KR102466046B1 - 베어링 장치 및 터보 과급기 - Google Patents

베어링 장치 및 터보 과급기 Download PDF

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Publication number
KR102466046B1
KR102466046B1 KR1020207036465A KR20207036465A KR102466046B1 KR 102466046 B1 KR102466046 B1 KR 102466046B1 KR 1020207036465 A KR1020207036465 A KR 1020207036465A KR 20207036465 A KR20207036465 A KR 20207036465A KR 102466046 B1 KR102466046 B1 KR 102466046B1
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South Korea
Prior art keywords
oil supply
positioning pin
floating metal
hole
oil
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KR1020207036465A
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English (en)
Korean (ko)
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KR20210031862A (ko
Inventor
다이요 시라카와
야스히로 와다
유키히로 이와사
데츠야 마츠오
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미쓰비시주코마린마시나리 가부시키가이샤
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    • 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
    • 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
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/12—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load
    • F16C17/18—Sliding-contact bearings for exclusively rotary movement characterised by features not related to the direction of the load with floating brasses or brushing, rotatable at a reduced speed
    • 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
    • F01D25/166—Sliding contact bearing
    • 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
    • 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
    • F01D25/186—Sealing means for sliding contact bearing
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • 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
    • F16C32/00—Bearings not otherwise provided for
    • F16C32/06—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings
    • F16C32/0629—Bearings not otherwise provided for with moving member supported by a fluid cushion formed, at least to a large extent, otherwise than by movement of the shaft, e.g. hydrostatic air-cushion bearings supported by a liquid cushion, e.g. oil cushion
    • 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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/1045—Details of supply of the liquid to the bearing
    • 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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/10—Construction relative to lubrication
    • F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
    • F16C33/106—Details of distribution or circulation inside the bearings, e.g. details of the bearing surfaces to affect flow or pressure of the liquid
    • F16C33/1085—Channels or passages to recirculate the liquid in the bearing
    • 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
    • F05D2260/00—Function
    • F05D2260/98—Lubrication
    • 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)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Supercharger (AREA)
  • Sliding-Contact Bearings (AREA)
KR1020207036465A 2018-07-30 2019-07-22 베어링 장치 및 터보 과급기 Active KR102466046B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2018-142230 2018-07-30
JP2018142230A JP7269706B2 (ja) 2018-07-30 2018-07-30 軸受装置及びターボ過給機
PCT/JP2019/028574 WO2020026863A1 (ja) 2018-07-30 2019-07-22 軸受装置及びターボ過給機

Publications (2)

Publication Number Publication Date
KR20210031862A KR20210031862A (ko) 2021-03-23
KR102466046B1 true KR102466046B1 (ko) 2022-11-10

Family

ID=69231757

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207036465A Active KR102466046B1 (ko) 2018-07-30 2019-07-22 베어링 장치 및 터보 과급기

Country Status (6)

Country Link
US (1) US11415021B2 (enExample)
EP (1) EP3832086A4 (enExample)
JP (2) JP7269706B2 (enExample)
KR (1) KR102466046B1 (enExample)
CN (1) CN112513440B (enExample)
WO (1) WO2020026863A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11353040B2 (en) * 2020-02-29 2022-06-07 Garrett Transportation I Inc. Turbocharger assembly
JP7257432B2 (ja) * 2021-03-01 2023-04-13 三菱重工マリンマシナリ株式会社 軸受装置および回転機械
CN114526130A (zh) * 2022-01-24 2022-05-24 宁波威孚天力增压技术股份有限公司 一种改进型涡轮增压器
IT202200017376A1 (it) 2022-08-17 2024-02-17 Ge Avio Srl Collettore d'olio flottante per sistemi ad ingranaggi epicicloidali

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007285252A (ja) 2006-04-19 2007-11-01 Toyota Motor Corp ターボチャージャ
JP2014009701A (ja) 2012-06-27 2014-01-20 Toyota Motor Corp 軸受装置

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3811741A (en) * 1972-12-26 1974-05-21 Garrett Corp Bearing
US4240678A (en) * 1979-02-22 1980-12-23 Wallace Murray Corporation Non-rotating fluid damped combination thrust and journal bearing
JPS6388318A (ja) * 1986-10-01 1988-04-19 Hitachi Ltd 排気タ−ビン過給機
JP3392566B2 (ja) * 1995-02-16 2003-03-31 三菱重工業株式会社 浮動ブッシュ軸受
US6220829B1 (en) * 1998-10-05 2001-04-24 Glenn F. Thompson Turbocharger rotor with low-cost ball bearing
JP2005133635A (ja) * 2003-10-30 2005-05-26 Toyota Motor Corp ターボチャージャの軸受構造
JP4419730B2 (ja) * 2004-07-13 2010-02-24 株式会社Ｉｈｉ ターボチャージャー
US7753591B2 (en) 2005-06-30 2010-07-13 Honeywell International Inc. Turbocharger bearing and associated components
JP2008111502A (ja) * 2006-10-31 2008-05-15 Toyota Motor Corp 軸受構造
US8449199B2 (en) * 2010-10-27 2013-05-28 Precision Turbo & Engine Rebuilders, Inc. Bearing retention assembly for and method of assembling turbochargers
US8955318B2 (en) * 2012-03-21 2015-02-17 Honeywell International Inc. Turbocharger cartridge and engine cylinder head assembly
JP5977118B2 (ja) 2012-08-30 2016-08-24 ダイハツ工業株式会社 ターボ過給機
JP5867363B2 (ja) * 2012-10-15 2016-02-24 トヨタ自動車株式会社 ターボチャージャ
CN104420899B (zh) * 2013-08-30 2016-06-15 株式会社Ihi 转子轴支承结构以及增压器
CN105940229B (zh) * 2014-02-27 2018-09-28 三菱重工发动机和增压器株式会社 浮动衬套轴承装置以及具有该轴承装置的涡轮增压器
DE102016215275A1 (de) * 2016-08-16 2018-02-22 Bosch Mahle Turbo Systems Gmbh & Co. Kg Lagereinrichtung eines Abgasturboladers
DE102016226036A1 (de) * 2016-12-22 2018-06-28 Bosch Mahle Turbo Systems Gmbh & Co. Kg Ladeeinrichtung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007285252A (ja) 2006-04-19 2007-11-01 Toyota Motor Corp ターボチャージャ
JP2014009701A (ja) 2012-06-27 2014-01-20 Toyota Motor Corp 軸受装置

Also Published As

Publication number Publication date
JP2020020266A (ja) 2020-02-06
EP3832086A1 (en) 2021-06-09
US11415021B2 (en) 2022-08-16
US20210231029A1 (en) 2021-07-29
CN112513440B (zh) 2022-08-12
WO2020026863A1 (ja) 2020-02-06
JP2023058570A (ja) 2023-04-25
EP3832086A4 (en) 2021-06-09
CN112513440A (zh) 2021-03-16
KR20210031862A (ko) 2021-03-23
JP7269706B2 (ja) 2023-05-09

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Patent event date: 20201217

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