JPS6043137U - Lubricating device for turbocharger bearings - Google Patents
Lubricating device for turbocharger bearingsInfo
- Publication number
- JPS6043137U JPS6043137U JP1983134459U JP13445983U JPS6043137U JP S6043137 U JPS6043137 U JP S6043137U JP 1983134459 U JP1983134459 U JP 1983134459U JP 13445983 U JP13445983 U JP 13445983U JP S6043137 U JPS6043137 U JP S6043137U
- Authority
- JP
- Japan
- Prior art keywords
- oil
- damper
- turbine
- bearing
- supply 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.)
- Pending
Links
Classifications
-
- 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
- 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
- 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
- F16C25/00—Bearings for exclusively rotary movement adjustable for wear or play
- F16C25/06—Ball or roller bearings
- F16C25/08—Ball or roller bearings self-adjusting
- F16C25/083—Ball or roller bearings self-adjusting with resilient means acting axially on a race ring to preload the bearing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Supercharger (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は本考案の一実施例を示した断面正面図、第2図
は第1図のオイルフィルムダンパの中央部を切欠して一
部を断面で示した正面図、第3図は第2図の側面図、第
4図はダンパ抑えの側面図、第5図は第4図の切断線A
−Aに沿う断面図、第6図は第1図の軸受ハウジングの
ボアの加工形状および給油口の加工形状を示した断面正
面図、第7図は第1図のタービン軸に設けられたテーパ
についての説明図、第8図は第7図に対応させて示した
本考案のもう1つの実施例の説明図である。
1・・・軸受ハウジング、2・・・オイルフィルムダン
パ、6・・・間隙、7・・・タービン軸、8・・・ター
ビン側軸受、9・・・コンプレッサ側軸受、11・・・
ボール、12・・・外輪、14・・・ボール、15・・
・外輪、18・・・ダンパ抑え、20. 21. 22
・・・給油溝、24・・・フランジ、26,27・・・
テーパ。
−第 ′1 目
第 2 珂Fig. 1 is a sectional front view showing an embodiment of the present invention, Fig. 2 is a front view showing a part of the oil film damper shown in Fig. Figure 2 is a side view, Figure 4 is a side view of the damper holder, Figure 5 is cutting line A in Figure 4.
6 is a sectional front view showing the machining shape of the bore of the bearing housing and the machining shape of the oil filler port in FIG. 1; FIG. FIG. 8 is an explanatory diagram of another embodiment of the present invention shown in correspondence with FIG. 7. DESCRIPTION OF SYMBOLS 1... Bearing housing, 2... Oil film damper, 6... Gap, 7... Turbine shaft, 8... Turbine side bearing, 9... Compressor side bearing, 11...
Ball, 12...Outer ring, 14...Ball, 15...
・Outer ring, 18... Damper suppressor, 20. 21. 22
... Oil supply groove, 24 ... Flange, 26, 27 ...
