EP2955387A4 - Centrifugal compressor - Google Patents

Centrifugal compressor

Info

Publication number
EP2955387A4
EP2955387A4 EP13874463.6A EP13874463A EP2955387A4 EP 2955387 A4 EP2955387 A4 EP 2955387A4 EP 13874463 A EP13874463 A EP 13874463A EP 2955387 A4 EP2955387 A4 EP 2955387A4
Authority
EP
European Patent Office
Prior art keywords
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Withdrawn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
EP13874463.6A
Other languages
German (de)
French (fr)
Other versions
EP2955387A1 (en
Inventor
Shuichi Yamashita
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 EP2955387A1 publication Critical patent/EP2955387A1/en
Publication of EP2955387A4 publication Critical patent/EP2955387A4/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Withdrawn legal-status Critical Current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
    • F04D29/66—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
    • 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
    • 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
    • F04D29/08—Sealings
    • F04D29/10—Shaft sealings
    • F04D29/102—Shaft sealings 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
    • F04D29/26—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
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps 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
    • F04D29/40—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
    • 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
    • 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
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
EP13874463.6A 2013-02-05 2013-09-27 Centrifugal compressor Withdrawn EP2955387A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2013020704A JP2014152637A (en) 2013-02-05 2013-02-05 Centrifugal compressor
PCT/JP2013/076373 WO2014122819A1 (en) 2013-02-05 2013-09-27 Centrifugal compressor

Publications (2)

Publication Number Publication Date
EP2955387A1 EP2955387A1 (en) 2015-12-16
EP2955387A4 true EP2955387A4 (en) 2016-09-07

Family

ID=51299428

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13874463.6A Withdrawn EP2955387A4 (en) 2013-02-05 2013-09-27 Centrifugal compressor

Country Status (5)

Country Link
US (1) US20150354588A1 (en)
EP (1) EP2955387A4 (en)
JP (1) JP2014152637A (en)
CN (1) CN104822948A (en)
WO (1) WO2014122819A1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9618013B2 (en) * 2013-07-17 2017-04-11 Rotational Trompe Compressors, Llc Centrifugal gas compressor method and system
JP6184018B2 (en) * 2014-02-06 2017-08-23 三菱重工業株式会社 Intermediate suction diaphragm and centrifugal rotating machine
JP6642189B2 (en) * 2016-03-29 2020-02-05 三菱重工コンプレッサ株式会社 Centrifugal compressor
JP6935312B2 (en) * 2017-11-29 2021-09-15 三菱重工コンプレッサ株式会社 Multi-stage centrifugal compressor
KR102545557B1 (en) * 2018-06-12 2023-06-21 엘지전자 주식회사 Centrifugal Compressor

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1403519A1 (en) * 1961-06-24 1969-12-11 Gutehoffnungshuette Sterkrade Device for boundary layer suction in turbo machines, in particular radial compressors
EP1710442A1 (en) * 2005-04-04 2006-10-11 ABB Turbo Systems AG Flow stabilisation system for radial compressor
JP2010151033A (en) * 2008-12-25 2010-07-08 Ihi Corp Centrifugal compressor
JP2010151032A (en) * 2008-12-25 2010-07-08 Ihi Corp Centrifugal compressor
JP2010151031A (en) * 2008-12-25 2010-07-08 Ihi Corp Centrifugal compressor

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4847605A (en) * 1971-10-19 1973-07-06
US4131389A (en) * 1975-11-28 1978-12-26 The Garrett Corporation Centrifugal compressor with improved range
US4695224A (en) * 1982-01-04 1987-09-22 General Electric Company Centrifugal compressor with injection of a vaporizable liquid
JP2005240680A (en) * 2004-02-26 2005-09-08 Mitsubishi Heavy Ind Ltd Centrifugal compressor
US8122724B2 (en) * 2004-08-31 2012-02-28 Honeywell International, Inc. Compressor including an aerodynamically variable diffuser
JP4655603B2 (en) * 2004-12-01 2011-03-23 株式会社豊田自動織機 Centrifugal compressor
JP5031012B2 (en) 2006-07-13 2012-09-19 三菱重工業株式会社 Compressor and operation control method thereof
JP5479021B2 (en) * 2009-10-16 2014-04-23 三菱重工業株式会社 Exhaust turbocharger compressor
JP2011122516A (en) 2009-12-10 2011-06-23 Mitsubishi Heavy Ind Ltd Centrifugal compressor
FR2958967B1 (en) * 2010-04-14 2013-03-15 Turbomeca METHOD FOR ADJUSTING TURBOMACHINE AIR FLOW WITH CENTRIFUGAL COMPRESSOR AND DIFFUSER THEREFOR

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1403519A1 (en) * 1961-06-24 1969-12-11 Gutehoffnungshuette Sterkrade Device for boundary layer suction in turbo machines, in particular radial compressors
EP1710442A1 (en) * 2005-04-04 2006-10-11 ABB Turbo Systems AG Flow stabilisation system for radial compressor
JP2010151033A (en) * 2008-12-25 2010-07-08 Ihi Corp Centrifugal compressor
JP2010151032A (en) * 2008-12-25 2010-07-08 Ihi Corp Centrifugal compressor
JP2010151031A (en) * 2008-12-25 2010-07-08 Ihi Corp Centrifugal compressor

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014122819A1 *

Also Published As

Publication number Publication date
JP2014152637A (en) 2014-08-25
US20150354588A1 (en) 2015-12-10
WO2014122819A1 (en) 2014-08-14
EP2955387A1 (en) 2015-12-16
CN104822948A (en) 2015-08-05

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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: 20150703

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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: 20160810

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/66 20060101ALI20160804BHEP

Ipc: F04D 29/44 20060101AFI20160804BHEP

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

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18W Application withdrawn

Effective date: 20180412