PL3988797T3 - Wentylator osiowy z łopatkami wirnika redukującymi hałas - Google Patents

Wentylator osiowy z łopatkami wirnika redukującymi hałas

Info

Publication number
PL3988797T3
PL3988797T3 PL21215518.8T PL21215518T PL3988797T3 PL 3988797 T3 PL3988797 T3 PL 3988797T3 PL 21215518 T PL21215518 T PL 21215518T PL 3988797 T3 PL3988797 T3 PL 3988797T3
Authority
PL
Poland
Prior art keywords
bores
fan
noise reducing
impeller vanes
axial
Prior art date
Application number
PL21215518.8T
Other languages
English (en)
Inventor
Roland Keber
Tobias SIEGER
Wolfgang Laufer
Jürgen Herr
Arnold Schulde
Georg Eimer
Martin Müller
Dominik Haas
Simon HOPPE
Julien GRILLIAT
Johannes DANNECKER
Clemens GÜNTER
Original Assignee
Ebm-Papst St. Georgen Gmbh & 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 St. Georgen Gmbh & Co. Kg filed Critical Ebm-Papst St. Georgen Gmbh & Co. Kg
Publication of PL3988797T3 publication Critical patent/PL3988797T3/pl

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
    • F04D19/002—Axial flow fans
    • F04D19/005—Axial flow fans reversible 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
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially 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
    • F04D29/26—Rotors specially for elastic fluids
    • F04D29/32—Rotors specially for elastic fluids for axial flow pumps
    • F04D29/38—Blades
    • F04D29/388—Blades characterised by construction
    • 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
    • F04D29/522—Casings; Connections of working fluid for axial pumps especially 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
    • F04D29/663—Sound attenuation
    • 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
    • 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
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
    • 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
    • F05D2210/00—Working fluids
    • F05D2210/10—Kind or type
    • F05D2210/12—Kind or type gaseous, i.e. compressible
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • F05D2240/307—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor related to the tip of a rotor blade
    • 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
    • F05D2260/00—Function
    • F05D2260/96—Preventing, counteracting or reducing vibration or noise
    • F05D2260/962—Preventing, counteracting or reducing vibration or noise by means of "anti-noise"

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
PL21215518.8T 2019-02-28 2020-02-05 Wentylator osiowy z łopatkami wirnika redukującymi hałas PL3988797T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102019105190.8A DE102019105190A1 (de) 2019-02-28 2019-02-28 Axialventilator mit geräuschreduzierenden Lüfterradschaufeln

Publications (1)

Publication Number Publication Date
PL3988797T3 true PL3988797T3 (pl) 2023-03-06

Family

ID=69379900

Family Applications (2)

Application Number Title Priority Date Filing Date
PL20155642.0T PL3702620T3 (pl) 2019-02-28 2020-02-05 Wentylator osiowy z łopatkami wirnika redukującymi hałas
PL21215518.8T PL3988797T3 (pl) 2019-02-28 2020-02-05 Wentylator osiowy z łopatkami wirnika redukującymi hałas

Family Applications Before (1)

Application Number Title Priority Date Filing Date
PL20155642.0T PL3702620T3 (pl) 2019-02-28 2020-02-05 Wentylator osiowy z łopatkami wirnika redukującymi hałas

Country Status (6)

Country Link
US (1) US11391282B2 (pl)
EP (2) EP3702620B1 (pl)
KR (1) KR102320943B1 (pl)
CN (1) CN210050072U (pl)
DE (1) DE102019105190A1 (pl)
PL (2) PL3702620T3 (pl)

