EP3098454A4 - Impeller and centrifugal compressor - Google Patents

Impeller and centrifugal compressor Download PDF

Info

Publication number
EP3098454A4
EP3098454A4 EP14879801.0A EP14879801A EP3098454A4 EP 3098454 A4 EP3098454 A4 EP 3098454A4 EP 14879801 A EP14879801 A EP 14879801A EP 3098454 A4 EP3098454 A4 EP 3098454A4
Authority
EP
European Patent Office
Prior art keywords
impeller
centrifugal compressor
centrifugal
compressor
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Withdrawn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
EP14879801.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3098454A1 (en
Inventor
Ryosuke Saito
Shinji Iwamoto
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
Mitsubishi Heavy Industries Compressor Corp
Original Assignee
Mitsubishi Heavy Industries Ltd
Mitsubishi Heavy Industries Compressor Corp
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, Mitsubishi Heavy Industries Compressor Corp filed Critical Mitsubishi Heavy Industries Ltd
Publication of EP3098454A1 publication Critical patent/EP3098454A1/en
Publication of EP3098454A4 publication Critical patent/EP3098454A4/en
Withdrawn legal-status Critical Current

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
    • F04D29/30—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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage 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
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F04D17/12—Multi-stage pumps
    • F04D17/122—Multi-stage pumps the individual rotor discs being, one for each stage, on a common shaft and axially spaced, e.g. conventional centrifugal multi- stage 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
    • F04D29/284—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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/682—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid extraction
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/68—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers
    • F04D29/681—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps
    • F04D29/684—Combating cavitation, whirls, noise, vibration or the like; Balancing by influencing boundary layers especially adapted for elastic fluid pumps by fluid injection

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
EP14879801.0A 2014-01-22 2014-07-23 Impeller and centrifugal compressor Withdrawn EP3098454A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014009680A JP6249219B2 (ja) 2014-01-22 2014-01-22 インペラ及び遠心圧縮機
PCT/JP2014/069451 WO2015111243A1 (ja) 2014-01-22 2014-07-23 インペラ及び遠心圧縮機

Publications (2)

Publication Number Publication Date
EP3098454A1 EP3098454A1 (en) 2016-11-30
EP3098454A4 true EP3098454A4 (en) 2017-08-16

Family

ID=53681066

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14879801.0A Withdrawn EP3098454A4 (en) 2014-01-22 2014-07-23 Impeller and centrifugal compressor

Country Status (5)

Country Link
US (1) US20170167501A1 (enExample)
EP (1) EP3098454A4 (enExample)
JP (1) JP6249219B2 (enExample)
CN (1) CN105723096A (enExample)
WO (1) WO2015111243A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US12180974B2 (en) 2022-03-24 2024-12-31 Copeland Lp Variable inlet guide vane apparatus and compressor including same
US12516678B2 (en) 2023-03-20 2026-01-06 Copeland Lp Variable inlet guide vane apparatus combined with compressor end cap

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB256647A (en) * 1925-08-08 1926-10-21 Gen Electric Improvements in or relating to centrifugal blowers and compressors
US2161182A (en) * 1937-01-22 1939-06-06 Alfred N Massey Supercharger for internal combustion engines
DE860898C (de) * 1944-02-29 1952-12-29 Aeg Laufrad fuer Kreiselpumpen
GB942648A (en) * 1961-06-27 1963-11-27 Sulzer Ag Centrifugal pumps
JPS53123506U (enExample) * 1977-03-07 1978-10-02
DE4214753A1 (de) * 1992-05-04 1993-11-11 Asea Brown Boveri Radialverdichter-Laufrad
US20040213661A1 (en) * 2003-04-24 2004-10-28 Aleksandar Sekularac Centrifugal compressor wheel
US20060115358A1 (en) * 2004-12-01 2006-06-01 Ryo Umeyama Centrifugal compressor
JP2006194238A (ja) * 2004-12-14 2006-07-27 Toyota Industries Corp 遠心圧縮機

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3948785B2 (ja) * 1996-05-17 2007-07-25 カルソニックカンセイ株式会社 遠心多翼ファン
EP0807760B1 (en) * 1996-05-17 2003-09-17 Calsonic Kansei Corporation Centrifugal multiblade fan
GB0910838D0 (en) 2009-06-24 2009-08-05 Rolls Royce Plc A shroudless blade
JP2012052439A (ja) * 2010-08-31 2012-03-15 Mitsubishi Heavy Ind Ltd インペラ
CN202326441U (zh) * 2011-12-02 2012-07-11 杭州求是透平机制造有限公司 一种用于离心压缩机叶片扩压器的楔形叶片

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB256647A (en) * 1925-08-08 1926-10-21 Gen Electric Improvements in or relating to centrifugal blowers and compressors
US2161182A (en) * 1937-01-22 1939-06-06 Alfred N Massey Supercharger for internal combustion engines
DE860898C (de) * 1944-02-29 1952-12-29 Aeg Laufrad fuer Kreiselpumpen
GB942648A (en) * 1961-06-27 1963-11-27 Sulzer Ag Centrifugal pumps
JPS53123506U (enExample) * 1977-03-07 1978-10-02
DE4214753A1 (de) * 1992-05-04 1993-11-11 Asea Brown Boveri Radialverdichter-Laufrad
US20040213661A1 (en) * 2003-04-24 2004-10-28 Aleksandar Sekularac Centrifugal compressor wheel
US20060115358A1 (en) * 2004-12-01 2006-06-01 Ryo Umeyama Centrifugal compressor
JP2006194238A (ja) * 2004-12-14 2006-07-27 Toyota Industries Corp 遠心圧縮機

Also Published As

Publication number Publication date
CN105723096A (zh) 2016-06-29
JP2015137592A (ja) 2015-07-30
JP6249219B2 (ja) 2017-12-20
EP3098454A1 (en) 2016-11-30
WO2015111243A1 (ja) 2015-07-30
US20170167501A1 (en) 2017-06-15

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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: 20160527

AK Designated contracting states

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Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20170714

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/68 20060101ALI20170710BHEP

Ipc: F04D 29/66 20060101ALI20170710BHEP

Ipc: F04D 29/30 20060101AFI20170710BHEP

Ipc: F04D 29/28 20060101ALI20170710BHEP

Ipc: F04D 17/12 20060101ALI20170710BHEP

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

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18W Application withdrawn

Effective date: 20180411