JP7810289B2 - 過給機 - Google Patents

過給機

Info

Publication number
JP7810289B2
JP7810289B2 JP2024574276A JP2024574276A JP7810289B2 JP 7810289 B2 JP7810289 B2 JP 7810289B2 JP 2024574276 A JP2024574276 A JP 2024574276A JP 2024574276 A JP2024574276 A JP 2024574276A JP 7810289 B2 JP7810289 B2 JP 7810289B2
Authority
JP
Japan
Prior art keywords
bearing
retaining plate
small radius
shaft
radius region
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.)
Active
Application number
JP2024574276A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2024161750A1 (https=
Inventor
貴大 田中
朗弘 上田
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.)
IHI Corp
Original Assignee
IHI Corp
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 IHI Corp filed Critical IHI Corp
Publication of JPWO2024161750A1 publication Critical patent/JPWO2024161750A1/ja
Application granted granted Critical
Publication of JP7810289B2 publication Critical patent/JP7810289B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • F01D25/162—Bearing supports
    • 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
    • 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
    • F16C19/16—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 a single row of balls
    • 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
    • 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
    • F05D2240/00—Components
    • F05D2240/50—Bearings
    • F05D2240/54—Radial bearings
    • 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
    • F05D2250/30—Arrangement of components
    • F05D2250/36—Arrangement of components in inner-outer relationship, e.g. shaft-bearing arrangements
    • 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
    • F05D2260/98—Lubrication

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)
JP2024574276A 2023-02-03 2023-11-13 過給機 Active JP7810289B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2023015246 2023-02-03
JP2023015246 2023-02-03
PCT/JP2023/040784 WO2024161750A1 (ja) 2023-02-03 2023-11-13 過給機

Publications (2)

Publication Number Publication Date
JPWO2024161750A1 JPWO2024161750A1 (https=) 2024-08-08
JP7810289B2 true JP7810289B2 (ja) 2026-02-03

Family

ID=92146066

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2024574276A Active JP7810289B2 (ja) 2023-02-03 2023-11-13 過給機

Country Status (5)

Country Link
US (1) US20250250910A1 (https=)
JP (1) JP7810289B2 (https=)
CN (1) CN120092124A (https=)
DE (1) DE112023004071T5 (https=)
WO (1) WO2024161750A1 (https=)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170328273A1 (en) 2016-05-13 2017-11-16 Honeywell International Inc. Turbocharger assembly
JP2022502598A (ja) 2018-09-24 2022-01-11 エービービー スウィッツァーランド リミテッドABB Switzerland Ltd 軸受アセンブリモジュールを有する排気タービン過給機
WO2022224492A1 (ja) 2021-04-23 2022-10-27 株式会社Ihi 過給機

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US8794905B2 (en) * 2008-04-08 2014-08-05 Ihi Corporation Turbocharger

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20170328273A1 (en) 2016-05-13 2017-11-16 Honeywell International Inc. Turbocharger assembly
JP2022502598A (ja) 2018-09-24 2022-01-11 エービービー スウィッツァーランド リミテッドABB Switzerland Ltd 軸受アセンブリモジュールを有する排気タービン過給機
WO2022224492A1 (ja) 2021-04-23 2022-10-27 株式会社Ihi 過給機

Also Published As

Publication number Publication date
US20250250910A1 (en) 2025-08-07
CN120092124A (zh) 2025-06-03
DE112023004071T5 (de) 2025-07-31
WO2024161750A1 (ja) 2024-08-08
JPWO2024161750A1 (https=) 2024-08-08

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