JPWO2021235026A1 - - Google Patents

Info

Publication number
JPWO2021235026A1
JPWO2021235026A1 JP2022524889A JP2022524889A JPWO2021235026A1 JP WO2021235026 A1 JPWO2021235026 A1 JP WO2021235026A1 JP 2022524889 A JP2022524889 A JP 2022524889A JP 2022524889 A JP2022524889 A JP 2022524889A JP WO2021235026 A1 JPWO2021235026 A1 JP WO2021235026A1
Authority
JP
Japan
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.)
Pending
Application number
JP2022524889A
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 filed Critical
Publication of JPWO2021235026A1 publication Critical patent/JPWO2021235026A1/ja
Pending 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/003—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids by throttling
    • 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
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D23/00—Controlling engines characterised by their being supercharged
    • 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
    • F04D27/0246—Surge control by varying geometry within the pumps, e.g. by adjusting 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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/02—Surge control
    • F04D27/0253—Surge control by throttling
    • 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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Physics & Mathematics (AREA)
  • Geometry (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2022524889A 2020-05-19 2021-02-12 Pending JPWO2021235026A1 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020087638 2020-05-19
PCT/JP2021/005340 WO2021235026A1 (ja) 2020-05-19 2021-02-12 遠心圧縮機

Publications (1)

Publication Number Publication Date
JPWO2021235026A1 true JPWO2021235026A1 (ja) 2021-11-25

Family

ID=78707776

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022524889A Pending JPWO2021235026A1 (ja) 2020-05-19 2021-02-12

Country Status (5)

Country Link
US (1) US11754082B2 (ja)
JP (1) JPWO2021235026A1 (ja)
CN (1) CN115087805A (ja)
DE (1) DE112021000611T5 (ja)
WO (1) WO2021235026A1 (ja)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555606U (ja) * 1978-10-09 1980-04-15
JPS58185999A (ja) * 1982-04-23 1983-10-29 Nissan Motor Co Ltd 遠心圧縮機可変入口翼の駆動装置
JPS61102334U (ja) * 1984-12-07 1986-06-30
JP2004066307A (ja) * 2002-08-07 2004-03-04 Komatsu Ltd ダイクッション装置
US20170298953A1 (en) * 2016-04-19 2017-10-19 Honeywell International Inc. Adjustable-trim centrifugal compressor for a turbocharger

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2117944A (en) * 1933-11-29 1938-05-17 Roberts Appliance Corp Gordon Gas control valve
US2649272A (en) * 1950-03-31 1953-08-18 Robert C Barbato Iris type valve construction
US4122668A (en) * 1976-07-22 1978-10-31 General Motors Corporation Iris control for gas turbine engine air brake
US4532961A (en) * 1982-11-22 1985-08-06 Fisher Controls International, Inc. Bidirectional disc throttling valve
US9708925B2 (en) * 2014-12-17 2017-07-18 Honeywell International Inc. Adjustable-trim centrifugal compressor, and turbocharger having same
US10393009B2 (en) * 2016-04-19 2019-08-27 Garrett Transportation I Inc. Adjustable-trim centrifugal compressor for a turbocharger
US10668900B2 (en) * 2016-05-09 2020-06-02 Washme Properties, Llc Mechanism for selectively opening/closing a vehicle wash component inlet opening
US10570905B2 (en) * 2017-08-11 2020-02-25 Garrett Transportation I Inc. Centrifugal compressor for a turbocharger, having synergistic ported shroud and inlet-adjustment mechanism
US10619561B2 (en) * 2017-11-07 2020-04-14 Garrett Transportation I Inc. Centrifugal compressor for a turbocharger, having pressure-balanced adjustable-trim mechanism
US20190178151A1 (en) * 2017-12-08 2019-06-13 Honeywell International Inc. Adjustable-trim centrifugal compressor for a turbocharger
US10550761B2 (en) * 2018-02-26 2020-02-04 Garrett Transportation I Inc. Turbocharger compressor having adjustable-trim mechanism
US10544808B2 (en) * 2018-02-28 2020-01-28 Garrett Transportation I Inc. Turbocharger compressor having adjustable trim mechanism including vortex reducers
US10502232B2 (en) * 2018-03-01 2019-12-10 Garrett Transportation I Inc. Turbocharger compressor having adjustable trim mechanism including swirl inducers
US11255256B2 (en) * 2018-03-09 2022-02-22 Ihi Charging Systems International Gmbh Air-guiding section for an exhaust turbocharger and exhaust turbocharger
CN112334667B (zh) * 2018-08-07 2022-09-20 株式会社Ihi 离心压缩机及增压器
EP3647601B1 (en) * 2018-11-05 2022-10-19 Volkswagen Aktiengesellschaft Adjustment mechanism for an inlet flow section of a compressor wheel of a turbocharger
JP7193315B2 (ja) 2018-11-21 2022-12-20 株式会社豊田中央研究所 リチウムマンガン複合酸化物、リチウム二次電池及びリチウムマンガン複合酸化物の製造方法
US11131236B2 (en) * 2019-03-13 2021-09-28 Garrett Transportation I Inc. Turbocharger having adjustable-trim centrifugal compressor including divergent-wall diffuser

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5555606U (ja) * 1978-10-09 1980-04-15
JPS58185999A (ja) * 1982-04-23 1983-10-29 Nissan Motor Co Ltd 遠心圧縮機可変入口翼の駆動装置
JPS61102334U (ja) * 1984-12-07 1986-06-30
JP2004066307A (ja) * 2002-08-07 2004-03-04 Komatsu Ltd ダイクッション装置
US20170298953A1 (en) * 2016-04-19 2017-10-19 Honeywell International Inc. Adjustable-trim centrifugal compressor for a turbocharger

Also Published As

Publication number Publication date
WO2021235026A1 (ja) 2021-11-25
US20220381255A1 (en) 2022-12-01
DE112021000611T5 (de) 2022-12-08
CN115087805A (zh) 2022-09-20
US11754082B2 (en) 2023-09-12

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