JP6596569B2 - 軸受装置および排気タービン過給機 - Google Patents
軸受装置および排気タービン過給機 Download PDFInfo
- Publication number
- JP6596569B2 JP6596569B2 JP2018502919A JP2018502919A JP6596569B2 JP 6596569 B2 JP6596569 B2 JP 6596569B2 JP 2018502919 A JP2018502919 A JP 2018502919A JP 2018502919 A JP2018502919 A JP 2018502919A JP 6596569 B2 JP6596569 B2 JP 6596569B2
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- Japan
- Prior art keywords
- bearing
- thrust bearing
- oil reservoir
- space
- lubricating oil
- 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
-
- 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
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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
- F16N—LUBRICATING
- F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
- F16N7/14—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated the lubricant being conveyed from the reservoir by mechanical means
- F16N7/28—Dip lubrication
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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
- F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial 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
- F16C33/1005—Construction relative to lubrication with gas, e.g. air, as lubricant
- F16C33/101—Details of the bearing surface, e.g. means to generate pressure such as lobes or wedges
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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
- 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
- F16C33/103—Construction relative to lubrication with liquid, e.g. oil, as lubricant retained in or near 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
- F16C33/1065—Grooves on a bearing surface for distributing or collecting the liquid
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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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/042—Guidance of lubricant
- F16H57/0421—Guidance of lubricant on or within the casing, e.g. shields or baffles for collecting lubricant, tubes, pipes, grooves, channels or the like
- F16H57/0423—Lubricant guiding means mounted or supported on the casing, e.g. shields or baffles for collecting lubricant, tubes or pipes
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0434—Features relating to lubrication or cooling or heating relating to lubrication supply, e.g. pumps ; Pressure control
- F16H57/0436—Pumps
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0457—Splash 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
- F16N—LUBRICATING
- F16N29/00—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems
- F16N29/02—Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices responsive to conditions in lubricating arrangements or systems for influencing the supply of lubricant
-
- 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
- F16N31/00—Means for collecting, retaining, or draining-off lubricant in or on machines or apparatus
-
- 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
- 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
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6666—Details of supply of the liquid to the bearing, e.g. passages or nozzles from an oil bath in the bearing housing, e.g. by an oil ring or centrifugal disc
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0447—Control of lubricant levels, e.g. lubricant level control dependent on temperature
-
- 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
- F16H—GEARING
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0469—Bearings or seals
-
- 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
Description
12 タービン
13 コンプレッサ
14 回転軸
15 ハウジング
19 油溜部(ディフレクター)
19a 油溜空間
19aa 傾斜面
20 油溜部(インサート部)
20a 油溜空間
20aa 傾斜面
23 スラスト軸受
23e 切欠
23ea 開口端
H 水平面
Claims (4)
- 回転軸と、
前記回転軸に設けられて前記回転軸の軸方向への移動を規制するスラスト軸受と、
軸方向で前記スラスト軸受に隣接し前記回転軸を囲むように円弧上に形成され下方が開放して設けられた油溜空間が形成されていると共に、前記油溜空間において前記回転軸の中心を通過する水平面以下の領域で前記スラスト軸受側に突出しつつ前記回転軸の回転方向に沿って軸方向に対して傾斜する傾斜面が形成された油溜部と、
を備え、
前記スラスト軸受は、下方に切欠が形成されており、当該切欠の開口端が前記傾斜面に連続する傾斜面を有することを特徴とする軸受装置。 - 前記油溜部は、前記回転軸および前記スラスト軸受を収容するベアリングハウジングに対して、前記スラスト軸受を支持するインサート部と、前記スラスト軸受との間に設けられる板状のディフレクターからなることを特徴とする請求項1に記載の軸受装置。
- 前記油溜部は、前記回転軸および前記スラスト軸受を収容するベアリングハウジングに対して、前記スラスト軸受を支持するインサート部からなることを特徴とする請求項1に記載の軸受装置。
- タービンと、
コンプレッサと、
前記タービンと前記コンプレッサとを同軸上に連結する回転軸と、
前記回転軸に設けられて前記回転軸の軸方向への移動を規制するスラスト軸受と、
請求項1〜3のいずれか1つに記載の軸受装置と、
を備えることを特徴とする排気タービン過給機。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/JP2016/056295 WO2017149671A1 (ja) | 2016-03-01 | 2016-03-01 | 軸受装置および排気タービン過給機 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPWO2017149671A1 JPWO2017149671A1 (ja) | 2019-01-31 |
JP6596569B2 true JP6596569B2 (ja) | 2019-10-23 |
Family
ID=59743665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018502919A Active JP6596569B2 (ja) | 2016-03-01 | 2016-03-01 | 軸受装置および排気タービン過給機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US11125384B2 (ja) |
EP (1) | EP3406959B1 (ja) |
JP (1) | JP6596569B2 (ja) |
CN (1) | CN109073145B (ja) |
WO (1) | WO2017149671A1 (ja) |
Families Citing this family (8)
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US10844902B2 (en) * | 2015-02-09 | 2020-11-24 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbocharger |
US20180156067A1 (en) * | 2016-12-02 | 2018-06-07 | Borgwarner Inc. | Turbocharger Having Thrust Bearing Oil Retainer |
JP6532492B2 (ja) * | 2017-01-27 | 2019-06-19 | 三菱重工エンジン&ターボチャージャ株式会社 | 軸受の給油装置および排気タービン過給機 |
US10900380B2 (en) * | 2017-12-13 | 2021-01-26 | Borgwarner Inc. | Recirculation stall in compressor insert or backplate |
CN110080883B (zh) * | 2019-06-04 | 2021-04-06 | 中国航空工业集团公司北京长城计量测试技术研究所 | 一种用于密封装置的微小泄漏滑油在线外循环辅助装置 |
US11892006B2 (en) | 2019-08-28 | 2024-02-06 | Cummins Limited | Baffle element, diffuser plate, and seal system incorporating a baffle element and a diffuser plate |
US10954998B1 (en) | 2019-09-30 | 2021-03-23 | Borgwarner Inc. | Thrust bearing assembly and a turbocharger including the same |
CN114704481B (zh) * | 2022-05-23 | 2024-01-12 | 山东省章丘鼓风机股份有限公司 | 一种防高压区漏油的离心风机 |
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-
2016
- 2016-03-01 EP EP16892515.4A patent/EP3406959B1/en active Active
- 2016-03-01 JP JP2018502919A patent/JP6596569B2/ja active Active
- 2016-03-01 US US16/080,976 patent/US11125384B2/en active Active
- 2016-03-01 CN CN201680081993.7A patent/CN109073145B/zh active Active
- 2016-03-01 WO PCT/JP2016/056295 patent/WO2017149671A1/ja active Application Filing
Also Published As
Publication number | Publication date |
---|---|
JPWO2017149671A1 (ja) | 2019-01-31 |
CN109073145A (zh) | 2018-12-21 |
WO2017149671A1 (ja) | 2017-09-08 |
EP3406959B1 (en) | 2020-04-22 |
EP3406959A4 (en) | 2019-02-27 |
EP3406959A1 (en) | 2018-11-28 |
US20190078732A1 (en) | 2019-03-14 |
CN109073145B (zh) | 2020-05-19 |
US11125384B2 (en) | 2021-09-21 |
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