Taper. -'1st 2nd row
Claims (1)
タービン軸のラジアル荷重とスラスト荷重を支持するタ
ービン側軸受およびコンプレッサ側軸受を有する過給機
において、前記両軸受がともに玉軸受からなり、かつ、
軸受ハウジングのタービン側のフランジ付きボアとコン
プレッサ側のダンパ抑えとにより油膜を介して該軸受ハ
ウジング内に浮動状態に支持されたオイルフィルムダン
パを有するとともに、前記両軸受の外輪が該オイルフィ
ルムダンパ内に支持され、しかも、前記オイルフィルム
ダンパのタービン側の端面には該ダンパの排油を前記タ
ービン側軸受へ供給する給油溝を有するとともに、該ダ
ンパのコンプレッサ側の端面と前記ダンパ抑えの軸受側
の面との少なくとも1つには該ダンパの排油を前記コン
プレッサ側軸受に供給する給油溝を有し、さらに、該タ
ービン軸の前記給油溝に対応ず水部分には該給油溝から
流出するオ゛イルを付着させながら遠心力で前記軸受ま
で運ぶようにしたテーパを有することを特徴とする、過
給機軸受の給油装置。j A supercharger having a turbine-side bearing and a compressor-side bearing that are provided between the turbine and the compressor and support the radial load and thrust load of the turbine shaft, wherein both of the bearings are made of ball bearings, and
An oil film damper is supported in a floating state within the bearing housing via an oil film by a flanged bore on the turbine side of the bearing housing and a damper retainer on the compressor side, and the outer rings of both bearings are suspended within the oil film damper. The oil film damper has an oil supply groove on the turbine side end face for supplying the waste oil of the damper to the turbine side bearing, and the oil film damper has an oil supply groove for supplying waste oil from the damper to the turbine side bearing. has an oil supply groove for supplying waste oil of the damper to the compressor side bearing, and further has a water portion that does not correspond to the oil supply groove of the turbine shaft and flows from the oil supply groove. 1. A supercharger bearing oil supply device, characterized by having a taper so that oil is carried to the bearing by centrifugal force while adhering to the oil.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983134459U JPS6043137U (en) | 1983-09-01 | 1983-09-01 | Lubricating device for turbocharger bearings |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1983134459U JPS6043137U (en) | 1983-09-01 | 1983-09-01 | Lubricating device for turbocharger bearings |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6043137U true JPS6043137U (en) | 1985-03-27 |
Family
ID=30302962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1983134459U Pending JPS6043137U (en) | 1983-09-01 | 1983-09-01 | Lubricating device for turbocharger bearings |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6043137U (en) |
Cited By (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012036855A (en) * | 2010-08-09 | 2012-02-23 | Ihi Corp | Turbocharger using rolling bearing |
JP2013124647A (en) * | 2011-12-16 | 2013-06-24 | Ihi Corp | Supercharger |
JP2013217436A (en) * | 2012-04-09 | 2013-10-24 | Jtekt Corp | Rolling bearing device for turbocharger |
JP2014020461A (en) * | 2012-07-18 | 2014-02-03 | Jtekt Corp | Bearing device for turbocharger |
JP2014043919A (en) * | 2012-08-28 | 2014-03-13 | Jtekt Corp | Rolling bearing device for turbocharger |
JP2014043920A (en) * | 2012-08-28 | 2014-03-13 | Jtekt Corp | Rolling bearing device for turbocharger |
JP2014062557A (en) * | 2012-09-20 | 2014-04-10 | Jtekt Corp | Bearing device |
JP2015113787A (en) * | 2013-12-12 | 2015-06-22 | 株式会社日立産機システム | Scroll type fluid machinery |
WO2016063565A1 (en) * | 2014-10-24 | 2016-04-28 | 三菱重工業株式会社 | Turbocharger |
JP2016534273A (en) * | 2013-10-24 | 2016-11-04 | ボルボトラックコーポレーション | Turbo compound unit |
WO2017014156A1 (en) * | 2015-07-22 | 2017-01-26 | 株式会社Ihi | Oil seal structure and supercharger |
