EP4055276C0 - Lüfterrad - Google Patents

Lüfterrad

Info

Publication number
EP4055276C0
EP4055276C0 EP20804439.6A EP20804439A EP4055276C0 EP 4055276 C0 EP4055276 C0 EP 4055276C0 EP 20804439 A EP20804439 A EP 20804439A EP 4055276 C0 EP4055276 C0 EP 4055276C0
Authority
EP
European Patent Office
Prior art keywords
fan wheel
fan
wheel
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
EP20804439.6A
Other languages
English (en)
French (fr)
Other versions
EP4055276B1 (de
EP4055276A1 (de
Inventor
Karl Hägele
Markus Lechler
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.)
IE Assets GmbH and Co KG
Original Assignee
IE Assets 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 IE Assets GmbH and Co KG filed Critical IE Assets GmbH and Co KG
Priority to SI202030432T priority Critical patent/SI4055276T1/sl
Publication of EP4055276A1 publication Critical patent/EP4055276A1/de
Application granted granted Critical
Publication of EP4055276B1 publication Critical patent/EP4055276B1/de
Publication of EP4055276C0 publication Critical patent/EP4055276C0/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
    • 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
    • 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/028—Units comprising pumps and their driving means the driving means being a planetary gear
    • 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
    • F04D29/325—Rotors specially for elastic fluids for axial flow pumps for axial flow fans
    • F04D29/329—Details of the hub
    • 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
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • 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
    • F04D29/34—Blade mountings
    • F04D29/36—Blade mountings adjustable
    • F04D29/362—Blade mountings adjustable during rotation
    • F04D29/364—The blades having only a predetermined number of possible positions
    • 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
    • F05D2260/40—Transmission of power
    • F05D2260/403—Transmission of power through the shape of the drive components
    • F05D2260/4031—Transmission of power through the shape of the drive components as in toothed gearing
    • F05D2260/40311—Transmission of power through the shape of the drive components as in toothed gearing of the epicyclical, planetary or differential type
    • 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
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/74—Adjusting of angle of incidence or attack of rotating blades by turning around an axis perpendicular the rotor centre line

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP20804439.6A 2019-12-18 2020-11-11 Lüfterrad Active EP4055276B1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SI202030432T SI4055276T1 (sl) 2019-12-18 2020-11-11 Rotor ventilatorja

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102019134887.0A DE102019134887A1 (de) 2019-12-18 2019-12-18 Lüfterrad
PCT/EP2020/025503 WO2021121648A1 (de) 2019-12-18 2020-11-11 Lüfterrad

Publications (3)

Publication Number Publication Date
EP4055276A1 EP4055276A1 (de) 2022-09-14
EP4055276B1 EP4055276B1 (de) 2024-02-21
EP4055276C0 true EP4055276C0 (de) 2024-02-21

Family

ID=73343994

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20804439.6A Active EP4055276B1 (de) 2019-12-18 2020-11-11 Lüfterrad

Country Status (15)

Country Link
US (1) US11708836B2 (de)
EP (1) EP4055276B1 (de)
JP (1) JP7496633B2 (de)
KR (1) KR102719297B1 (de)
CN (1) CN113677896B (de)
CA (1) CA3157977A1 (de)
CL (1) CL2022001637A1 (de)
DE (1) DE102019134887A1 (de)
ES (1) ES2985876T3 (de)
HU (1) HUE067211T2 (de)
MX (1) MX2022007489A (de)
PE (1) PE20221606A1 (de)
PL (1) PL4055276T3 (de)
SI (1) SI4055276T1 (de)
WO (1) WO2021121648A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12152597B2 (en) * 2018-06-18 2024-11-26 Ie Assets Gmbh + Co. Kg Fan wheel driven in only one rotational direction
DE102022211937B3 (de) 2022-11-10 2024-01-04 Ie Assets Gmbh & Co. Kg Lüfterflügel mit Drehlagerung und Lüfterrad
US20240174074A1 (en) * 2022-11-29 2024-05-30 Sun Way Shue Self-Powered Fan Wheel Cooling System for Electric Vehicles
DE102023119250A1 (de) 2023-07-20 2025-01-23 Ie Assets Gmbh & Co. Kg Lüfterrad
DE102024120215B3 (de) * 2024-07-17 2025-07-31 Ie Assets Gmbh & Co. Kg Umkehrlüfter und Betriebsverfahren

