EP2930370A4 - Centrifugal compressor, supercharger with same, and method for operating centrifugal compressor - Google Patents

Centrifugal compressor, supercharger with same, and method for operating centrifugal compressor

Info

Publication number
EP2930370A4
EP2930370A4 EP13861290.8A EP13861290A EP2930370A4 EP 2930370 A4 EP2930370 A4 EP 2930370A4 EP 13861290 A EP13861290 A EP 13861290A EP 2930370 A4 EP2930370 A4 EP 2930370A4
Authority
EP
European Patent Office
Prior art keywords
centrifugal compressor
supercharger
same
operating
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Withdrawn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
EP13861290.8A
Other languages
German (de)
French (fr)
Other versions
EP2930370A1 (en
Inventor
Koichi Sakamoto
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 EP2930370A1 publication Critical patent/EP2930370A1/en
Publication of EP2930370A4 publication Critical patent/EP2930370A4/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Withdrawn legal-status Critical Current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
    • F04D29/08—Sealings
    • F04D29/083—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
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
EP13861290.8A 2012-12-05 2013-12-02 Centrifugal compressor, supercharger with same, and method for operating centrifugal compressor Withdrawn EP2930370A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012266274A JP2014111905A (en) 2012-12-05 2012-12-05 Centrifugal compressor and supercharger with the same, and operation method for centrifugal compressor
PCT/JP2013/082346 WO2014087966A1 (en) 2012-12-05 2013-12-02 Centrifugal compressor, supercharger with same, and method for operating centrifugal compressor

Publications (2)

Publication Number Publication Date
EP2930370A1 EP2930370A1 (en) 2015-10-14
EP2930370A4 true EP2930370A4 (en) 2015-12-02

Family

ID=50883383

Family Applications (1)

Application Number Title Priority Date Filing Date
EP13861290.8A Withdrawn EP2930370A4 (en) 2012-12-05 2013-12-02 Centrifugal compressor, supercharger with same, and method for operating centrifugal compressor

Country Status (5)

Country Link
EP (1) EP2930370A4 (en)
JP (1) JP2014111905A (en)
KR (1) KR20150081342A (en)
CN (1) CN104903586A (en)
WO (1) WO2014087966A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6404087B2 (en) * 2014-11-05 2018-10-10 三菱重工業株式会社 Centrifugal compressor and supercharger provided with the same
DE102014226951A1 (en) * 2014-12-23 2016-06-23 Robert Bosch Gmbh turbomachinery
JP6147777B2 (en) * 2015-01-26 2017-06-14 三菱重工業株式会社 Intake rectifier, compressor provided with the same
JP6382120B2 (en) * 2015-01-26 2018-08-29 三菱重工業株式会社 Exhaust turbine turbocharger
JP6246847B2 (en) * 2016-02-22 2017-12-13 三菱重工業株式会社 Impeller back cooling structure and turbocharger
CN110671157A (en) * 2019-11-22 2020-01-10 东方电气集团东方汽轮机有限公司 Radial steam seal structure for radial turbine and radial turbine
JP7105823B2 (en) * 2020-02-28 2022-07-25 三菱重工マリンマシナリ株式会社 supercharger
WO2022208839A1 (en) 2021-04-01 2022-10-06 三菱重工マリンマシナリ株式会社 Supercharger

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008045425A (en) * 2006-08-11 2008-02-28 Mitsubishi Heavy Ind Ltd Centrifugal compressor
DE102006048784A1 (en) * 2006-10-12 2008-04-17 Man Diesel Se Compressor for a turbocharger and method for its cooling
EP2067999A1 (en) * 2007-12-06 2009-06-10 Napier Turbochargers Limited Liquid cooled turbocharger impeller and method for cooling an impeller

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2934530B2 (en) 1991-06-14 1999-08-16 三菱重工業株式会社 Centrifugal compressor
DE59809488D1 (en) 1998-05-25 2003-10-09 Abb Turbo Systems Ag Baden centrifugal compressors

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008045425A (en) * 2006-08-11 2008-02-28 Mitsubishi Heavy Ind Ltd Centrifugal compressor
DE102006048784A1 (en) * 2006-10-12 2008-04-17 Man Diesel Se Compressor for a turbocharger and method for its cooling
EP2067999A1 (en) * 2007-12-06 2009-06-10 Napier Turbochargers Limited Liquid cooled turbocharger impeller and method for cooling an impeller

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2014087966A1 *

Also Published As

Publication number Publication date
JP2014111905A (en) 2014-06-19
KR20150081342A (en) 2015-07-13
EP2930370A1 (en) 2015-10-14
WO2014087966A1 (en) 2014-06-12
CN104903586A (en) 2015-09-09

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Legal Events

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Effective date: 20150601

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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

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20151029

RIC1 Information provided on ipc code assigned before grant

Ipc: F04D 29/08 20060101AFI20151023BHEP

Ipc: F04D 29/58 20060101ALI20151023BHEP

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