JP2020070722A (en) * | 2018-10-29 | 2020-05-07 | 株式会社豊田自動織機 | Electric supercharger |
CN112154261A (en) * | 2018-07-27 | 2020-12-29 | 株式会社Ihi | Bearing structure and supercharger |
JPWO2021166180A1 (en) * | 2020-02-20 | 2021-08-26 | ||
WO2022224491A1 (en) * | 2021-04-23 | 2022-10-27 | 株式会社Ihi | Supercharger |
WO2022224492A1 (en) * | 2021-04-23 | 2022-10-27 | 株式会社Ihi | Supercharger |
US11920489B2 (en) | 2018-09-24 | 2024-03-05 | Turbo Systems Switzerland Ltd | Exhaust turbocharger having a bearing assembly module |
WO2024161750A1 (en) * | 2023-02-03 | 2024-08-08 | 株式会社Ihi | Supercharger |
-
1983
- 1983-09-01 JP JP1983134459U patent/JPS6043137U/en active Pending
Cited By (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012036855A (en) * | 2010-08-09 | 2012-02-23 | Ihi Corp | Turbocharger using rolling bearing |
JP2013124647A (en) * | 2011-12-16 | 2013-06-24 | Ihi Corp | Supercharger |
JP2013217436A (en) * | 2012-04-09 | 2013-10-24 | Jtekt Corp | Rolling bearing device for turbocharger |
JP2014020461A (en) * | 2012-07-18 | 2014-02-03 | Jtekt Corp | Bearing device for turbocharger |
JP2014043919A (en) * | 2012-08-28 | 2014-03-13 | Jtekt Corp | Rolling bearing device for turbocharger |
JP2014043920A (en) * | 2012-08-28 | 2014-03-13 | Jtekt Corp | Rolling bearing device for turbocharger |
CN103670686B (en) * | 2012-09-20 | 2018-05-08 | 株式会社捷太格特 | Bearing arrangement |
JP2014062557A (en) * | 2012-09-20 | 2014-04-10 | Jtekt Corp | Bearing device |
US9435379B2 (en) | 2012-09-20 | 2016-09-06 | Jtekt Corporation | Bearing device |
JP2016534273A (en) * | 2013-10-24 | 2016-11-04 | ボルボトラックコーポレーション | Turbo compound unit |
JP2015113787A (en) * | 2013-12-12 | 2015-06-22 | 株式会社日立産機システム | Scroll type fluid machinery |
US10151344B2 (en) | 2014-10-24 | 2018-12-11 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbocharger |
WO2016063565A1 (en) * | 2014-10-24 | 2016-04-28 | 三菱重工業株式会社 | Turbocharger |
EP3192993A4 (en) * | 2014-10-24 | 2017-10-11 | Mitsubishi Heavy Industries, Ltd. | Turbocharger |
WO2017014156A1 (en) * | 2015-07-22 | 2017-01-26 | 株式会社Ihi | Oil seal structure and supercharger |
US10294995B2 (en) | 2015-07-22 | 2019-05-21 | Ihi Corporation | Oil seal structure and turbocharger |
US11441602B2 (en) | 2018-07-27 | 2022-09-13 | Ihi Corporation | Bearing structure and turbocharger |
CN112154261A (en) * | 2018-07-27 | 2020-12-29 | 株式会社Ihi | Bearing structure and supercharger |
JPWO2020021908A1 (en) * | 2018-07-27 | 2021-05-13 | 株式会社Ihi | Bearing structure and turbocharger |
US11920489B2 (en) | 2018-09-24 | 2024-03-05 | Turbo Systems Switzerland Ltd | Exhaust turbocharger having a bearing assembly module |
JP2020070722A (en) * | 2018-10-29 | 2020-05-07 | 株式会社豊田自動織機 | Electric supercharger |
WO2021166180A1 (en) * | 2020-02-20 | 2021-08-26 | 三菱重工エンジン&ターボチャージャ株式会社 | Turbocharger |
JPWO2021166180A1 (en) * | 2020-02-20 | 2021-08-26 | ||
US11982199B2 (en) | 2020-02-20 | 2024-05-14 | Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. | Turbocharger |
WO2022224491A1 (en) * | 2021-04-23 | 2022-10-27 | 株式会社Ihi | Supercharger |
WO2022224492A1 (en) * | 2021-04-23 | 2022-10-27 | 株式会社Ihi | Supercharger |
DE112021006868T5 (en) | 2021-04-23 | 2023-11-09 | Ihi Corporation | turbocharger |
WO2024161750A1 (en) * | 2023-02-03 | 2024-08-08 | 株式会社Ihi | Supercharger |
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