JPWO2018062400A1 - 軸受構造、および、過給機 - Google Patents
軸受構造、および、過給機 Download PDFInfo
- Publication number
- JPWO2018062400A1 JPWO2018062400A1 JP2018542866A JP2018542866A JPWO2018062400A1 JP WO2018062400 A1 JPWO2018062400 A1 JP WO2018062400A1 JP 2018542866 A JP2018542866 A JP 2018542866A JP 2018542866 A JP2018542866 A JP 2018542866A JP WO2018062400 A1 JPWO2018062400 A1 JP WO2018062400A1
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- JP
- Japan
- Prior art keywords
- radial
- shaft
- bearing surface
- thrust
- groove
- 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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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
- F16C17/10—Sliding-contact bearings for exclusively rotary movement for both radial and axial load
- F16C17/102—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure
- F16C17/107—Sliding-contact bearings for exclusively rotary movement for both radial and axial load with grooves in the bearing surface to generate hydrodynamic pressure with at least one surface for radial load and at least one surface for axial load
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- 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
- F01D25/16—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
- F01D25/16—Arrangement of bearings; Supporting or mounting bearings in casings
- F01D25/166—Sliding contact bearing
- F01D25/168—Sliding contact bearing for axial load mainly
-
- 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
- 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
- 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
- F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01M—LUBRICATING OF MACHINES OR ENGINES IN GENERAL; LUBRICATING INTERNAL COMBUSTION ENGINES; CRANKCASE VENTILATING
- F01M11/00—Component parts, details or accessories, not provided for in, or of interest apart from, groups F01M1/00 - F01M9/00
- F01M11/02—Arrangements of lubricant conduits
- F01M2011/021—Arrangements of lubricant conduits for lubricating auxiliaries, e.g. pumps or turbo chargers
-
- 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
- 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
- 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
-
- 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
- F16N—LUBRICATING
- F16N2210/00—Applications
- F16N2210/14—Bearings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Combustion & Propulsion (AREA)
- Sliding-Contact Bearings (AREA)
- Supercharger (AREA)
- Support Of The Bearing (AREA)
Abstract
Description
Claims (10)
- シャフトを軸支するラジアル軸受面と、
前記ラジアル軸受面上に位置する後方連続部、および、前記後方連続部よりも前記シャフトの回転方向の前方側に位置する前方連続部の間に形成され、前記シャフトの軸方向に直交する断面において、前記前方連続部における前記ラジアル軸受面の接線と30度で交わり、かつ、前記前方連続部から、前記シャフトに対して離隔する方向であって、前記回転方向の後方側に延在する仮想線に沿って前記前方連続部から延在するか、もしくは、前記仮想線よりも前記回転方向の前方側に、前記前方連続部から延在する前方壁面部を有し、前記ラジアル軸受面の一端まで延在するラジアル溝と、
を備える軸受構造。 - 軸受本体の端面に形成されるスラスト軸受面と、
前記ラジアル溝から連続して前記スラスト軸受面に形成され、回転方向の最大幅が、前記ラジアル溝の回転方向の幅よりも大きいスラスト溝と、
をさらに備える請求項1に記載の軸受構造。 - 前記ラジアル溝は、前記ラジアル軸受面のうち、前記シャフトの軸心の直下を含む所定範囲を除く位置に形成される請求項1に記載の軸受構造。
- 前記ラジアル溝は、前記ラジアル軸受面のうち、前記シャフトの軸心の直下を含む所定範囲を除く位置に形成される請求項2に記載の軸受構造。
- シャフトを軸支するラジアル軸受面と、
前記ラジアル軸受面上に位置する後方連続部、および、前記後方連続部よりも前記シャフトの回転方向の前方側に位置する前方連続部を有し、前記シャフトの軸方向に直交する断面において、前記前方連続部における前記ラジアル軸受面の接線と前記前方連続部から延在する前方壁面部との成す角が30度以上であり、前記ラジアル軸受面の一端まで延在するラジアル溝と、
を備える軸受構造。 - 前記請求項1に記載の軸受構造を備える過給機。
- 前記請求項2に記載の軸受構造を備える過給機。
