JP7232352B2 - コンプレッサおよび該コンプレッサを備えるターボチャージャ - Google Patents

コンプレッサおよび該コンプレッサを備えるターボチャージャ Download PDF

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Publication number
JP7232352B2
JP7232352B2 JP2021565221A JP2021565221A JP7232352B2 JP 7232352 B2 JP7232352 B2 JP 7232352B2 JP 2021565221 A JP2021565221 A JP 2021565221A JP 2021565221 A JP2021565221 A JP 2021565221A JP 7232352 B2 JP7232352 B2 JP 7232352B2
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Japan
Prior art keywords
flow path
scroll
impeller
inlet
channel
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JP2021565221A
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English (en)
Japanese (ja)
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JPWO2021124466A1 (https=
Inventor
良洋 林
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 Engine and Turbocharger Ltd
Original Assignee
Mitsubishi Heavy Industries Engine and Turbocharger 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.)
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Application filed by Mitsubishi Heavy Industries Engine and Turbocharger Ltd filed Critical Mitsubishi Heavy Industries Engine and Turbocharger Ltd
Publication of JPWO2021124466A1 publication Critical patent/JPWO2021124466A1/ja
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Publication of JP7232352B2 publication Critical patent/JP7232352B2/ja
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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
    • F04D29/4206—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps
    • F04D29/4213—Casings; Connections of working fluid for radial or helico-centrifugal pumps especially adapted for elastic fluid pumps suction ports
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B37/00—Engines characterised by provision of pumps driven at least for part of the time by exhaust
    • F02B37/12—Control of the pumps
    • F02B37/16—Control of the pumps by bypassing charging air
    • F02B37/162—Control of the pumps by bypassing charging air by bypassing, e.g. partially, intake air from pump inlet to pump outlet
    • 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0207—Surge control by bleeding, bypassing or recycling fluids
    • F04D27/0215—Arrangements therefor, e.g. bleed or by-pass valves
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Supercharger (AREA)
JP2021565221A 2019-12-17 2019-12-17 コンプレッサおよび該コンプレッサを備えるターボチャージャ Active JP7232352B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/049497 WO2021124466A1 (ja) 2019-12-17 2019-12-17 コンプレッサおよび該コンプレッサを備えるターボチャージャ

Publications (2)

Publication Number Publication Date
JPWO2021124466A1 JPWO2021124466A1 (https=) 2021-06-24
JP7232352B2 true JP7232352B2 (ja) 2023-03-02

Family

ID=76477362

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021565221A Active JP7232352B2 (ja) 2019-12-17 2019-12-17 コンプレッサおよび該コンプレッサを備えるターボチャージャ

Country Status (5)

Country Link
US (1) US11761458B2 (https=)
JP (1) JP7232352B2 (https=)
CN (1) CN114746636B (https=)
DE (1) DE112019007784T5 (https=)
WO (1) WO2021124466A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE112023005817T5 (de) * 2023-06-02 2026-02-12 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Zentrifugalkompressor und Turbolader

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008014681A1 (de) 2008-03-18 2009-10-15 Continental Automotive Gmbh Verfahren zum Entgegenwirken eines Abfalls des Ladedrucks und ein Turbolader mit einer Steuerungseinrichtung zum Durchführen des Verfahrens
DE102012015325A1 (de) 2012-08-01 2014-02-06 GM Global Technology Operations, LLC (n.d. Ges. d. Staates Delaware) Venturidüse zur Erzeugung eines Unterdrucks

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55142994A (en) * 1979-04-25 1980-11-07 Hitachi Ltd Centrifugal compressor
JPS5868000U (ja) * 1981-10-30 1983-05-09 三井造船株式会社 遠心圧縮機
JPS6157137U (https=) * 1984-09-20 1986-04-17
JP2012241558A (ja) 2011-05-17 2012-12-10 Ihi Corp バイパスバルブ及び過給機
EP2944787A1 (en) * 2013-01-10 2015-11-18 IHI Corporation Supercharger
JP6237056B2 (ja) * 2013-09-27 2017-11-29 株式会社Ihi 遠心圧縮機および過給機

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008014681A1 (de) 2008-03-18 2009-10-15 Continental Automotive Gmbh Verfahren zum Entgegenwirken eines Abfalls des Ladedrucks und ein Turbolader mit einer Steuerungseinrichtung zum Durchführen des Verfahrens
DE102012015325A1 (de) 2012-08-01 2014-02-06 GM Global Technology Operations, LLC (n.d. Ges. d. Staates Delaware) Venturidüse zur Erzeugung eines Unterdrucks

Also Published As

Publication number Publication date
WO2021124466A1 (ja) 2021-06-24
JPWO2021124466A1 (https=) 2021-06-24
CN114746636B (zh) 2023-12-05
CN114746636A (zh) 2022-07-12
US20230003231A1 (en) 2023-01-05
DE112019007784T5 (de) 2022-06-15
US11761458B2 (en) 2023-09-19

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