JP6516008B2 - 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
- JP6516008B2 JP6516008B2 JP2017527425A JP2017527425A JP6516008B2 JP 6516008 B2 JP6516008 B2 JP 6516008B2 JP 2017527425 A JP2017527425 A JP 2017527425A JP 2017527425 A JP2017527425 A JP 2017527425A JP 6516008 B2 JP6516008 B2 JP 6516008B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- shaft
- outer ring
- opposing member
- housing
- 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
- 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
- F01D25/18—Lubricating arrangements
-
- 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
- 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
- F16C19/18—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 two or more rows of balls
- F16C19/181—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 two or more rows of balls with angular contact
- F16C19/183—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 two or more rows of balls with angular contact with two rows at opposite angles
- F16C19/184—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 two or more rows of balls with angular contact with two rows at opposite angles in O-arrangement
-
- 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
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
- F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
- F16C19/548—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings in O-arrangement
-
- 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
- F16C27/04—Ball or roller bearings, e.g. with resilient rolling bodies
- F16C27/045—Ball or roller bearings, e.g. with resilient rolling bodies with a fluid film, e.g. squeeze film damping
-
- 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
- F16C33/58—Raceways; Race rings
- F16C33/583—Details of specific parts of races
- F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner ring
-
- 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
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6685—Details of collecting or draining, e.g. returning the liquid to a sump
-
- 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
-
- 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
- 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
- F16C19/163—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 with angular contact
-
- 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
- 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
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
-
- 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
- F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
- F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
- F16C35/067—Fixing them in a housing
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)
- Support Of The Bearing (AREA)
- Mounting Of Bearings Or Others (AREA)
Description
S 軸受構造
2 ベアリングハウジング(ハウジング)
2b 軸受孔
2f 固定溝
7 ボールベアリング
7a 外輪
7e 環状突起(突起)
7f 肉厚側端面
8 シャフト
20 タービン側ベアリング(ボールベアリング)
21 コンプレッサ側ベアリング(ボールベアリング)
24 外径側スペーサ(対向部材、スペーサ)
25 ダンパ部
26 突出部
27a 内壁(規制部)
28 油溝
30 止め輪(対向部材)
30a 本体部
30b 一端(両端、規制部)
30c 他端(両端、規制部)
Claims (6)
- 過給機のハウジング内に形成された軸受孔に配され、外周面にダンパ部が形成された外輪を有するボールベアリングと、
前記軸受孔に開口し、前記ボールベアリングの外周面に対向する油孔と、
前記ハウジングに固定され、前記外輪に対してシャフトの軸方向に対向する対向部材と、
前記外輪および前記対向部材の一方に形成され、他方側に突出する突出部と、
前記外輪および前記対向部材の他方に形成され、前記突出部に対して前記シャフトの回転方向に対向する規制部と、
前記外輪のうち、前記対向部材と前記軸方向に対向する面、または、前記対向部材のうち、前記外輪と前記軸方向に対向する面に形成された油溝と、
を備える軸受構造。 - 前記ダンパ部は、前記外輪の外周面から前記シャフトの径方向に突出し、かつ、前記回転方向に延在する突起を含む請求項1に記載の軸受構造。
- 前記ボールベアリングは、アンギュラベアリングであって、
前記対向部材は、前記外輪における前記軸方向の両端面のうち、前記シャフトの径方向に厚みが大きい方の端面である肉厚側端面に対向し、
前記肉厚側端面に、前記突出部、または、前記規制部が形成される請求項1または2に記載の軸受構造。 - 前記ボールベアリングは、前記軸受孔に、前記軸方向に離隔して2つ設けられ、
前記対向部材は、2つの前記ボールベアリングの間に配され、該2つのボールベアリングの近接方向の移動を規制するスペーサである請求項1から3のいずれか1項に記載の軸受構造。 - 前記軸受孔には、前記回転方向に延在する固定溝が形成され、
