EP3683451C0 - Dispositif de guidage de flux et agencement de ventilateur pourvu de dispositif de guidage de flux - Google Patents

Dispositif de guidage de flux et agencement de ventilateur pourvu de dispositif de guidage de flux

Info

Publication number
EP3683451C0
EP3683451C0 EP19216382.2A EP19216382A EP3683451C0 EP 3683451 C0 EP3683451 C0 EP 3683451C0 EP 19216382 A EP19216382 A EP 19216382A EP 3683451 C0 EP3683451 C0 EP 3683451C0
Authority
EP
European Patent Office
Prior art keywords
guide device
flow guide
blower assembly
blower
flow
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.)
Active
Application number
EP19216382.2A
Other languages
German (de)
English (en)
Other versions
EP3683451A1 (fr
EP3683451B1 (fr
Inventor
Michael Strehle
Björn Sudler
Daniel Conrad
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.)
Ebm Papst Mulfingen GmbH and Co KG
Original Assignee
Ebm Papst Mulfingen GmbH and Co KG
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 Ebm Papst Mulfingen GmbH and Co KG filed Critical Ebm Papst Mulfingen GmbH and Co KG
Publication of EP3683451A1 publication Critical patent/EP3683451A1/fr
Application granted granted Critical
Publication of EP3683451C0 publication Critical patent/EP3683451C0/fr
Publication of EP3683451B1 publication Critical patent/EP3683451B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/66—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
    • F04D29/665—Sound attenuation by means of resonance chambers or interference
    • 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
    • F04D19/002—Axial flow 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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4226—Fan casings
    • F04D29/4253—Fan casings with axial entry and discharge
    • 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
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444—Bladed diffusers
    • 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
    • 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
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/19—Two-dimensional machined; miscellaneous
    • F05D2250/191—Two-dimensional machined; miscellaneous perforated

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP19216382.2A 2019-01-16 2019-12-16 Dispositif de guidage de flux et agencement de ventilateur pourvu de dispositif de guidage de flux Active EP3683451B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019101096.9A DE102019101096A1 (de) 2019-01-16 2019-01-16 Strömungsleitvorrichtung und Gebläseanordnung mit Strömungsleitvorrichtung

Publications (3)

Publication Number Publication Date
EP3683451A1 EP3683451A1 (fr) 2020-07-22
EP3683451C0 true EP3683451C0 (fr) 2026-01-28
EP3683451B1 EP3683451B1 (fr) 2026-01-28

Family

ID=68917508

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19216382.2A Active EP3683451B1 (fr) 2019-01-16 2019-12-16 Dispositif de guidage de flux et agencement de ventilateur pourvu de dispositif de guidage de flux

Country Status (4)

Country Link
US (1) US11976668B2 (fr)
EP (1) EP3683451B1 (fr)
CN (1) CN210122970U (fr)
DE (1) DE102019101096A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USD972110S1 (en) * 2019-01-16 2022-12-06 Ebm-Papst Mulfingen Gmbh & Co. Kg Fan part

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3976393A (en) * 1975-08-27 1976-08-24 Candaian Hurricane Equipment Ltd Portable fan housing
US5445215A (en) * 1992-12-22 1995-08-29 Herbert; Edward Fan assembly with heat sink
CA2123640A1 (fr) * 1993-05-17 1994-11-18 Thomas A. Berger Ventilateur centrifuge a debitmetre
FR2922610B1 (fr) * 2007-10-18 2011-05-13 Technofan Ventilateur a volume de traitement acoustique
DE202010016820U1 (de) * 2010-12-21 2012-03-26 Ebm-Papst Mulfingen Gmbh & Co. Kg Diffusor für einen Ventilator sowie Ventilatoranordnung mit einem derartigen Diffusor
GB2502103B (en) * 2012-05-16 2015-09-23 Dyson Technology Ltd A fan
DE102012212738A1 (de) * 2012-07-19 2014-04-17 Bayerische Motoren Werke Aktiengesellschaft Diffusorbaugruppe für einen Abgasturbolader
DE102012109545A1 (de) * 2012-10-08 2014-04-10 Ebm-Papst Mulfingen Gmbh & Co. Kg "Gehäuse für einen Ventilator oder Lüfter"
CN105982413B (zh) * 2015-02-13 2020-08-18 德昌电机(深圳)有限公司 降噪扩散器及降噪电吹风机
EP3141757A1 (fr) * 2015-09-08 2017-03-15 Micronel AG Ventilateur turbo avec élément de refroidissement
JP6717029B2 (ja) * 2015-11-09 2020-07-01 日本電産株式会社 送風装置、および清掃機器
US20180209442A1 (en) * 2016-06-30 2018-07-26 Nidec Corporation Blower device and cleaner
US20180080476A1 (en) * 2016-09-19 2018-03-22 United Technologies Corporation Geared turbofan front center body thermal management
DE102016226157A1 (de) * 2016-12-23 2018-06-28 Ziehl-Abegg Se Ventilatormodul sowie Anordnung eines oder mehrerer solcher Ventilatormodule in einem Strömungskanal
WO2018136409A1 (fr) * 2017-01-17 2018-07-26 Driessen Aircraft Interior Systems, Inc. Atténuation du bruit pour systèmes à roues soufflantes
JP2018123738A (ja) * 2017-01-31 2018-08-09 日本電産株式会社 送風装置、および掃除機
FR3062757B1 (fr) * 2017-02-03 2019-04-05 Alstom Transport Technologies Moteur auto-ventile silencieux, notamment pour un vehicule ferroviaire
US10443624B2 (en) * 2017-03-28 2019-10-15 Acoustiflo, Llc Modular fan unit apparatus and methods
DE102017110642A1 (de) 2017-05-16 2018-11-22 Ebm-Papst Mulfingen Gmbh & Co. Kg Gebläseanordnung mit Strömungsteilungsdüse

Also Published As

Publication number Publication date
CN210122970U (zh) 2020-03-03
US20200224667A1 (en) 2020-07-16
DE102019101096A1 (de) 2020-07-16
EP3683451A1 (fr) 2020-07-22
US11976668B2 (en) 2024-05-07
EP3683451B1 (fr) 2026-01-28

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