JP6939910B2 - 軸受構造 - Google Patents
軸受構造 Download PDFInfo
- Publication number
- JP6939910B2 JP6939910B2 JP2019567952A JP2019567952A JP6939910B2 JP 6939910 B2 JP6939910 B2 JP 6939910B2 JP 2019567952 A JP2019567952 A JP 2019567952A JP 2019567952 A JP2019567952 A JP 2019567952A JP 6939910 B2 JP6939910 B2 JP 6939910B2
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- JP
- Japan
- Prior art keywords
- hole
- pin
- recessed
- shaft
- facing
- 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.)
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- 230000002093 peripheral effect Effects 0.000 claims description 68
- 238000003780 insertion Methods 0.000 claims description 27
- 230000037431 insertion Effects 0.000 claims description 27
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000003921 oil Substances 0.000 description 42
- 230000004048 modification Effects 0.000 description 38
- 238000012986 modification Methods 0.000 description 38
- 239000010687 lubricating oil Substances 0.000 description 27
- 230000000694 effects Effects 0.000 description 17
- 230000007246 mechanism Effects 0.000 description 5
- 238000011144 upstream manufacturing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000926 separation method Methods 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
Images
Classifications
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- 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
-
- 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
- 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
- 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
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C6/00—Plural gas-turbine plants; Combinations of gas-turbine plants with other apparatus; Adaptations of gas-turbine plants for special use
- F02C6/04—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output
- F02C6/10—Gas-turbine plants providing heated or pressurised working fluid for other apparatus, e.g. without mechanical power output supplying working fluid to a user, e.g. a chemical process, which returns working fluid to a turbine of the plant
- F02C6/12—Turbochargers, i.e. plants for augmenting mechanical power output of internal-combustion piston engines by increase of charge pressure
-
- 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
- F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
- F16C35/02—Rigid support of bearing units; Housings, e.g. caps, covers in the case of sliding-contact 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
- 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
- F05D2230/00—Manufacture
- F05D2230/60—Assembly methods
- F05D2230/64—Assembly methods using positioning or alignment devices for aligning or centring, e.g. pins
-
- 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
-
- 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
- F05D2250/20—Three-dimensional
- F05D2250/22—Three-dimensional parallelepipedal
-
- 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)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Sliding-Contact Bearings (AREA)
- Supercharger (AREA)
- Mounting Of Bearings Or Others (AREA)
Description
Claims (4)
- シャフトが挿通される円筒形状の本体に、前記シャフトの軸方向と交差する方向に貫通する貫通孔が形成された軸受と、
前記貫通孔に挿入される位置決め部材と、
前記位置決め部材の外周面のうち前記貫通孔の内周面と前記シャフトの軸方向に対向する第1対向面、および、前記貫通孔の内周面のうち前記位置決め部材の外周面と前記シャフトの軸方向に対向する第2対向面の少なくとも一方に形成され、前記第1対向面および前記第2対向面が互いに離間する離間方向に窪む窪み部と、
を備え、
前記窪み部は、前記貫通孔の中心軸線方向に垂直に延在し、
前記第1対向面および前記第2対向面の前記少なくとも一方は、一対の平面形状の平面部を備え、前記窪み部は、前記一対の平面部の間に形成される、軸受構造。 - 前記窪み部は、前記離間方向に窪む窪み量が連続して変化する変化部を備える請求項1に記載の軸受構造。
- 前記位置決め部材は、前記貫通孔に挿入される挿入部と、前記挿入部に連続して設けられ、前記挿入部の挿入方向と直交する断面の断面積が前記挿入部よりも大きい位置規定部と、を備える請求項1または2に記載の軸受構造。
- 前記位置規定部のうち、前記挿入部に連続する側とは反対側に方向判定部が形成される請求項3に記載の軸受構造。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018011483 | 2018-01-26 | ||
