JPS6043137U - Lubricating device for turbocharger bearings - Google Patents

Lubricating device for turbocharger bearings

Info

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
Application number
JP1983134459U
Other languages
Japanese (ja)
Inventor
和也 宮下
Original Assignee
石川島播磨重工業株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by 石川島播磨重工業株式会社 filed Critical 石川島播磨重工業株式会社
Priority to JP1983134459U priority Critical patent/JPS6043137U/en
Publication of JPS6043137U publication Critical patent/JPS6043137U/en
Pending legal-status Critical Current

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

【図面の簡単な説明】[Brief explanation of the drawing]

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)

【実用新案登録請求の範囲】[Scope of utility model registration request] ｊ　　　　　タービンとコンプレッサの間に設けられて
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.
JP1983134459U 1983-09-01 1983-09-01 Lubricating device for turbocharger bearings Pending JPS6043137U (en)

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)

* Cited by examiner, † Cited by third party
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

Cited By (28)

* Cited by examiner, † Cited by third party
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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