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1553936A (de) * 1966-12-05 1969-01-17
GB1296061A (de) * 1969-04-21 1972-11-15
US3902822A (en) * 1973-02-21 1975-09-02 United Aircraft Corp Modular gearbox for a variable pitch fan propulsor
JPS55110794U (de) * 1979-01-29 1980-08-04
JPS60116898A (ja) * 1983-11-28 1985-06-24 Ebara Corp 可動翼を備えた流体機械の翼角制御装置
JPH0811942B2 (ja) 1984-07-11 1996-02-07 株式会社日立製作所 エンジン制御装置
JPS61232303A (ja) * 1985-04-06 1986-10-16 Dengiyoushiya Kikai Seisakusho:Kk 正逆回転可能な流体機械
DE3910784A1 (de) * 1989-04-04 1990-10-18 Hans Schilder Umschlag-laufschaufel (180(grad))
US5174716A (en) * 1990-07-23 1992-12-29 General Electric Company Pitch change mechanism
US5152668A (en) * 1990-07-23 1992-10-06 General Electric Company Pitch change mechanism for prop fans
US5282719A (en) * 1991-05-13 1994-02-01 Alliedsignal Inc. Quad mode fan pitch actuation system for a gas turbine engine
CN101258366B (zh) * 2005-07-13 2011-02-02 乔·维莱拉 组合的灯具和天花板风扇
US20130039766A1 (en) * 2011-08-10 2013-02-14 General Electric Company Dual direction axial fan
FR3032941B1 (fr) * 2015-02-24 2017-03-10 Snecma Soufflante non carenee de turbomachine d'aeronef
KR20170030273A (ko) * 2015-09-09 2017-03-17 주식회사 티에스에이 전자부품용 팬 모듈
FR3051842B1 (fr) * 2016-05-24 2019-06-14 Safran Helicopter Engines Turbomachine d'aeronef a reducteur epicycloidal
CN106014491B (zh) * 2016-08-05 2017-12-12 泉州泉港璟冠信息科技有限公司 一种攻角可变式涡扇发动机叶片调整机构
DE102018106455B4 (de) * 2018-03-20 2020-03-26 Ie Assets Gmbh & Co. Kg In einer Drehrichtung anzutreibendes Lüfterrad
DE102018106454A1 (de) * 2018-03-20 2019-09-26 Ie Assets Gmbh & Co. Kg In entgegengesetzten Drehrichtungen antreibbares Lüfterrad
DE102018114534B4 (de) * 2018-06-18 2020-10-08 Ie Assets Gmbh & Co. Kg In nur einer Drehrichtung angetriebenes Lüfterrad
FR3098847B1 (fr) * 2019-07-16 2021-06-18 Safran Trans Systems Reducteur a train epicycloïdal pour une turbomachine
US11939984B2 (en) * 2021-04-29 2024-03-26 The Boeing Company Compressors having multi-speed gearboxes

Also Published As

Publication number Publication date
KR20220092947A (ko) 2022-07-04
CA3157977A1 (en) 2021-06-24
PE20221606A1 (es) 2022-10-10
WO2021121648A1 (de) 2021-06-24
JP2023529245A (ja) 2023-07-10
US11708836B2 (en) 2023-07-25
US20220099098A1 (en) 2022-03-31
CN113677896B (zh) 2023-11-07
CN113677896A (zh) 2021-11-19
HUE067211T2 (hu) 2024-10-28
SI4055276T1 (sl) 2024-12-31
CL2022001637A1 (es) 2023-02-24
MX2022007489A (es) 2022-09-02
JP7496633B2 (ja) 2024-06-07
KR102719297B1 (ko) 2024-10-18
EP4055276B1 (de) 2024-02-21
PL4055276T3 (pl) 2024-09-16
ES2985876T3 (es) 2024-11-07
DE102019134887A1 (de) 2021-06-24
EP4055276A1 (de) 2022-09-14

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