JPWO2022224492A1 - - Google Patents

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Publication number
JPWO2022224492A1
JPWO2022224492A1 JP2023516034A JP2023516034A JPWO2022224492A1 JP WO2022224492 A1 JPWO2022224492 A1 JP WO2022224492A1 JP 2023516034 A JP2023516034 A JP 2023516034A JP 2023516034 A JP2023516034 A JP 2023516034A JP WO2022224492 A1 JPWO2022224492 A1 JP WO2022224492A1
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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
JP2023516034A
Other languages
Japanese (ja)
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JP7460018B2 (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.)
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Publication of JPWO2022224492A1 publication Critical patent/JPWO2022224492A1/ja
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Publication of JP7460018B2 publication Critical patent/JP7460018B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
    • F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
    • 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
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller bearings
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
    • 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/18—Lubricating arrangements
    • F01D25/183—Sealing means
    • 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
    • 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
    • F02B39/00—Component parts, details, or accessories relating to, driven charging or scavenging pumps, not provided for in groups F02B33/00 - F02B37/00
    • F02B39/14—Lubrication of pumps; Safety measures therefor
    • 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
    • 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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/051—Axial thrust balancing
    • 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
    • F04D29/06—Lubrication
    • F04D29/063—Lubrication specially 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
    • F04D29/40—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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/18—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls
    • F16C19/181—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact
    • F16C19/183—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles
    • F16C19/184—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • 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
    • F05D2260/00—Function
    • F05D2260/70—Adjusting of angle of incidence or attack of rotating blades
    • F05D2260/79—Bearing, support or actuation arrangements therefor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • F16C2360/24—Turbochargers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Rolling Contact Bearings (AREA)
  • Supercharger (AREA)
  • Mounting Of Bearings Or Others (AREA)
JP2023516034A 2021-04-23 2021-12-16 過給機 Active JP7460018B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021073665 2021-04-23
JP2021073665 2021-04-23
PCT/JP2021/046603 WO2022224492A1 (ja) 2021-04-23 2021-12-16 過給機

Publications (2)

Publication Number Publication Date
JPWO2022224492A1 true JPWO2022224492A1 (https=) 2022-10-27
JP7460018B2 JP7460018B2 (ja) 2024-04-02

Family

ID=83723439

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023516034A Active JP7460018B2 (ja) 2021-04-23 2021-12-16 過給機

Country Status (5)

Country Link
US (1) US12215705B2 (https=)
JP (1) JP7460018B2 (https=)
CN (1) CN116829819B (https=)
DE (1) DE112021006868T5 (https=)
WO (1) WO2022224492A1 (https=)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2024161750A1 (ja) * 2023-02-03 2024-08-08 株式会社Ihi 過給機

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108235U (ja) * 1982-01-19 1983-07-23 トヨタ自動車株式会社 タ−ボチヤ−ジヤ
JPS6043137U (ja) * 1983-09-01 1985-03-27 石川島播磨重工業株式会社 過給機軸受の給油装置
JPH01127939U (https=) * 1988-02-25 1989-08-31
JP2011196248A (ja) * 2010-03-19 2011-10-06 Ihi Corp 過給機
JP2012167606A (ja) * 2011-02-15 2012-09-06 Ihi Corp ターボ機械
JP2016061381A (ja) * 2014-09-18 2016-04-25 株式会社オティックス ターボチャージャ用軸受機構
US20170328273A1 (en) * 2016-05-13 2017-11-16 Honeywell International Inc. Turbocharger assembly
WO2020021908A1 (ja) * 2018-07-27 2020-01-30 株式会社Ihi 軸受構造および過給機

