EP4166791C0 - Radiallaufrad - Google Patents

Radiallaufrad

Info

Publication number
EP4166791C0
EP4166791C0 EP21202991.2A EP21202991A EP4166791C0 EP 4166791 C0 EP4166791 C0 EP 4166791C0 EP 21202991 A EP21202991 A EP 21202991A EP 4166791 C0 EP4166791 C0 EP 4166791C0
Authority
EP
European Patent Office
Prior art keywords
radial fan
fan
radial
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
EP21202991.2A
Other languages
English (en)
French (fr)
Other versions
EP4166791A1 (de
EP4166791B1 (de
Inventor
Thomas Heigold
Klaus Gundel
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.)
Nicotra Gebhardt GmbH
Original Assignee
Nicotra Gebhardt GmbH
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 Nicotra Gebhardt GmbH filed Critical Nicotra Gebhardt GmbH
Priority to EP21202991.2A priority Critical patent/EP4166791B1/de
Priority to AU2022252728A priority patent/AU2022252728A1/en
Priority to CA3179045A priority patent/CA3179045A1/en
Priority to US17/966,255 priority patent/US12241475B2/en
Priority to CN202211256923.4A priority patent/CN115977997A/zh
Publication of EP4166791A1 publication Critical patent/EP4166791A1/de
Application granted granted Critical
Publication of EP4166791B1 publication Critical patent/EP4166791B1/de
Publication of EP4166791C0 publication Critical patent/EP4166791C0/de
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
    • F04D29/26—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
    • F04D29/18—Rotors
    • F04D29/22—Rotors specially for centrifugal pumps
    • F04D29/24—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
    • F04D29/02—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
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/23—Manufacture essentially without removing material by permanently joining parts together
    • F05D2230/232—Manufacture essentially without removing material by permanently joining parts together by welding
    • 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
    • F05D2250/20—Three-dimensional
    • F05D2250/29—Three-dimensional machined; miscellaneous
    • F05D2250/291—Three-dimensional machined; miscellaneous hollowed

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
EP21202991.2A 2021-10-15 2021-10-15 Radiallaufrad Active EP4166791B1 (de)

Priority Applications (5)

Application Number Priority Date Filing Date Title
EP21202991.2A EP4166791B1 (de) 2021-10-15 2021-10-15 Radiallaufrad
AU2022252728A AU2022252728A1 (en) 2021-10-15 2022-10-11 Radial impeller
CA3179045A CA3179045A1 (en) 2021-10-15 2022-10-12 Radial impeller
US17/966,255 US12241475B2 (en) 2021-10-15 2022-10-14 Radial impeller
CN202211256923.4A CN115977997A (zh) 2021-10-15 2022-10-14 径向叶轮

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP21202991.2A EP4166791B1 (de) 2021-10-15 2021-10-15 Radiallaufrad

Publications (3)

Publication Number Publication Date
EP4166791A1 EP4166791A1 (de) 2023-04-19
EP4166791B1 EP4166791B1 (de) 2025-10-01
EP4166791C0 true EP4166791C0 (de) 2025-10-01

Family

ID=78463385

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21202991.2A Active EP4166791B1 (de) 2021-10-15 2021-10-15 Radiallaufrad

Country Status (5)

Country Link
US (1) US12241475B2 (de)
EP (1) EP4166791B1 (de)
CN (1) CN115977997A (de)
AU (1) AU2022252728A1 (de)
CA (1) CA3179045A1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20260022707A1 (en) * 2024-07-19 2026-01-22 Greenheck Fan Corporation Three-dimensional airfoil and method of construction
CN121520239A (zh) 2024-08-13 2026-02-13 台达电子工业股份有限公司 风扇叶轮
US12473926B1 (en) 2024-08-14 2025-11-18 Morrison Products, Inc. Impellers and manufacturing methods thereof
CN120940989B (zh) * 2025-10-14 2025-12-30 成都永益泵业股份有限公司 一种开式渣浆泵叶轮生产工艺

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3107627A (en) * 1958-06-27 1963-10-22 Stalker Corp Rotor for radial flow pumping means
US20070002686A1 (en) * 2005-06-30 2007-01-04 Spx Corporation Mixing impeller and method with top and bottom skin elements
JP3953085B1 (ja) * 2006-03-08 2007-08-01 ダイキン工業株式会社 遠心送風機用羽根車のブレード、ブレード支持回転体、遠心送風機用羽根車、及び遠心送風機用羽根車の製造方法
DE102011013841B4 (de) 2011-03-14 2021-11-11 Nicotra Gebhardt GmbH Radialventilatorrad und Radialventilator
JP6161940B2 (ja) * 2013-04-12 2017-07-12 日清紡メカトロニクス株式会社 ターボファン及びターボファンの製造方法
EP2835539B1 (de) * 2013-05-10 2018-03-28 LG Electronics Inc. Verfahren zur herstellung eines zentrifugalgebläses
DE102014207903A1 (de) * 2014-04-28 2015-11-12 Ebm-Papst Mulfingen Gmbh & Co. Kg Schaufelkante
DE102014006756A1 (de) 2014-05-05 2015-11-05 Ziehl-Abegg Se Laufrad für Diagonal- oder Radialventilatoren, Spritzgusswerkzeug zur Herstellung eines solchen Laufrades sowie Gerät mit einem solchen Laufrad
CN212028170U (zh) * 2020-04-20 2020-11-27 杭州顿力电器有限公司 一种高效高强度的离心风轮

Also Published As

Publication number Publication date
EP4166791A1 (de) 2023-04-19
CN115977997A (zh) 2023-04-18
US12241475B2 (en) 2025-03-04
EP4166791B1 (de) 2025-10-01
US20230124865A1 (en) 2023-04-20
CA3179045A1 (en) 2023-04-15
AU2022252728A1 (en) 2023-05-04

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