JPWO2021070826A1 - - Google Patents

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Publication number
JPWO2021070826A1
JPWO2021070826A1 JP2021551667A JP2021551667A JPWO2021070826A1 JP WO2021070826 A1 JPWO2021070826 A1 JP WO2021070826A1 JP 2021551667 A JP2021551667 A JP 2021551667A JP 2021551667 A JP2021551667 A JP 2021551667A JP WO2021070826 A1 JPWO2021070826 A1 JP WO2021070826A1
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.)
Granted
Application number
JP2021551667A
Other versions
JP7211529B2 (ja
JPWO2021070826A5 (ja
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 JPWO2021070826A1 publication Critical patent/JPWO2021070826A1/ja
Publication of JPWO2021070826A5 publication Critical patent/JPWO2021070826A5/ja
Application granted granted Critical
Publication of JP7211529B2 publication Critical patent/JP7211529B2/ja
Active 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/024—Units comprising pumps and their driving means the driving means being assisted by a power recovery turbine
    • 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
    • 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
    • F04D27/003—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
    • 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
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/12—Final actuators arranged in stator parts
    • F01D17/14—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits
    • F01D17/141—Final actuators arranged in stator parts varying effective cross-sectional area of nozzles or guide conduits by means of shiftable members or valves obturating part of the flow path
    • 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
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/667—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps by influencing the flow pattern, e.g. suppression of turbulence
    • 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
    • F04D29/685—Inducing localised fluid recirculation in the stator-rotor interface
    • 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
    • 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
    • F05D2250/51—Inlet

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
JP2021551667A 2019-10-09 2020-10-06 遠心圧縮機 Active JP7211529B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019185786 2019-10-09
JP2019185786 2019-10-09
PCT/JP2020/037894 WO2021070826A1 (ja) 2019-10-09 2020-10-06 遠心圧縮機

Publications (3)

Publication Number Publication Date
JPWO2021070826A1 true JPWO2021070826A1 (ja) 2021-04-15
JPWO2021070826A5 JPWO2021070826A5 (ja) 2022-03-02
JP7211529B2 JP7211529B2 (ja) 2023-01-24

Family

ID=75436872

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021551667A Active JP7211529B2 (ja) 2019-10-09 2020-10-06 遠心圧縮機

Country Status (5)

Country Link
US (1) US11885343B2 (ja)
JP (1) JP7211529B2 (ja)
CN (1) CN113994101B (ja)
DE (1) DE112020004861T5 (ja)
WO (1) WO2021070826A1 (ja)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012161283A1 (ja) * 2011-05-25 2012-11-29 株式会社Ihi 圧縮機及び圧縮機を備えた過給機
WO2018106620A1 (en) * 2016-12-09 2018-06-14 Borgwarner Inc. Compressor with variable compressor inlet
WO2020031507A1 (ja) * 2018-08-07 2020-02-13 株式会社Ihi 遠心圧縮機および過給機