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GB1569567A (en) * 1975-11-25 1980-06-18 Holset Engineering Co Arrangement for reducing the leakage of oil
US4171137A (en) * 1977-06-01 1979-10-16 Ishikawajima-Harima Jukogyo Kabushiki Kaisha Slinger arrangement for use with bearing of supercharger
JPS6014246U (ja) * 1983-07-08 1985-01-30 トヨタ自動車株式会社 タ−ボチヤ−ジヤのオイル洩れ防止装置
JPH0216037Y2 (https=) * 1984-12-20 1990-05-01
US5178471A (en) * 1991-05-20 1993-01-12 Allied-Signal Inc. Thrust bearing for turbocharger
JP3252988B2 (ja) * 1993-05-07 2002-02-04 大豊工業株式会社 ターボチャージャ用リングシール装置
JP3253000B2 (ja) * 1995-07-28 2002-02-04 大豊工業株式会社 ターボチャージャ用リングシール装置
JPH09264151A (ja) * 1996-03-29 1997-10-07 Aisin Seiki Co Ltd ターボチャージャのオイル漏れ防止機構
JP2002349551A (ja) * 2001-05-29 2002-12-04 Hitachi Ltd スラスト軸受装置およびターボチャージャ
US7371011B2 (en) * 2005-08-11 2008-05-13 Mckeirnan Jr Robert D Turbocharger shaft bearing system
US8794905B2 (en) * 2008-04-08 2014-08-05 Ihi Corporation Turbocharger
EP2192272B1 (de) * 2008-11-28 2011-01-12 ABB Turbo Systems AG Vorrichtung zum Abdichten eines Lagergehäuses eines Abgasturboladers
WO2012027183A2 (en) * 2010-08-24 2012-03-01 Borgwarner Inc. Bearing housing of an exhaust-gas turbocharger
CN103492733B (zh) * 2011-04-27 2016-08-31 株式会社Ihi 推力轴承构造以及具备该推力轴承构造的增压器
JP2013177852A (ja) * 2012-02-28 2013-09-09 Ihi Corp 過給機
WO2014014791A1 (en) * 2012-07-15 2014-01-23 Honeywell International Inc. Turbocharger with lubricant deflector
JP5978947B2 (ja) * 2012-11-21 2016-08-24 株式会社Ihi 過給機
GB201307674D0 (en) * 2013-04-29 2013-06-12 Cummins Ltd Turbomachine With Axial Stop Member
CN103398095A (zh) * 2013-07-02 2013-11-20 广西玉柴机器股份有限公司 止推轴承及具有其的发动机增压器
US9771946B2 (en) * 2014-08-01 2017-09-26 Caterpillar Inc. Turbocharger compressor oil deflector and method
CN106536892A (zh) 2014-09-18 2017-03-22 欧德克斯有限公司 涡轮增压器用轴承机构
EP3196437B1 (en) * 2014-11-17 2022-01-05 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Turbomachine
EP3184834B1 (en) * 2014-12-18 2019-04-03 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Oil draining device for thrust bearing and turbo charger provided with same
DE112016001408T5 (de) * 2015-03-26 2017-12-07 Borgwarner Inc. Ölabweiser mit Ölführung
CN107408687B (zh) 2015-09-16 2022-01-28 松下知识产权经营株式会社 正极活性物质和电池
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JP2020007931A (ja) * 2018-07-05 2020-01-16 株式会社豊田自動織機 電動式過給機
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Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58108235U (ja) * 1982-01-19 1983-07-23 トヨタ自動車株式会社 タ−ボチヤ−ジヤ
JPS6043137U (ja) * 1983-09-01 1985-03-27 石川島播磨重工業株式会社 過給機軸受の給油装置
JPH01127939U (https=) * 1988-02-25 1989-08-31
JP2011196248A (ja) * 2010-03-19 2011-10-06 Ihi Corp 過給機
JP2012167606A (ja) * 2011-02-15 2012-09-06 Ihi Corp ターボ機械
JP2016061381A (ja) * 2014-09-18 2016-04-25 株式会社オティックス ターボチャージャ用軸受機構
US20170328273A1 (en) * 2016-05-13 2017-11-16 Honeywell International Inc. Turbocharger assembly
WO2020021908A1 (ja) * 2018-07-27 2020-01-30 株式会社Ihi 軸受構造および過給機

Also Published As

Publication number Publication date
US12215705B2 (en) 2025-02-04
DE112021006868T5 (de) 2023-11-09
JP7460018B2 (ja) 2024-04-02
CN116829819B (zh) 2026-03-13
WO2022224492A1 (ja) 2022-10-27
CN116829819A (zh) 2023-09-29
US20230374998A1 (en) 2023-11-23

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