EP2886875A4 - Centrifugal compressor - Google Patents

Centrifugal compressor

Info

Publication number
EP2886875A4
EP2886875A4 EP13859857.8A EP13859857A EP2886875A4 EP 2886875 A4 EP2886875 A4 EP 2886875A4 EP 13859857 A EP13859857 A EP 13859857A EP 2886875 A4 EP2886875 A4 EP 2886875A4
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.)
Granted
Application number
EP13859857.8A
Other languages
German (de)
French (fr)
Other versions
EP2886875B1 (en
EP2886875A1 (en
Inventor
Koichi Sugimoto
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 EP2886875A1 publication Critical patent/EP2886875A1/en
Publication of EP2886875A4 publication Critical patent/EP2886875A4/en
Application granted granted Critical
Publication of EP2886875B1 publication Critical patent/EP2886875B1/en
Not-in-force legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04D29/40—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
    • F04D29/444—Bladed diffusers
    • 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
    • F04D29/40—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
    • F04D29/422—Discharge tongues
    • 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
EP13859857.8A 2012-12-07 2013-06-25 Centrifugal compressor Not-in-force EP2886875B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012268402A JP6138470B2 (en) 2012-12-07 2012-12-07 Centrifugal compressor
PCT/JP2013/067359 WO2014087690A1 (en) 2012-12-07 2013-06-25 Centrifugal compressor

Publications (3)

Publication Number Publication Date
EP2886875A1 EP2886875A1 (en) 2015-06-24
EP2886875A4 true EP2886875A4 (en) 2015-10-07
EP2886875B1 EP2886875B1 (en) 2016-08-03

Family

ID=50883124

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13859857.8A Not-in-force EP2886875B1 (en) 2012-12-07 2013-06-25 Centrifugal compressor

Country Status (5)

Country Link
EP (1) EP2886875B1 (en)
JP (1) JP6138470B2 (en)
KR (1) KR101743376B1 (en)
CN (1) CN104838149B (en)
WO (1) WO2014087690A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016102594A1 (en) * 2014-12-23 2016-06-30 Abb Turbo Systems Ag Diffuser for a radial compressor
CN106438487A (en) * 2016-11-21 2017-02-22 南京磁谷科技有限公司 Adjustable volute
JP6704843B2 (en) * 2016-12-07 2020-06-03 三菱重工エンジン＆ターボチャージャ株式会社 Centrifugal compressor and turbocharger
DE102017101590A1 (en) * 2017-01-27 2018-08-02 Man Diesel & Turbo Se Centrifugal compressor and turbocharger
KR102545557B1 (en) * 2018-06-12 2023-06-21 엘지전자 주식회사 Centrifugal Compressor
KR102545555B1 (en) * 2018-06-12 2023-06-20 엘지전자 주식회사 Centrifugal Compressor
CN108930665B (en) * 2018-07-17 2020-04-03 杭州贵能森节能技术有限公司 Impeller structure for compressor or blower
JP7299182B2 (en) * 2020-02-28 2023-06-27 日立グローバルライフソリューションズ株式会社 blower and washing machine
JP7468203B2 (en) 2020-07-07 2024-04-16 三菱電機ビルソリューションズ株式会社 Air conditioning system inspection equipment
KR102420181B1 (en) * 2022-02-18 2022-07-11 정성래 A cooling turbine apparatus for air cooling device without refrigerant

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2399072A (en) * 1944-10-18 1946-04-23 Gen Electric Centrifugal compressor
DE1428102A1 (en) * 1962-09-12 1969-02-06 Geraetebau Eberspaecher Ohg Rotary compressor
DE4125487C1 (en) * 1991-08-01 1992-06-17 Mtu Friedrichshafen Gmbh Flow casing for radial-flow compressor - has side duct in restricted peripheral section in narrow region of spiral cross=section

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60132099A (en) * 1983-12-19 1985-07-13 Hitachi Ltd Centrifugal compressor
JPH05263796A (en) * 1992-03-18 1993-10-12 Daikin Ind Ltd Turbo compressor
JP2003013895A (en) * 2001-06-27 2003-01-15 Mitsubishi Heavy Ind Ltd Centrifugal compressor
JP2005240680A (en) 2004-02-26 2005-09-08 Mitsubishi Heavy Ind Ltd Centrifugal compressor
JP2007211717A (en) * 2006-02-10 2007-08-23 Toyota Motor Corp Centrifugal compressor
JP2010151034A (en) 2008-12-25 2010-07-08 Ihi Corp Centrifugal compressor

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2399072A (en) * 1944-10-18 1946-04-23 Gen Electric Centrifugal compressor
DE1428102A1 (en) * 1962-09-12 1969-02-06 Geraetebau Eberspaecher Ohg Rotary compressor
DE4125487C1 (en) * 1991-08-01 1992-06-17 Mtu Friedrichshafen Gmbh Flow casing for radial-flow compressor - has side duct in restricted peripheral section in narrow region of spiral cross=section

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014087690A1 *

Also Published As

Publication number Publication date
JP2014114727A (en) 2014-06-26
WO2014087690A1 (en) 2014-06-12
KR101743376B1 (en) 2017-06-02
KR20150046181A (en) 2015-04-29
CN104838149B (en) 2017-04-19
CN104838149A (en) 2015-08-12
JP6138470B2 (en) 2017-05-31
EP2886875B1 (en) 2016-08-03
EP2886875A1 (en) 2015-06-24

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