EP2789861A4 - Centrifugal fluid machine - Google Patents

Centrifugal fluid machine

Info

Publication number
EP2789861A4
EP2789861A4 EP12856231.1A EP12856231A EP2789861A4 EP 2789861 A4 EP2789861 A4 EP 2789861A4 EP 12856231 A EP12856231 A EP 12856231A EP 2789861 A4 EP2789861 A4 EP 2789861A4
Authority
EP
European Patent Office
Prior art keywords
fluid machine
centrifugal fluid
centrifugal
machine
fluid
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Withdrawn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
EP12856231.1A
Other languages
German (de)
French (fr)
Other versions
EP2789861A1 (en
Inventor
Seiichi Ibaraki
Koichi Sugimoto
Keiichi Shiraishi
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 Ltd
Original Assignee
Mitsubishi Heavy Industries 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 Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP2789861A1 publication Critical patent/EP2789861A1/en
Publication of EP2789861A4 publication Critical patent/EP2789861A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/40Casings; Connections of working fluid
    • F04D29/42Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44Fluid-guiding means, e.g. diffusers
    • F04D29/441Fluid-guiding means, e.g. diffusers especially adapted for elastic fluid pumps
    • F04D29/444Bladed diffusers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02Surge control
    • F04D27/0207Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0238Details or means for fluid reinjection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04DNON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00Details, component parts, or accessories
    • F04D29/66Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00Geometry
    • F05D2250/50Inlet or outlet
    • F05D2250/52Outlet
EP12856231.1A 2011-12-08 2012-06-08 Centrifugal fluid machine Withdrawn EP2789861A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011268925A JP5167403B1 (en) 2011-12-08 2011-12-08 Centrifugal fluid machine
PCT/JP2012/064796 WO2013084525A1 (en) 2011-12-08 2012-06-08 Centrifugal fluid machine

Publications (2)

Publication Number Publication Date
EP2789861A1 EP2789861A1 (en) 2014-10-15
EP2789861A4 true EP2789861A4 (en) 2015-11-11

Family

ID=48134649

Family Applications (1)

Application Number Title Priority Date Filing Date
EP12856231.1A Withdrawn EP2789861A4 (en) 2011-12-08 2012-06-08 Centrifugal fluid machine

Country Status (5)

Country Link
EP (1) EP2789861A4 (en)
JP (1) JP5167403B1 (en)
KR (1) KR101564858B1 (en)
CN (1) CN103635699B (en)
WO (1) WO2013084525A1 (en)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6128230B2 (en) 2013-10-31 2017-05-17 株式会社Ihi Centrifugal compressor and turbocharger
US9803652B2 (en) * 2014-02-10 2017-10-31 Pratt & Whitney Canada Corp. Centrifugal compressor diffuser and method for controlling same
CN105041721A (en) * 2015-07-15 2015-11-11 黑龙江凯普瑞机械设备有限公司 Blade diffuser and volute assembly and compressor
US9926942B2 (en) 2015-10-27 2018-03-27 Pratt & Whitney Canada Corp. Diffuser pipe with vortex generators
US10570925B2 (en) 2015-10-27 2020-02-25 Pratt & Whitney Canada Corp. Diffuser pipe with splitter vane
CN106089808B (en) * 2016-07-28 2018-11-16 中南大学 A kind of blade diffuser and its formative method with trailing edge structures before swallow-tail form
DE102017118950A1 (en) 2017-08-18 2019-02-21 Abb Turbo Systems Ag Diffuser for a centrifugal compressor
KR102329915B1 (en) * 2018-03-19 2021-11-23 한화에어로스페이스 주식회사 Centrifugal compressor
CN109162933A (en) * 2018-11-02 2019-01-08 珠海格力电器股份有限公司 compressor and air conditioner
KR102210694B1 (en) 2019-08-14 2021-02-03 현대건설주식회사 Reclaming Apparatus using Rotating Disc slinging device
JP2021032106A (en) * 2019-08-22 2021-03-01 三菱重工業株式会社 Vaned diffuser and centrifugal compressor
EP3901468A1 (en) * 2020-04-24 2021-10-27 ABB Schweiz AG Secondary-fluid supply for the diffuser of a compressor stage
CN111550444A (en) * 2020-05-11 2020-08-18 中国航发湖南动力机械研究所 Mixed blade radial/oblique diffuser
US11378005B1 (en) 2020-12-17 2022-07-05 Pratt & Whitney Canada Corp. Compressor diffuser and diffuser pipes therefor
TWI827145B (en) * 2022-07-15 2023-12-21 復盛股份有限公司 Centrifugal compressor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282643A (en) * 1993-10-09 1995-04-12 Abb Management Ag Exhaust gas turbocharger
US7326027B1 (en) * 2004-05-25 2008-02-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Devices and methods of operation thereof for providing stable flow for centrifugal compressors
US20080038112A1 (en) * 2005-04-04 2008-02-14 Abb Turbo Systems Ag Spiral air induction
US20080133110A1 (en) * 2006-03-27 2008-06-05 Jan Vetrovec Turbocharged internal combustion engine system
US20100034634A1 (en) * 2005-09-13 2010-02-11 Thomas Scarinci Acoustic viscous damper for centrifugal gas compressor

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5131142A (en) * 1990-10-30 1992-07-21 Carrier Corporation Method of making pipe diffuser structure
JPH10331794A (en) 1997-05-29 1998-12-15 Ishikawajima Harima Heavy Ind Co Ltd Centrifugal compressor
US6550574B2 (en) * 2000-12-21 2003-04-22 Dresser-Rand Company Acoustic liner and a fluid pressurizing device and method utilizing same
JP4126269B2 (en) 2003-11-28 2008-07-30 三菱重工業株式会社 Centrifugal fluid machine
JP2006029200A (en) * 2004-07-15 2006-02-02 Toshiba Corp Centrifugal pump and operation method for the same
CN100398840C (en) * 2005-12-15 2008-07-02 上海交通大学 Wedge blade for diffuser of compressor mechanical blade
CN201092978Y (en) * 2007-09-21 2008-07-30 露笑集团有限公司 Turbocharger
JP2010255609A (en) * 2009-04-28 2010-11-11 Toyota Motor Corp Centrifugal compressor

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2282643A (en) * 1993-10-09 1995-04-12 Abb Management Ag Exhaust gas turbocharger
US7326027B1 (en) * 2004-05-25 2008-02-05 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Devices and methods of operation thereof for providing stable flow for centrifugal compressors
US20080038112A1 (en) * 2005-04-04 2008-02-14 Abb Turbo Systems Ag Spiral air induction
US20100034634A1 (en) * 2005-09-13 2010-02-11 Thomas Scarinci Acoustic viscous damper for centrifugal gas compressor
US20080133110A1 (en) * 2006-03-27 2008-06-05 Jan Vetrovec Turbocharged internal combustion engine system

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2013084525A1 *

Also Published As

Publication number Publication date
JP5167403B1 (en) 2013-03-21
EP2789861A1 (en) 2014-10-15
JP2013119828A (en) 2013-06-17
CN103635699A (en) 2014-03-12
WO2013084525A1 (en) 2013-06-13
CN103635699B (en) 2016-06-01
KR101564858B1 (en) 2015-10-30
KR20140039065A (en) 2014-03-31

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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Effective date: 20140213

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DAX Request for extension of the european patent (deleted)
RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20151012

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/44 20060101ALI20151006BHEP

Ipc: F04D 29/68 20060101ALI20151006BHEP

Ipc: F04D 27/02 20060101AFI20151006BHEP

17Q First examination report despatched

Effective date: 20160803

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 20161214