DE112020007258T5 - Laufrad eines zentrifugalverdichters und zentrifugalverdichter - Google Patents

Laufrad eines zentrifugalverdichters und zentrifugalverdichter Download PDF

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Publication number
DE112020007258T5
DE112020007258T5 DE112020007258.4T DE112020007258T DE112020007258T5 DE 112020007258 T5 DE112020007258 T5 DE 112020007258T5 DE 112020007258 T DE112020007258 T DE 112020007258T DE 112020007258 T5 DE112020007258 T5 DE 112020007258T5
Authority
DE
Germany
Prior art keywords
hub
centrifugal compressor
impeller
outer peripheral
peripheral portion
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
DE112020007258.4T
Other languages
German (de)
English (en)
Inventor
Kenichiro Iwakiri
Yutaka Fujita
Tadashi Kanzaka
Hironori Honda
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.)
Mitsubishi Heavy Industries Engine and Turbocharger Ltd
Original Assignee
Mitsubishi Heavy Industries Engine and Turbocharger Ltd
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 Mitsubishi Heavy Industries Engine and Turbocharger Ltd filed Critical Mitsubishi Heavy Industries Engine and Turbocharger Ltd
Publication of DE112020007258T5 publication Critical patent/DE112020007258T5/de
Pending legal-status Critical Current

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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
    • F04D29/284—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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • 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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/441—Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • 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
    • F05D2240/304—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 trailing edge of a rotor blade

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DE112020007258.4T 2020-08-05 2020-08-05 Laufrad eines zentrifugalverdichters und zentrifugalverdichter Pending DE112020007258T5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2020/030031 WO2022029932A1 (ja) 2020-08-05 2020-08-05 遠心圧縮機のインペラ及び遠心圧縮機

Publications (1)

Publication Number Publication Date
DE112020007258T5 true DE112020007258T5 (de) 2023-03-30

Family

ID=80117780

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112020007258.4T Pending DE112020007258T5 (de) 2020-08-05 2020-08-05 Laufrad eines zentrifugalverdichters und zentrifugalverdichter

Country Status (5)

Country Link
US (1) US12435730B2 (https=)
JP (2) JPWO2022029932A1 (https=)
CN (1) CN115989370A (https=)
DE (1) DE112020007258T5 (https=)
WO (1) WO2022029932A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024114373A (ja) * 2023-02-13 2024-08-23 本田技研工業株式会社 ラジアルタービンインペラ
US12560176B1 (en) * 2025-01-23 2026-02-24 Garrett Transportation I Inc. Extended wheel tip and back-disk cavity

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5730649B2 (ja) 2011-04-13 2015-06-10 株式会社日立製作所 羽根車及びそれを有するターボ機械

Family Cites Families (21)

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JPS5493802U (https=) * 1977-12-16 1979-07-03
JPH04136499A (ja) 1990-09-28 1992-05-11 Hitachi Ltd 遠心圧縮機
JPH062698A (ja) * 1992-06-18 1994-01-11 Mitsubishi Heavy Ind Ltd 遠心送風機
JP3482668B2 (ja) * 1993-10-18 2003-12-22 株式会社日立製作所 遠心形流体機械
EP1346156B1 (en) 2000-12-04 2008-06-11 Robert Bosch LLC High efficiency one-piece centrifugal blower
KR100437017B1 (ko) * 2001-08-29 2004-06-23 엘지전자 주식회사 원심 송풍기
EP1757814A1 (de) 2005-08-26 2007-02-28 ABB Turbo Systems AG Kreiselverdichter
US8206122B2 (en) 2006-06-19 2012-06-26 Ide Technologies Ltd. Rotor for a compressor
US20080229742A1 (en) 2007-03-21 2008-09-25 Philippe Renaud Extended Leading-Edge Compressor Wheel
CN201137585Y (zh) * 2007-12-24 2008-10-22 上海东方泵业(集团)有限公司 后开式叶轮
EP2090788A1 (en) 2008-02-14 2009-08-19 Napier Turbochargers Limited Impeller and turbocharger
JP2009221984A (ja) 2008-03-17 2009-10-01 Ihi Corp 遠心圧縮機
CN201610860U (zh) * 2010-02-02 2010-10-20 高密市天缘精密机械制造有限公司 一种涡轮增压器压气机叶轮
DE102013209063A1 (de) * 2012-09-26 2014-03-27 Bosch Mahle Turbo Systems Gmbh & Co. Kg Radialverdichter für einen Abgasturbolader
WO2015082624A1 (de) * 2013-12-06 2015-06-11 Abb Turbo Systems Ag Verdichterrad
JP6559401B2 (ja) * 2014-03-31 2019-08-14 株式会社Ihi 圧縮機インペラ、遠心圧縮機、及び過給機
WO2015200533A1 (en) 2014-06-24 2015-12-30 Concepts Eti, Inc. Flow control structures for turbomachines and methods of designing the same
CN104314863A (zh) * 2014-10-29 2015-01-28 湖南天雁机械有限责任公司 具有降低轴向载荷功能的压气机叶轮
CN104653511A (zh) * 2014-12-12 2015-05-27 常州环能涡轮动力股份有限公司 一种高性能涡轮增压器压气机叶轮
JP6781685B2 (ja) * 2017-11-22 2020-11-04 シナノケンシ株式会社 送風機
WO2020040774A1 (en) * 2018-08-23 2020-02-27 Dresser-Rand Company Centrifugal compressor and method for directing flow of process fluids in such a centrifugal compressor

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5730649B2 (ja) 2011-04-13 2015-06-10 株式会社日立製作所 羽根車及びそれを有するターボ機械

Also Published As

Publication number Publication date
JPWO2022029932A1 (https=) 2022-02-10
JP2024071544A (ja) 2024-05-24
JP7654133B2 (ja) 2025-03-31
US20230258197A1 (en) 2023-08-17
US12435730B2 (en) 2025-10-07
WO2022029932A1 (ja) 2022-02-10
CN115989370A (zh) 2023-04-18

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