échange de chaleur
JP5286689B2 (ja) * 2007-04-17 2013-09-11 日本電産株式会社 冷却ファンユニット
JP2008286137A (ja) * 2007-05-18 2008-11-27 Nippon Densan Corp 直列式軸流ファン
JP5163937B2 (ja) * 2007-08-10 2013-03-13 日本電産株式会社 送風装置
WO2009108145A1 (fr) * 2008-02-26 2009-09-03 Hewlett-Packard Development Company L.P. Ventilateur amélioré et dispositif de refroidissement
US8113776B2 (en) * 2008-04-10 2012-02-14 International Business Machines Corporation Reduced-impedance cooling system with variable pitch blade and hot-swappable spare
KR20110007205A (ko) 2008-04-21 2011-01-21 어댑티브 컴퓨팅 엔터프라이즈 인코포레이티드 컴퓨트 환경에서 에너지 소비를 관리하기 위한 시스템 및 방법
US9405348B2 (en) 2008-04-21 2016-08-02 Adaptive Computing Enterprises, Inc System and method for managing energy consumption in a compute environment
US20090288424A1 (en) * 2008-05-23 2009-11-26 Leblond Raymond G Enclosure for surveillance hardware
US20090310302A1 (en) * 2008-06-17 2009-12-17 Enermax Technology Corporation Heat-dissipating structure having an external fan
US7826222B2 (en) * 2008-07-03 2010-11-02 Juniper Networks, Inc. Front-to-back cooling system for modular systems with orthogonal midplane configuration
DE102008035122B4 (de) * 2008-07-28 2011-01-13 Airbus Operations Gmbh System und Verfahren zur Förderung von Rezirkulationsluft aus einer Flugzeugkabine
WO2010048730A2 (fr) * 2008-10-30 2010-05-06 Distributed Thermal Systems Ltd. Optimiseur d’écoulement multi-étage
WO2011025988A2 (fr) * 2009-08-28 2011-03-03 Raytheon Company Architecture pour refroidisseur de réseau de microcanaux parallèles refroidi au gaz
US8801374B1 (en) * 2009-10-07 2014-08-12 Juniper Networks, Inc. Fan trays having stator blades for improving air flow performance
US9791161B2 (en) * 2010-02-15 2017-10-17 Koken Ltd. Local clean zone forming apparatus
DE102010021019B9 (de) * 2010-05-05 2012-07-26 Fujitsu Technology Solutions Intellectual Property Gmbh Gehäuseschrank zur Aufnahme einer Mehrzahl von Einschubkomponenten und Rackgehäuse mit dem Gehäuseschrank und einer Ablufteinheit
TW201221035A (en) 2010-11-05 2012-05-16 Inventec Corp Server rack
DE102011013517B4 (de) * 2011-03-10 2012-10-11 Airbus Operations Gmbh Propellersystem mit zwei kontrarotierenden Propellern, Verfahren zum Erfassen des Schubs eines Propellersystems mit zwei kontrarotierenden Propellern und Windkanal mit einem darin angeordneten ein Propellersystem aufweisenden Modell
TWI432947B (zh) * 2011-04-14 2014-04-01 Compal Electronics Inc 電腦散熱風扇之控制方法
EP2723166B1 (fr) 2011-06-22 2019-04-03 Ecotech Marine, LLC Unité d'éclairage
CN103062086B (zh) * 2011-10-20 2016-01-20 中强光电股份有限公司 散热系统及其控制方法
JP5821565B2 (ja) * 2011-11-21 2015-11-24 富士通株式会社 送風機制御装置、送風機制御方法および送風機制御プログラム
TW201324099A (zh) * 2011-12-13 2013-06-16 Hon Hai Prec Ind Co Ltd 伺服器機櫃
CN103999563B (zh) 2011-12-20 2017-02-15 施耐德电气It公司 智能机架外壳
TWI469730B (zh) * 2011-12-30 2015-01-11 Hon Hai Prec Ind Co Ltd 機櫃系統及其伺服器
US9188355B1 (en) 2012-01-03 2015-11-17 Digital Control Systems, Inc. Fan array control system
US9247673B2 (en) 2012-09-27 2016-01-26 International Business Machines Corporation Air baffle system in a cooling system for electronics
US10584874B2 (en) * 2012-11-19 2020-03-10 A. O. Smith Corporation Common venting system for water heaters and method of controlling the same
US20140138068A1 (en) * 2012-11-19 2014-05-22 Solidstate Controls, Llc Cooling System
CN103874396A (zh) * 2012-12-18 2014-06-18 鸿富锦精密工业（深圳）有限公司 主板模组及其导风罩
US9655284B2 (en) * 2013-06-11 2017-05-16 Seagate Technology Llc Modular fan assembly
CN104470320A (zh) * 2013-09-25 2015-03-25 鸿富锦精密电子(天津)有限公司 主板模组
CN104806544A (zh) * 2014-01-24 2015-07-29 深圳兴奇宏科技有限公司 风扇串联结构
US10212844B2 (en) * 2014-06-20 2019-02-19 Dell Products, Lp System and method for improving fan life in an information handling system
US10172365B2 (en) * 2014-07-02 2019-01-08 Stephen Thibodeaux Negative draft inducing device for smoker
DK178657B1 (da) * 2014-08-21 2016-10-17 Morten Bjørklund Anordning til montering eller integrering i eller på skorstene eller aftrækssystemer.
US9850908B2 (en) 2015-01-27 2017-12-26 International Business Machines Corporation Variable inlet vanes
EP3056829A1 (fr) * 2015-02-11 2016-08-17 Electrolux Appliances Aktiebolag Procédé de vérification du fonctionnement d'une pluralité de ventilateurs
US9832912B2 (en) 2015-05-07 2017-11-28 Dhk Storage, Llc Computer server heat regulation utilizing integrated precision air flow
US10288020B2 (en) 2015-09-04 2019-05-14 TSI Products, Inc. Dual axial fan with flexible airflow and bracket system
US10352621B2 (en) * 2015-09-04 2019-07-16 TSI Products, Inc. Dual axial fan with a thermal exchange component for a vehicle
JP6627438B2 (ja) * 2015-11-10 2020-01-08 富士通株式会社 冷却装置及び情報処理装置
US10519960B2 (en) * 2016-06-07 2019-12-31 Microsoft Technology Licensing Llc Fan failure detection and reporting
DE102016214467A1 (de) * 2016-08-04 2018-02-08 Ziehl-Abegg Se Ventilatoreinheit und Anordnung mit mindestens zwei Ventilatoreinheiten
US10863648B2 (en) * 2016-09-07 2020-12-08 Dell Products L.P. Modular fan chassis air filtering system
US10203689B1 (en) * 2016-09-23 2019-02-12 Amazon Technologies, Inc. Detecting passive failure in cooling systems
WO2018075002A1 (fr) * 2016-10-17 2018-04-26 Hewlett-Packard Development Company, L.P. Maille de filtre avec jauge de contrainte incorporée
US10582646B2 (en) * 2017-05-30 2020-03-03 Dell Products L.P. Systems and methods for defining user-discernable acoustical settings
US10653992B2 (en) * 2017-10-12 2020-05-19 Quanta Computer Inc. Server dust collector
CN107940577B (zh) * 2017-12-18 2023-09-12 广东美的制冷设备有限公司 离心风轮、进风组件、及天花机
US11204192B2 (en) 2018-06-15 2021-12-21 Johnson Controls Technology Company Adjustable duct for HVAC system
JP7223392B2 (ja) * 2018-09-14 2023-02-16 株式会社日本フォトサイエンス 紫外線処理装置及びファンを交換するための方法
EP4039126A1 (fr) * 2018-09-19 2022-08-10 LG Electronics Inc. Appareil de séchage
CN109185237A (zh) * 2018-09-21 2019-01-11 句容市江电电器机械有限公司 一种配电房用的内转子轴流风机
US12006942B2 (en) * 2019-01-04 2024-06-11 Delta Electronics, Inc. Serial-type diagonal fan assembly
US11212937B2 (en) * 2019-03-21 2021-12-28 Cisco Technology, Inc. Method and system for preventing or correcting fan reverse rotation during online installation and removal
CN110186087B (zh) * 2019-05-19 2024-06-18 宁波方太厨具有限公司 一种串联双风机型吸油烟机及其流量控制方法
CN110259713A (zh) * 2019-06-17 2019-09-20 义乌纹挺新能源科技有限公司 一种磁悬浮鼓风机及通风系统
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
US20220354027A1 (en) * 2021-04-28 2022-11-03 Dell Products, Lp Flexible server chassis with alternative power supply locations and directions
CN113904500B (zh) * 2021-09-03 2024-02-02 广州智光节能有限公司 电机组件
CN114679876B (zh) * 2022-03-17 2024-05-28 联想(北京)有限公司 一种电子设备
WO2024094299A1 (fr) * 2022-11-02 2024-05-10 Telefonaktiebolaget Lm Ericsson (Publ) Dispositifs de flux d'air

