JPWO2017010450A1 - 多円弧軸受および過給機 - Google Patents
多円弧軸受および過給機 Download PDFInfo
- Publication number
- JPWO2017010450A1 JPWO2017010450A1 JP2017528668A JP2017528668A JPWO2017010450A1 JP WO2017010450 A1 JPWO2017010450 A1 JP WO2017010450A1 JP 2017528668 A JP2017528668 A JP 2017528668A JP 2017528668 A JP2017528668 A JP 2017528668A JP WO2017010450 A1 JPWO2017010450 A1 JP WO2017010450A1
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- shaft
- arc
- oil
- bearing surface
- 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.)
- Pending
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Classifications
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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
- F02B39/005—Cooling of pump drives
-
- 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
- F16C17/028—Sliding-contact bearings for exclusively rotary movement for radial load only with fixed wedges to generate hydrodynamic pressure, e.g. multi-lobe bearings
-
- 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
-
- 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
- F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
- F16C27/02—Sliding-contact bearings
-
- 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
- F16C32/0633—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 the liquid being retained in a gap
-
- 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
- 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
- F16C33/1075—Wedges, e.g. ramps or lobes, for generating pressure
-
- 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
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C37/00—Cooling of bearings
- F16C37/002—Cooling of bearings of fluid bearings
-
- 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)
- Oil, Petroleum & Natural Gas (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Combustion & Propulsion (AREA)
- Sliding-Contact Bearings (AREA)
- Supercharger (AREA)
Abstract
Description
C 過給機
S セミフローティング軸受
20 本体部
20a 軸受面
20e 給油溝
20f 拡大部
20g 縮小部
20h 前方側端部
20i 後方側端部
Claims (7)
- シャフトの軸方向に垂直な断面形状が、複数の円弧を含む形状となる軸受面と、
前記軸受面に設けられ、前記シャフトの軸方向に延在し、前記シャフトの回転方向の前方側端部における軸受クリアランスが、前記回転方向の後方側端部における軸受クリアランスよりも小さい給油溝と、
を備える多円弧軸受。 - 前記給油溝は、前記シャフトの回転方向に隣り合う2つの円弧の間に配設され、
前記軸受面は、
前記回転方向に連続して軸受クリアランスが拡がる拡大部と、
前記回転方向に連続して軸受クリアランスが縮小する縮小部と、
が前記回転方向に交互に配設される請求項1に記載の多円弧軸受。 - 前記前方側端部は、前記縮小部と連続し、
前記後方側端部は、前記拡大部と連続する請求項2に記載の多円弧軸受。 - 内周面に前記軸受面が形成された環状の本体部を有するセミフローティング軸受である請求項1に記載の多円弧軸受。
- 内周面に前記軸受面が形成された環状の本体部を有するセミフローティング軸受である請求項2に記載の多円弧軸受。
- 内周面に前記軸受面が形成された環状の本体部を有するセミフローティング軸受である請求項3に記載の多円弧軸受。
- 前記請求項1から6のいずれか1項に記載の多円弧軸受を備える過給機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015142158 | 2015-07-16 | ||
JP2015142158 | 2015-07-16 | ||
PCT/JP2016/070400 WO2017010450A1 (ja) | 2015-07-16 | 2016-07-11 | 多円弧軸受および過給機 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPWO2017010450A1 true JPWO2017010450A1 (ja) | 2018-04-19 |
Family
ID=57757319
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017528668A Pending JPWO2017010450A1 (ja) | 2015-07-16 | 2016-07-11 | 多円弧軸受および過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10393010B2 (ja) |
JP (1) | JPWO2017010450A1 (ja) |
CN (1) | CN107850114B (ja) |
DE (1) | DE112016003200T5 (ja) |
WO (1) | WO2017010450A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2020537096A (ja) | 2017-10-12 | 2020-12-17 | アイ・エイチ・アイ チャージング システムズ インターナショナル ゲーエムベーハー | 排気ガス式過給機 |
CN216158100U (zh) * | 2018-06-28 | 2022-04-01 | 博格华纳公司 | 轴承元件和涡轮增压器轴承系统 |
US10557498B1 (en) * | 2018-10-12 | 2020-02-11 | Borgwarner Inc. | Full-floating bearing and turbocharger including the same |
JP7243848B2 (ja) * | 2019-10-18 | 2023-03-22 | 株式会社Ihi | 多円弧軸受、および、過給機 |