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* Cited by examiner, † Cited by third party
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USD972706S1 (en) * 2019-02-28 2022-12-13 Ebm-Papst St. Georgen Gmbh & Co. Kg Ventilating fan
DE102019105355B4 (de) * 2019-03-04 2024-04-25 Ebm-Papst Mulfingen Gmbh & Co. Kg Lüfterrad eines Axialventilators
USD972707S1 (en) * 2019-04-29 2022-12-13 Ebm-Papst Mulfingen Gmbh & Co. Kg Ventilating fan
US12161893B2 (en) * 2020-04-06 2024-12-10 Stanley C. Mason Personal protective system and methods of use
DE102021116749A1 (de) 2021-06-29 2022-12-29 Stiebel Eltron Gmbh & Co. Kg Dezentrales Lüftungsgerät und Strömungsgleichrichter
CN119222187B (zh) * 2023-06-30 2025-07-25 广东美的环境电器制造有限公司 扇叶、风机和吹风设备
USD1028366S1 (en) * 2023-08-28 2024-05-21 Xu Wang Nail vacuum cleaner
US12473926B1 (en) 2024-08-14 2025-11-18 Morrison Products, Inc. Impellers and manufacturing methods thereof
PL449667A1 (pl) * 2024-09-02 2026-03-09 Wróblewski Andrzej Przedsiębiorstwo Techniczno-Handlowe Energowent Wirnik wentylatora osiowego z łopatkami do przestawiania

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DE3716718A1 (de) * 1986-05-19 1987-11-26 Usui Kokusai Sangyo Kk Blaetter fuer niedriggeschwindigkeits-propellerventilatoren
JPH11201090A (ja) * 1998-01-13 1999-07-27 Daikin Ind Ltd 送風機用羽根車
JP3008930B2 (ja) * 1998-06-23 2000-02-14 ダイキン工業株式会社 送風機用羽根車
JP3746647B2 (ja) 1999-11-12 2006-02-15 タナカ工業株式会社 エンジンブロア
US20050186070A1 (en) * 2004-02-23 2005-08-25 Ling-Zhong Zeng Fan assembly and method
JP2005240749A (ja) 2004-02-27 2005-09-08 Mitsubishi Electric Corp 送風機
DE102008052981A1 (de) * 2008-10-23 2010-04-29 Mtu Aero Engines Gmbh Leitschaufel eines Axialverdichters
CN101440822A (zh) * 2008-11-28 2009-05-27 中山大洋电机股份有限公司 一种轴流风扇及离心风扇的风叶
GB0910838D0 (en) * 2009-06-24 2009-08-05 Rolls Royce Plc A shroudless blade
US20120100001A1 (en) * 2010-10-20 2012-04-26 Zaward Corporation Fan structure
US9909505B2 (en) * 2011-07-05 2018-03-06 United Technologies Corporation Efficient, low pressure ratio propulsor for gas turbine engines
CN102635572A (zh) * 2012-04-27 2012-08-15 浙江理工大学 一种叶片穿孔小型轴流风扇
CN102705264A (zh) * 2012-06-15 2012-10-03 美的集团有限公司 一种轴流风轮
DE102014102311A1 (de) * 2014-02-21 2015-08-27 Ebm-Papst St. Georgen Gmbh & Co. Kg Lüfter mit einem mit Laufschaufeln versehenen Laufrad
CN204242077U (zh) * 2014-10-30 2015-04-01 烟台职业学院 新式计算机风扇
CN104454641B (zh) 2014-11-13 2017-06-16 中国北车集团大连机车研究所有限公司 高速电力机车冷却系统用低噪轴流风机叶轮
CN107313979B (zh) * 2017-08-31 2019-04-30 广东美的制冷设备有限公司 轴流风轮及具有其的空调器
CN107489658A (zh) * 2017-08-31 2017-12-19 中国航天空气动力技术研究院 基于叶片改型的电风扇降噪方法及改进的电风扇叶片结构
USD903085S1 (en) * 2017-12-13 2020-11-24 Ebm-Papst Mulfingen Gmbh & Co. Kg Fan
USD897520S1 (en) * 2017-12-13 2020-09-29 Ebm-Papst Mulfingen Gmbh & Co. Kg Fan
WO2020091150A1 (ko) * 2018-10-30 2020-05-07 주식회사 명성 선풍기의 안전망

Also Published As

Publication number Publication date
US11391282B2 (en) 2022-07-19
EP3988797A1 (de) 2022-04-27
EP3702620A1 (de) 2020-09-02
PL3702620T3 (pl) 2022-08-16
KR20200105627A (ko) 2020-09-08
KR102320943B1 (ko) 2021-11-04
DE102019105190A1 (de) 2020-09-03
CN210050072U (zh) 2020-02-11
EP3988797B1 (de) 2022-11-23
US20200277962A1 (en) 2020-09-03
EP3702620B1 (de) 2022-04-27

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