- 前記請求項3に記載の軸受構造を備える過給機。
- 前記請求項4に記載の軸受構造を備える過給機。
- 前記請求項5に記載の軸受構造を備える過給機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016190814 | 2016-09-29 | ||
JP2016190814 | 2016-09-29 | ||
PCT/JP2017/035257 WO2018062400A1 (ja) | 2016-09-29 | 2017-09-28 | 軸受構造、および、過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2018062400A1 true JPWO2018062400A1 (ja) | 2019-06-24 |
JP6696579B2 JP6696579B2 (ja) | 2020-05-20 |
Family
ID=61760382
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018542866A Active JP6696579B2 (ja) | 2016-09-29 | 2017-09-28 | 軸受構造、および、過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10767687B2 (ja) |
JP (1) | JP6696579B2 (ja) |
CN (1) | CN109642494B (ja) |
DE (1) | DE112017004889T5 (ja) |
WO (1) | WO2018062400A1 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2018061671A1 (ja) * | 2016-09-29 | 2018-04-05 | 株式会社Ihi | 軸受構造、および、過給機 |
JP7341218B2 (ja) | 2019-02-27 | 2023-09-08 | 三菱重工エンジン&ターボチャージャ株式会社 | 浮動ブッシュ軸受および過給機 |
DE112021000460T5 (de) | 2020-05-21 | 2022-10-27 | Ihi Corporation | Lager und Turbolader |
WO2024104529A1 (de) | 2022-11-15 | 2024-05-23 | Ihi Charging Systems International Gmbh | Axiallager zur lagerung einer rotierbaren welle und abgasturbolader mit einem axiallager |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2970171B2 (ja) * | 1992-01-24 | 1999-11-02 | トヨタ自動車株式会社 | すべり軸受 |
DE19641673B4 (de) * | 1996-10-11 | 2005-09-01 | Abb Turbo Systems Ag | Axialgleitlager |
US6017184A (en) | 1997-08-06 | 2000-01-25 | Allied Signal Inc. | Turbocharger integrated bearing system |
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 |
GB0108119D0 (en) * | 2001-03-30 | 2001-05-23 | Holset Engineering Co | Oil control device |
JP2005133635A (ja) | 2003-10-30 | 2005-05-26 | Toyota Motor Corp | ターボチャージャの軸受構造 |
JP2007023858A (ja) * | 2005-07-14 | 2007-02-01 | Toyota Motor Corp | ターボ過給機の軸受構造 |
JP4554583B2 (ja) * | 2006-10-05 | 2010-09-29 | 株式会社日立製作所 | スラスト軸受装置 |
US8317400B2 (en) | 2008-09-11 | 2012-11-27 | Honeywell International Inc. | High performance thrust bearing pad |
US9140185B2 (en) * | 2009-11-24 | 2015-09-22 | Honeywell International Inc. | Locating mechanism for turbocharger bearing |
US8534989B2 (en) * | 2010-01-19 | 2013-09-17 | Honeywell International Inc. | Multi-piece turbocharger bearing |
JP6107004B2 (ja) * | 2012-09-05 | 2017-04-05 | 株式会社Ihi | 過給機 |
US20150219152A1 (en) * | 2012-10-02 | 2015-08-06 | Borgwarner Inc. | End face oil configuration for journal bearings |
CN103291753B (zh) * | 2013-05-17 | 2016-03-23 | 潍坊市明冠节能科技有限公司 | 一种浮动轴承及内燃机涡轮增压器 |
JP2014238009A (ja) | 2013-06-06 | 2014-12-18 | 株式会社Ihi | 過給機 |
JP2016114221A (ja) * | 2014-12-17 | 2016-06-23 | ダイハツ工業株式会社 | 過給機用軸受 |
-
2017
- 2017-09-28 WO PCT/JP2017/035257 patent/WO2018062400A1/ja active Application Filing
- 2017-09-28 CN CN201780045435.XA patent/CN109642494B/zh active Active
- 2017-09-28 DE DE112017004889.3T patent/DE112017004889T5/de active Pending
- 2017-09-28 JP JP2018542866A patent/JP6696579B2/ja active Active
-
2019
- 2019-01-23 US US16/254,643 patent/US10767687B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE112017004889T5 (de) | 2019-06-13 |
CN109642494B (zh) | 2020-12-15 |
US10767687B2 (en) | 2020-09-08 |
JP6696579B2 (ja) | 2020-05-20 |
US20190153895A1 (en) | 2019-05-23 |
WO2018062400A1 (ja) | 2018-04-05 |
CN109642494A (zh) | 2019-04-16 |
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