DE102020133825A1 - Lüfterrad mit Verstärkungsring - Google Patents

Lüfterrad mit Verstärkungsring Download PDF

Info

Publication number
DE102020133825A1
DE102020133825A1 DE102020133825.2A DE102020133825A DE102020133825A1 DE 102020133825 A1 DE102020133825 A1 DE 102020133825A1 DE 102020133825 A DE102020133825 A DE 102020133825A DE 102020133825 A1 DE102020133825 A1 DE 102020133825A1
Authority
DE
Germany
Prior art keywords
fan wheel
blades
axial projections
wheel blades
axial
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.)
Pending
Application number
DE102020133825.2A
Other languages
German (de)
English (en)
Inventor
Martin Baer
Walter Hofmann
Michael Strehle
Christoph Carle
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
Priority to DE102020133825.2A priority Critical patent/DE102020133825A1/de
Priority to EP21207483.5A priority patent/EP4015836A1/fr
Priority to CN202111492051.7A priority patent/CN114635873A/zh
Publication of DE102020133825A1 publication Critical patent/DE102020133825A1/de
Pending legal-status Critical Current

Links

Images

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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/281—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for fans or blowers
    • 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
    • F04D29/02—Selection of particular materials
    • F04D29/023—Selection of particular materials 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
    • F04D29/28—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps
    • F04D29/30—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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/624—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/626—Mounting or removal of fans

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE102020133825.2A 2020-12-16 2020-12-16 Lüfterrad mit Verstärkungsring Pending DE102020133825A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE102020133825.2A DE102020133825A1 (de) 2020-12-16 2020-12-16 Lüfterrad mit Verstärkungsring
EP21207483.5A EP4015836A1 (fr) 2020-12-16 2021-11-10 Roue du ventilateur comprenant une bague de renfort
CN202111492051.7A CN114635873A (zh) 2020-12-16 2021-12-08 具有加强环的风扇叶轮

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102020133825.2A DE102020133825A1 (de) 2020-12-16 2020-12-16 Lüfterrad mit Verstärkungsring

Publications (1)

Publication Number Publication Date
DE102020133825A1 true DE102020133825A1 (de) 2022-06-23

Family

ID=78598790

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102020133825.2A Pending DE102020133825A1 (de) 2020-12-16 2020-12-16 Lüfterrad mit Verstärkungsring

Country Status (3)

Country Link
EP (1) EP4015836A1 (fr)
CN (1) CN114635873A (fr)
DE (1) DE102020133825A1 (fr)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190120252A1 (en) 2017-10-19 2019-04-25 Wolong Electric Group Co., Ltd Convection fan and fan blade structure thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0648158Y2 (ja) * 1985-06-29 1994-12-07 クリフアーフアーツオイクタイレ・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング・プラス・コムパニー ウオータポンプ羽根車
FR2830293B1 (fr) * 2001-09-28 2004-04-30 Valeo Equip Electr Moteur Ventilateur notamment pour machines electriques tournantes tel qu'un alternateur
IT1397705B1 (it) * 2009-07-15 2013-01-24 Nuovo Pignone Spa Metodo di produzione di uno strato di rivestimento per un componente di una turbomacchina, il componente stesso e la relativa macchina
CN101749270B (zh) * 2010-01-21 2013-05-22 东莞市金鑫智能机械设备有限公司 一种离心风机的叶轮
WO2020143241A1 (fr) * 2019-01-12 2020-07-16 中山宜必思科技有限公司 Roue de ventilateur centrifuge, et procédé de fabrication pour celle-ci et ventilateur centrifuge l'utilisant
CN209687789U (zh) * 2019-01-12 2019-11-26 中山宜必思科技有限公司 一种离心风轮及应用其的离心风机

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190120252A1 (en) 2017-10-19 2019-04-25 Wolong Electric Group Co., Ltd Convection fan and fan blade structure thereof

Also Published As

Publication number Publication date
EP4015836A1 (fr) 2022-06-22
CN114635873A (zh) 2022-06-17

Similar Documents

Publication Publication Date Title
DE3045224C2 (fr)
DE69309180T2 (de) Lüfter
DE60203214T2 (de) Turbinenschaufel mit Labyrinthschneidendichtung
DE202004010088U1 (de) Laufrad, insbesondere für einen Axialventilator
DE2042665A1 (de) Verdichterschaufeln
EP3988797B1 (fr) Ventilateur axial pourvu de pales de roue d'aérateur réduisant le bruit et pourvues de trous
DE102015107907A1 (de) Ebenes Strömungsleitgitter
DE2240789A1 (de) Zentrifugalpumpe mit laeufer
EP3916239A1 (fr) Roue de soufflerie pourvu de pales de rotor courbées tridimensionnelles
DE102009044015A1 (de) Kombinierbares Flügelrad
EP1081336B1 (fr) Anneau de guidage composé pour turbines à gaz
EP3112589A1 (fr) Aube de turbine
EP3571416B1 (fr) Rouet de ventilateur centrifuge caréné avec un flasque ayant une forme périodique et asymétrique
EP2133574A2 (fr) Grille de protection spatiale pour ventilateurs axiaux et procédé de fabrication de la grille de protection
DE112006000609T5 (de) Blatt und dieses aufweisendes Gebläse
DE102019206654A1 (de) Fahrzeugluftreifen
DE4434598A1 (de) Radiallüfter zur Luftkühlung eines elektrischen Kleinmotors
DE102020133825A1 (de) Lüfterrad mit Verstärkungsring
EP3560735B1 (fr) Pneu de véhicule utilitaire
DE19800936A1 (de) In Abwasserbehandlungsanlagen verwendetes Kettenzahnrad
EP1121539B1 (fr) Accouplement d'arbre elastique a element de torsion
DE1628190A1 (de) Schaufelrad fuer Radialgeblaese
EP3724511B1 (fr) Roue de ventilateur diagonal a resistance amelioree
DE102009038952B4 (de) Radnabe
DE69112701T2 (de) Kreiselpumpe.

Legal Events

Date Code Title Description
R163 Identified publications notified