WO2021205686A1 (ja) | 2020-04-06 | 2021-10-14 | 株式会社Ihi | 多円弧軸受 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57129918A (en) * | 1981-02-04 | 1982-08-12 | Hitachi Ltd | Journal bearing |
US20030081867A1 (en) * | 2000-06-23 | 2003-05-01 | Gleitlagertechnik Weissbacher Gmbh | Hydrodynamic plain bearing and method of lubricating and cooling the bearing |
JP2007170296A (ja) * | 2005-12-22 | 2007-07-05 | Ishikawajima Harima Heavy Ind Co Ltd | 過給機 |
US20100092115A1 (en) * | 2007-05-24 | 2010-04-15 | Flender Graffenstaden S.A.S. | Hydrodynamic bearing with asymmetrical lobes |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1940301A (en) * | 1931-10-23 | 1933-12-19 | Gen Electric | Shaft bearing |
US2629640A (en) * | 1950-07-08 | 1953-02-24 | Hydropress Inc | Bearing |
GB993842A (en) * | 1960-10-10 | 1965-06-02 | Glacier Co Ltd | Plain bearing assembly |
JPS5298848A (en) * | 1976-02-17 | 1977-08-19 | Toyoda Mach Works Ltd | Fluid bearing |
JPS61136098A (ja) | 1984-12-03 | 1986-06-23 | Hitachi Ltd | 油浴潤滑軸受装置 |
JPH01193409A (ja) * | 1988-01-26 | 1989-08-03 | Ishikawajima Harima Heavy Ind Co Ltd | フローテイングメタルを備えた軸受 |
JP3498269B2 (ja) | 1994-09-21 | 2004-02-16 | 住友重機械工業株式会社 | 二重反転プロペラ用軸受装置 |
US6402385B1 (en) | 1999-08-06 | 2002-06-11 | Sankyo Seiki Mfg. Co., Ltd. | Dynamic pressure bearing apparatus |
JP2001116046A (ja) | 1999-08-06 | 2001-04-27 | Sankyo Seiki Mfg Co Ltd | 動圧軸受装置 |
DE10030698A1 (de) | 2000-06-23 | 2002-01-10 | Gleitlagertechnik Weissbacher | Verfahren zum Schmieren und Kühlen eines hydrodynamischen Gleitlagers und Vorrichtung zur Durchführung dieses Verfahrens |
US6868810B2 (en) * | 2002-02-06 | 2005-03-22 | Honda Giken Kogyo Kabushiki Kaisha | Bearing device |
JP2002369446A (ja) | 2002-03-20 | 2002-12-20 | Hitachi Ltd | ディスク駆動装置 |
US20060078239A1 (en) * | 2004-09-01 | 2006-04-13 | Florin Dimofte | Wave bearings in high performance applications |
US7429132B1 (en) * | 2005-08-16 | 2008-09-30 | Florida Turbine Technologies, Inc. | Hydrostatic air bearing with a porous metal ring |
JP2007071165A (ja) | 2005-09-09 | 2007-03-22 | Ishikawajima Harima Heavy Ind Co Ltd | 電動過給機の軸受構造 |
JP2007263311A (ja) | 2006-03-29 | 2007-10-11 | Ntn Corp | 動圧軸受装置 |
JP4664254B2 (ja) * | 2006-08-29 | 2011-04-06 | 株式会社神戸製鋼所 | 圧縮機用軸受 |
DE102012205950A1 (de) * | 2012-04-12 | 2013-10-17 | Bosch Mahle Turbo Systems Gmbh & Co. Kg | Radiallager |
DE102012208966A1 (de) * | 2012-05-29 | 2013-12-05 | Continental Automotive Gmbh | Abgasturbolader mit Schwimmbuchsenlager |
CN104813044B (zh) * | 2012-12-19 | 2017-05-17 | 三菱重工业株式会社 | 浮动衬套轴承装置以及具有该浮动衬套轴承装置的增压器 |
-
2016
- 2016-07-11 WO PCT/JP2016/070400 patent/WO2017010450A1/ja active Application Filing
- 2016-07-11 DE DE112016003200.5T patent/DE112016003200T5/de active Pending
- 2016-07-11 CN CN201680039471.0A patent/CN107850114B/zh active Active
- 2016-07-11 JP JP2017528668A patent/JPWO2017010450A1/ja active Pending
-
2018
- 2018-01-04 US US15/862,094 patent/US10393010B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57129918A (en) * | 1981-02-04 | 1982-08-12 | Hitachi Ltd | Journal bearing |
US20030081867A1 (en) * | 2000-06-23 | 2003-05-01 | Gleitlagertechnik Weissbacher Gmbh | Hydrodynamic plain bearing and method of lubricating and cooling the bearing |
JP2007170296A (ja) * | 2005-12-22 | 2007-07-05 | Ishikawajima Harima Heavy Ind Co Ltd | 過給機 |
US20100092115A1 (en) * | 2007-05-24 | 2010-04-15 | Flender Graffenstaden S.A.S. | Hydrodynamic bearing with asymmetrical lobes |
Also Published As
Publication number | Publication date |
---|---|
US10393010B2 (en) | 2019-08-27 |
US20180128163A1 (en) | 2018-05-10 |
CN107850114B (zh) | 2019-12-24 |
CN107850114A (zh) | 2018-03-27 |
WO2017010450A1 (ja) | 2017-01-19 |
DE112016003200T5 (de) | 2018-04-05 |
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