DE102012212896A1 - Laufrad eines Abgasturboladers - Google Patents

Laufrad eines Abgasturboladers Download PDF

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Publication number
DE102012212896A1
DE102012212896A1 DE102012212896.4A DE102012212896A DE102012212896A1 DE 102012212896 A1 DE102012212896 A1 DE 102012212896A1 DE 102012212896 A DE102012212896 A DE 102012212896A DE 102012212896 A1 DE102012212896 A1 DE 102012212896A1
Authority
DE
Germany
Prior art keywords
blade
impeller
thickness distribution
region
edge
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.)
Withdrawn
Application number
DE102012212896.4A
Other languages
German (de)
English (en)
Inventor
Michael Klaus
Timo Merenda
Bernhard Lehmayr
Ivo Sandor
Meinhard Paffrath
Endre Barti
Utz Wever
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.)
Continental Automotive GmbH
Original Assignee
Continental Automotive 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 Continental Automotive GmbH filed Critical Continental Automotive GmbH
Priority to DE102012212896.4A priority Critical patent/DE102012212896A1/de
Priority to PCT/EP2013/063958 priority patent/WO2014016084A1/de
Priority to CN201380039415.3A priority patent/CN104471190B/zh
Priority to US14/416,413 priority patent/US10253633B2/en
Priority to EP13733304.3A priority patent/EP2877701B1/de
Priority to BR112015001398A priority patent/BR112015001398B8/pt
Priority to IN10346DEN2014 priority patent/IN2014DN10346A/en
Publication of DE102012212896A1 publication Critical patent/DE102012212896A1/de
Withdrawn legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/141—Shape, i.e. outer, aerodynamic form
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/024—Units comprising pumps and their driving means the driving means being assisted by a power recovery turbine
    • 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
    • F04D29/284—Rotors specially for elastic fluids for centrifugal or helico-centrifugal pumps for radial-flow or helico-centrifugal pumps for compressors
    • 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
    • F05D2220/00—Application
    • F05D2220/40—Application in turbochargers
    • 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
    • F05D2240/301—Cross-sectional characteristics
    • 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
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/711—Shape curved convex
    • 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
    • F05D2250/70—Shape
    • F05D2250/71—Shape curved
    • F05D2250/712—Shape curved concave

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
DE102012212896.4A 2012-07-24 2012-07-24 Laufrad eines Abgasturboladers Withdrawn DE102012212896A1 (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
DE102012212896.4A DE102012212896A1 (de) 2012-07-24 2012-07-24 Laufrad eines Abgasturboladers
PCT/EP2013/063958 WO2014016084A1 (de) 2012-07-24 2013-07-02 Laufrad eines abgasturboladers
CN201380039415.3A CN104471190B (zh) 2012-07-24 2013-07-02 废气涡轮增压器的叶轮
US14/416,413 US10253633B2 (en) 2012-07-24 2013-07-02 Rotor of an exhaust gas turbocharger
EP13733304.3A EP2877701B1 (de) 2012-07-24 2013-07-02 Laufrad eines abgasturboladers
BR112015001398A BR112015001398B8 (pt) 2012-07-24 2013-07-02 Rotor de um turbocompressor de gás de escape
IN10346DEN2014 IN2014DN10346A (enExample) 2012-07-24 2013-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102012212896.4A DE102012212896A1 (de) 2012-07-24 2012-07-24 Laufrad eines Abgasturboladers

Publications (1)

Publication Number Publication Date
DE102012212896A1 true DE102012212896A1 (de) 2014-02-20

Family

ID=48745954

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102012212896.4A Withdrawn DE102012212896A1 (de) 2012-07-24 2012-07-24 Laufrad eines Abgasturboladers

Country Status (7)

Country Link
US (1) US10253633B2 (enExample)
EP (1) EP2877701B1 (enExample)
CN (1) CN104471190B (enExample)
BR (1) BR112015001398B8 (enExample)
DE (1) DE102012212896A1 (enExample)
IN (1) IN2014DN10346A (enExample)
WO (1) WO2014016084A1 (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015149904A1 (de) * 2014-04-01 2015-10-08 Daimler Ag Turbinenrad eines abgasturboladers