JP2018011483 | 2018-01-26 | ||
PCT/JP2019/000115 WO2019146387A1 (ja) | 2018-01-26 | 2019-01-07 | 軸受構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2019146387A1 JPWO2019146387A1 (ja) | 2021-01-07 |
JP6939910B2 true JP6939910B2 (ja) | 2021-09-22 |
Family
ID=67395996
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2019567952A Active JP6939910B2 (ja) | 2018-01-26 | 2019-01-07 | 軸受構造 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11236783B2 (ja) |
JP (1) | JP6939910B2 (ja) |
CN (1) | CN111556921B (ja) |
DE (1) | DE112019000528B4 (ja) |
WO (1) | WO2019146387A1 (ja) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
DE102021111668A1 (de) | 2021-05-05 | 2022-11-10 | Ihi Charging Systems International Gmbh | Lagerabschnitt für einen Abgasturbolader und Abgasturbolader |
Family Cites Families (25)
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 |
JPH03315U (ja) * | 1989-05-24 | 1991-01-07 | ||
JP2002070570A (ja) | 2000-08-31 | 2002-03-08 | Ishikawajima Harima Heavy Ind Co Ltd | ターボチャージャの軸受構造 |
JP4264806B2 (ja) * | 2003-02-07 | 2009-05-20 | 株式会社安川電機 | 軸受支持装置 |
JP2005172099A (ja) * | 2003-12-10 | 2005-06-30 | Koyo Seiko Co Ltd | ターボチャージャの軸受装置 |
JP2005172098A (ja) | 2003-12-10 | 2005-06-30 | Koyo Seiko Co Ltd | ターボチャージャの軸受装置 |
DE102006055415A1 (de) | 2006-11-22 | 2008-05-29 | Mahle International Gmbh | Lagereinrichtung eines Turboladers |
US7670056B2 (en) * | 2007-03-22 | 2010-03-02 | Honeywell International Inc. | Stepped outer diameter semi-floating bearing |
JP2009092199A (ja) * | 2007-10-11 | 2009-04-30 | Daiichi Kogyo Co Ltd | 再利用可能なリベットとその使用方法及び専用工具 |
US8186947B2 (en) * | 2008-09-16 | 2012-05-29 | Honeywell International Inc. | Conical pin to maintain bearing system |
JP2010138757A (ja) | 2008-12-10 | 2010-06-24 | Toyota Motor Corp | ターボチャージャ |
JP2010223249A (ja) | 2009-03-19 | 2010-10-07 | Toyota Motor Corp | 浮動式すべり軸受装置及びこれを備える内燃機関のターボチャージャ |
US9140185B2 (en) * | 2009-11-24 | 2015-09-22 | Honeywell International Inc. | Locating mechanism for turbocharger bearing |
JP2011236967A (ja) * | 2010-05-10 | 2011-11-24 | Ihi Corp | すべり軸受構造及び過給機 |
US8449199B2 (en) | 2010-10-27 | 2013-05-28 | Precision Turbo & Engine Rebuilders, Inc. | Bearing retention assembly for and method of assembling turbochargers |
JP2013047551A (ja) | 2011-08-29 | 2013-03-07 | Toyota Motor Corp | セミフロートベアリング及びその製造方法 |
JP6017865B2 (ja) | 2012-07-06 | 2016-11-02 | 大豊工業株式会社 | ターボチャージャーのすべり軸受、及びターボチャージャーの軸受構造 |
JP5977118B2 (ja) * | 2012-08-30 | 2016-08-24 | ダイハツ工業株式会社 | ターボ過給機 |
JP6107004B2 (ja) | 2012-09-05 | 2017-04-05 | 株式会社Ihi | 過給機 |
US10087780B2 (en) * | 2013-03-14 | 2018-10-02 | Honeywell International Inc. | Turbocharger lubricant turbine |
CN106662154B (zh) | 2014-07-09 | 2019-06-11 | 株式会社Ihi | 轴承构造以及增压器 |
DE112015004493T5 (de) | 2014-09-30 | 2017-06-29 | Ihi Corporation | Lagerstruktur und turbolader |
JP6377104B2 (ja) | 2016-07-15 | 2018-08-22 | 三菱重工業株式会社 | モータおよびモータ搭載機器 |
DE102016215275A1 (de) | 2016-08-16 | 2018-02-22 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Lagereinrichtung eines Abgasturboladers |
-
2019
- 2019-01-07 WO PCT/JP2019/000115 patent/WO2019146387A1/ja active Application Filing
- 2019-01-07 DE DE112019000528.6T patent/DE112019000528B4/de active Active
- 2019-01-07 JP JP2019567952A patent/JP6939910B2/ja active Active
- 2019-01-07 CN CN201980007344.6A patent/CN111556921B/zh active Active
-
2020
- 2020-06-24 US US16/910,190 patent/US11236783B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
WO2019146387A1 (ja) | 2019-08-01 |
CN111556921A (zh) | 2020-08-18 |
US11236783B2 (en) | 2022-02-01 |
DE112019000528T5 (de) | 2020-10-15 |
JPWO2019146387A1 (ja) | 2021-01-07 |
CN111556921B (zh) | 2022-01-11 |
DE112019000528B4 (de) | 2022-07-21 |
US20200325939A1 (en) | 2020-10-15 |
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