前記対向部材は、円弧状の本体部を有し、該本体部の外周面が前記固定溝に嵌め込まれ、該本体部の周方向における両端に、前記規制部が形成され、前記規制部のうち、少なくとも一部は、前記固定溝よりも前記シャフトの径方向内側に位置する請求項1から3のいずれか1項に記載の軸受構造。 - 前記請求項1から5のいずれか1項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 |
---|---|---|---|
JP2015137424 | 2015-07-09 | ||
JP2015137424 | 2015-07-09 | ||
PCT/JP2016/069665 WO2017006865A1 (ja) | 2015-07-09 | 2016-07-01 | 軸受構造、および、過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017006865A1 JPWO2017006865A1 (ja) | 2018-04-12 |
JP6516008B2 true JP6516008B2 (ja) | 2019-05-22 |
Family
ID=57685491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017527425A Active JP6516008B2 (ja) | 2015-07-09 | 2016-07-01 | 軸受構造、および、過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US10408260B2 (ja) |
JP (1) | JP6516008B2 (ja) |
CN (1) | CN107835905B (ja) |
DE (1) | DE112016003110B4 (ja) |
WO (1) | WO2017006865A1 (ja) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE112018006765B4 (de) | 2018-01-04 | 2024-03-28 | Ihi Corporation | Turbolader |
US10495144B1 (en) * | 2018-05-25 | 2019-12-03 | Borgwarner Inc. | Single-row ball bearing with integrated squeeze-film damper |
JP6923086B2 (ja) * | 2018-07-26 | 2021-08-18 | 株式会社Ihi | 軸受構造 |
JP7107371B2 (ja) * | 2018-07-27 | 2022-07-27 | 株式会社Ihi | 軸受構造および過給機 |
CN109194006B (zh) * | 2018-09-28 | 2019-08-20 | 浙江江宇电机有限公司 | 电机 |
US10935080B2 (en) * | 2019-03-14 | 2021-03-02 | Raytheon Technologies Corporation | Extended housing sleeve with stiffening ring feature |
WO2020194381A1 (ja) * | 2019-03-22 | 2020-10-01 | 三菱重工エンジン&ターボチャージャ株式会社 | 軸受装置及び回転装置 |
Family Cites Families (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01159132U (ja) | 1988-04-26 | 1989-11-02 | ||
JPH0540273Y2 (ja) | 1988-04-26 | 1993-10-13 | ||
JPH0710037Y2 (ja) | 1988-05-02 | 1995-03-08 | 日産自動車株式会社 | 過給機の軸受装置 |
JP2001041233A (ja) * | 1999-07-26 | 2001-02-13 | Nsk Ltd | 転がり軸受装置 |
JP2004360778A (ja) * | 2003-06-04 | 2004-12-24 | Ntn Corp | 軸受組込み構造 |
JP2005171796A (ja) * | 2003-12-09 | 2005-06-30 | Koyo Seiko Co Ltd | ターボチャージャ用軸受装置 |
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 |
JP2008138779A (ja) | 2006-12-01 | 2008-06-19 | Ntn Corp | 軸支持装置及び円筒ころ軸受の予圧法 |
JP5075000B2 (ja) | 2008-04-28 | 2012-11-14 | トヨタ自動車株式会社 | 過給機の軸受装置 |
US8545106B2 (en) | 2009-07-08 | 2013-10-01 | Williams International Co., L.L.C. | System and method for isolating a rolling-element bearing |
JP2011236967A (ja) * | 2010-05-10 | 2011-11-24 | Ihi Corp | すべり軸受構造及び過給機 |
DE102010033823A1 (de) * | 2010-08-09 | 2011-02-24 | Schaeffler Technologies Gmbh & Co. Kg | Radlagereinheit |
JP5535992B2 (ja) | 2011-07-15 | 2014-07-02 | 三菱重工業株式会社 | 電動過給圧縮機、その組立方法及び内燃機関 |
JP6015013B2 (ja) | 2012-01-31 | 2016-10-26 | 株式会社Ihi | 過給機 |
JP2014125920A (ja) | 2012-12-26 | 2014-07-07 | Nsk Ltd | ターボチャージャ |
JP2014126091A (ja) * | 2012-12-26 | 2014-07-07 | Nsk Ltd | 複列転がり軸受 |
GB201307674D0 (en) | 2013-04-29 | 2013-06-12 | Cummins Ltd | Turbomachine With Axial Stop Member |
US9963998B2 (en) | 2013-06-18 | 2018-05-08 | Honeywell International Inc. | Assembly with bearings and spacer |
-
2016
- 2016-07-01 DE DE112016003110.6T patent/DE112016003110B4/de active Active
- 2016-07-01 JP JP2017527425A patent/JP6516008B2/ja active Active
- 2016-07-01 CN CN201680038770.2A patent/CN107835905B/zh active Active
- 2016-07-01 WO PCT/JP2016/069665 patent/WO2017006865A1/ja active Application Filing
-
2018
- 2018-01-02 US US15/860,100 patent/US10408260B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE112016003110B4 (de) | 2023-10-19 |
CN107835905B (zh) | 2020-06-12 |
CN107835905A (zh) | 2018-03-23 |
WO2017006865A1 (ja) | 2017-01-12 |
US20180119572A1 (en) | 2018-05-03 |
US10408260B2 (en) | 2019-09-10 |
DE112016003110T5 (de) | 2018-04-12 |
JPWO2017006865A1 (ja) | 2018-04-12 |
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