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10006297B2 (en) 2013-02-21 2018-06-26 Mitsubishi Heavy Industries, Ltd. Turbine rotor blade
JP5705945B1 (ja) * 2013-10-28 2015-04-22 ミネベア株式会社 遠心式ファン
JP6372207B2 (ja) * 2014-07-08 2018-08-15 株式会社豊田中央研究所 コンプレッサに用いるインペラおよびターボチャージャ
JP2016084751A (ja) * 2014-10-27 2016-05-19 三菱重工業株式会社 インペラ、遠心式流体機械、及び流体装置
US9845684B2 (en) 2014-11-25 2017-12-19 Pratt & Whitney Canada Corp. Airfoil with stepped spanwise thickness distribution
JP6210459B2 (ja) * 2014-11-25 2017-10-11 三菱重工業株式会社 インペラ、及び回転機械
US20160245297A1 (en) * 2015-02-23 2016-08-25 Howden Roots Llc Impeller comprising variably-dimensioned fillet to secure blades and compressor comprised thereof
DE102015205998A1 (de) * 2015-04-02 2016-10-06 Ford Global Technologies, Llc Aufgeladene Brennkraftmaschine mit zweiflutiger Turbine und gruppierten Zylindern
JP2017193982A (ja) * 2016-04-19 2017-10-26 本田技研工業株式会社 コンプレッサ
WO2018119391A1 (en) * 2016-12-23 2018-06-28 Borgwarner Inc. Turbocharger and turbine wheel
CN107869359A (zh) * 2017-12-01 2018-04-03 无锡宇能选煤机械厂 流线型厚叶片涡轮增压器转子轴
EP3763945B1 (en) * 2018-06-11 2022-12-28 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Rotor and centrifugal compressor comprising rotor
US10465522B1 (en) * 2018-10-23 2019-11-05 Borgwarner Inc. Method of reducing turbine wheel high cycle fatigue in sector-divided dual volute turbochargers
US11421702B2 (en) 2019-08-21 2022-08-23 Pratt & Whitney Canada Corp. Impeller with chordwise vane thickness variation
US11125154B2 (en) * 2019-10-25 2021-09-21 Pratt & Whitney Canada Corp. Centrifugal impeller for gas turbine engine
JP7409246B2 (ja) * 2020-07-14 2024-01-09 株式会社デンソー ターボファン
JP7749974B2 (ja) * 2021-08-12 2025-10-07 株式会社Ihi インペラ、および、遠心圧縮機

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1053509A (enExample) * 1963-10-25
GB941344A (en) * 1961-11-06 1963-11-13 Rudolph Birmann Improvements in or relating to a centripetal turbine
DE2734507A1 (de) * 1976-08-11 1978-02-16 Jan Mowill Laufradelement
DE19612396C2 (de) * 1996-03-28 1998-02-05 Univ Dresden Tech Schaufelblatt mit unterschiedlich ausgebildeten Profilquerschnitten
DE102008059874A1 (de) 2008-12-01 2010-06-02 Continental Automotive Gmbh Geometrische Gestaltung der Laufradschaufeln eines Turboladers
DE112008002864T5 (de) * 2007-11-16 2011-07-14 BorgWarner Inc., Mich. Titanverdichterrad mit geringer Schaufelfrequenz

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2469458A (en) * 1945-09-24 1949-05-10 United Aircraft Corp Blade form for supercharger impellers
US4587700A (en) * 1984-06-08 1986-05-13 The Garrett Corporation Method for manufacturing a dual alloy cooled turbine wheel
US5408747A (en) * 1994-04-14 1995-04-25 United Technologies Corporation Compact radial-inflow turbines
SE525219C2 (sv) 2003-05-15 2004-12-28 Volvo Lastvagnar Ab Turboladdarsystem för en förbränningsmotor där båda kompressorstegen är av radialtyp med kompressorhjul försedda med bakåtsvepta blad
CN100406746C (zh) * 2004-03-23 2008-07-30 三菱重工业株式会社 离心压缩机及叶轮的制造方法
JP4545009B2 (ja) 2004-03-23 2010-09-15 三菱重工業株式会社 遠心圧縮機
EP2279337B1 (en) 2008-04-08 2017-07-19 Volvo Lastvagnar AB Compressor
US8172511B2 (en) * 2009-05-04 2012-05-08 Hamilton Sunstrand Corporation Radial compressor with blades decoupled and tuned at anti-nodes

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB941344A (en) * 1961-11-06 1963-11-13 Rudolph Birmann Improvements in or relating to a centripetal turbine
GB1053509A (enExample) * 1963-10-25
DE2734507A1 (de) * 1976-08-11 1978-02-16 Jan Mowill Laufradelement
DE19612396C2 (de) * 1996-03-28 1998-02-05 Univ Dresden Tech Schaufelblatt mit unterschiedlich ausgebildeten Profilquerschnitten
DE112008002864T5 (de) * 2007-11-16 2011-07-14 BorgWarner Inc., Mich. Titanverdichterrad mit geringer Schaufelfrequenz
DE102008059874A1 (de) 2008-12-01 2010-06-02 Continental Automotive Gmbh Geometrische Gestaltung der Laufradschaufeln eines Turboladers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015149904A1 (de) * 2014-04-01 2015-10-08 Daimler Ag Turbinenrad eines abgasturboladers

Also Published As

Publication number Publication date
WO2014016084A1 (de) 2014-01-30
IN2014DN10346A (enExample) 2015-08-07
US20150204195A1 (en) 2015-07-23
EP2877701B1 (de) 2017-05-10
BR112015001398B1 (pt) 2021-09-28
BR112015001398A2 (pt) 2017-07-04
US10253633B2 (en) 2019-04-09
CN104471190A (zh) 2015-03-25
CN104471190B (zh) 2017-07-04
BR112015001398B8 (pt) 2023-04-18
EP2877701A1 (de) 2015-06-03

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R012 Request for examination validly filed
R016 Response to examination communication
R120 Application withdrawn or ip right abandoned