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1503559B2 (de) * 1964-09-02 1971-10-21 Kabushiki Kaisha Hitachi Seisakusho, Tokio Ventilator fuer zuluft und abluft
EP0120345B1 (fr) * 1983-03-23 1988-03-02 TELEFUNKEN Fernseh und Rundfunk GmbH Dispositif de télécommande des diverses fonctions d'un ou plusieurs appareils
JPH05189088A (ja) * 1992-01-13 1993-07-30 Toshiba Corp 電子機器の冷却装置
KR960007401B1 (ko) * 1994-06-27 1996-05-31 신찬 복합 입력형 풍력장치(The Multi-unit Rotor Blade system Integrated wind Turbine)
US5546272A (en) * 1995-01-18 1996-08-13 Dell Usa, L.P. Serial fan cooling subsystem for computer systems
US5839205A (en) * 1997-09-08 1998-11-24 Hung; Fred L. Electric fan using multiple fan blades to raise air output pressure
US6076739A (en) * 1998-04-01 2000-06-20 Enviro-Energy Products, Inc. Indoor air quality controlled foggers
TW488497U (en) * 1999-03-02 2002-05-21 Delta Electronics Inc Supercharged fan stator for wind diversion
US6031717A (en) * 1999-04-13 2000-02-29 Dell Usa, L.P. Back flow limiting device for failed redundant parallel fan
JP4181286B2 (ja) * 1999-11-24 2008-11-12 株式会社Ｐｆｕ 電子機器の冷却構造
US6407918B1 (en) * 2001-03-30 2002-06-18 General Electric Company Series-parallel fan system
US6587340B2 (en) * 2001-04-10 2003-07-01 Sun Microsystems, Inc. Maintaining cooling efficiency during air mover failure
JP2002344182A (ja) * 2001-05-14 2002-11-29 Pfu Ltd 冷却ファン装置
US6508621B1 (en) * 2001-07-26 2003-01-21 Hewlett-Packard Company Enhanced performance air moving assembly
TW523652B (en) * 2001-08-01 2003-03-11 Delta Electronics Inc Combination fan and applied fan frame structure

Also Published As

Publication number Publication date
JP2007513279A (ja) 2007-05-24
US20070081888A1 (en) 2007-04-12
AU2004291570A1 (en) 2005-06-02
WO2005050027A1 (fr) 2005-06-02

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Legal Events

Date Code Title Description
FZDE Discontinued