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4122668A (en) * 1976-07-22 1978-10-31 General Motors Corporation Iris control for gas turbine engine air brake
BE1012629A3 (nl) * 1999-04-23 2001-01-09 Stuvex Internat N V Inrichting voor het afsluiten van leidingen.
US7907321B2 (en) * 2007-02-08 2011-03-15 Canon Kabushiki Kaisha Light-amount adjusting apparatus, optical apparatus, and method for manufacturing the light-amount adjusting apparatus
US8196610B2 (en) * 2007-07-26 2012-06-12 Hewlett-Packard Development Company, L.P. Controlling cooling fluid flow in a cooling system with a variable orifice
US20090095350A1 (en) * 2007-10-16 2009-04-16 Walter Douglas Bauman Actuator for an air intake valve
JP2009236035A (ja) * 2008-03-27 2009-10-15 Ihi Corp 遠心圧縮機及び過給機
US8316820B1 (en) * 2010-11-05 2012-11-27 Edward Cammarata Throttle providing unobstructed air flow path when fully open and vortex generating configuration when partly open
US20150041695A1 (en) * 2013-08-07 2015-02-12 Kyle P. Daniels Shutter valve
DE102014117203A1 (de) * 2014-11-25 2016-05-25 Ihi Charging Systems International Gmbh Verdichter für einen Abgasturbolader
US9764908B2 (en) * 2015-07-23 2017-09-19 Babcock Power Services, Inc. Concentric flow variable orifices for gas and particulate flow balance
US10465706B2 (en) * 2016-04-19 2019-11-05 Garrett Transportation I Inc. Adjustable-trim centrifugal compressor for a turbocharger
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
DE102016217528A1 (de) * 2016-09-14 2018-03-15 Continental Automotive Gmbh Turbolader für eine Brennkraftmaschine
US10502126B2 (en) * 2017-03-10 2019-12-10 Garrett Transportation I Inc. Adjustable-trim centrifugal compressor for a turbocharger
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
DE102017216327A1 (de) * 2017-09-14 2019-03-14 Continental Automotive Gmbh Radialverdichter mit einem Irisblendenmechanismus für eine Aufladevorrichtung eines Verbrennungsmotors, Aufladevorrichtung und Lamelle für den Irisblendenmechanismus
US10619561B2 (en) * 2017-11-07 2020-04-14 Garrett Transportation I Inc. Centrifugal compressor for a turbocharger, having pressure-balanced adjustable-trim mechanism
US10495100B2 (en) * 2017-11-24 2019-12-03 Garrett Transportation I Inc. Inlet-adjustment mechanism for turbocharger compressor, having sealing means preventing recirculation and/or oil migration into the 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
US10613569B2 (en) 2018-04-12 2020-04-07 Analog Devices Global Unlimited Company Low power half-VDD generation circuit with high driving capability
CN110439843B (zh) * 2018-05-02 2023-02-17 博格华纳公司 压缩机入口装置
US10774677B2 (en) * 2018-05-29 2020-09-15 Ford Global Technologies, Llc Systems and methods for a variable inlet compressor
US10774676B2 (en) * 2018-05-29 2020-09-15 Ford Global Technologies, Llc Systems and methods for a variable inlet compressor
US11131236B2 (en) * 2019-03-13 2021-09-28 Garrett Transportation I Inc. Turbocharger having adjustable-trim centrifugal compressor including divergent-wall diffuser
EP3715637B1 (en) * 2019-03-26 2022-10-26 Borgwarner Inc. Compressor inlet adjustment mechanism
US20200340497A1 (en) * 2019-04-26 2020-10-29 Garrett Transportation I Inc. Turbocharger having adjustable-trim centrifugal compressor including air inlet wall having cavities for suppression of noise and flow fluctuations
EP3869020A1 (de) * 2020-02-24 2021-08-25 BMTS Technology GmbH & Co. KG Verdichter
CN217107202U (zh) * 2020-09-23 2022-08-02 博格华纳公司 压缩机组件和用于车辆的涡轮增压器
US11401948B2 (en) * 2020-12-15 2022-08-02 Garrett Transportation I Inc. Turbocharger compressor with inlet-adjustment mechanism having pivoting blades forming adjustable uninterrupted blade ring

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012161283A1 (ja) * 2011-05-25 2012-11-29 株式会社Ihi 圧縮機及び圧縮機を備えた過給機
WO2018106620A1 (en) * 2016-12-09 2018-06-14 Borgwarner Inc. Compressor with variable compressor inlet
WO2020031507A1 (ja) * 2018-08-07 2020-02-13 株式会社Ihi 遠心圧縮機および過給機

Also Published As

Publication number Publication date
US20220099101A1 (en) 2022-03-31
JP7211529B2 (ja) 2023-01-24
CN113994101B (zh) 2024-02-23
DE112020004861T5 (de) 2022-06-30
WO2021070826A1 (ja) 2021-04-15
CN113994101A (zh) 2022-01-28
US11885343B2 (en) 2024-01-30

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