JPH01159133U - - Google Patents

Info

Publication number
JPH01159133U
JPH01159133U JP1988055171U JP5517188U JPH01159133U JP H01159133 U JPH01159133 U JP H01159133U JP 1988055171 U JP1988055171 U JP 1988055171U JP 5517188 U JP5517188 U JP 5517188U JP H01159133 U JPH01159133 U JP H01159133U
Authority
JP
Japan
Prior art keywords
oil film
lubricating oil
dampers
oil
bypass passage
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
JP1988055171U
Other languages
English (en)
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 filed Critical
Priority to JP1988055171U priority Critical patent/JPH01159133U/ja
Publication of JPH01159133U publication Critical patent/JPH01159133U/ja
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
    • 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
    • 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
    • F16C19/02—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
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/23—Gas turbine engines
    • F16C2360/24—Turbochargers

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Supercharger (AREA)
  • Support Of The Bearing (AREA)

Description

【図面の簡単な説明】
第１図は本考案に係わる過給機の潤滑油供給装
置の一実施例を示す断面図、第２図は従来装置の
一例を示す断面図である。 １……軸受車室、２……軸受ハウジング、３…
…タービン軸、４……タービン側玉軸受、５……
コンプレツサ側玉軸受、６……タービン側オイル
フイルムダンパ、７……コンプレツサ側オイルフ
イルムダンパ、６ａ，７ａ……油膜形成部、６ｂ
，７ｂ……環状室、６ｃ，７ｃ……小孔、６ｄ，
７ｄ……潤滑油バイパス通路、９……スラスト受
け部材、１０……ピン。

Claims (1)

    【実用新案登録請求の範囲】
  1. 軸受車室の軸受ハウジング内に油膜を介して浮
    動状態に配設された一対のオイルフイルムダンパ
    と、該オイルフイルムダンパに夫々支持されたタ
    ービン側玉軸受及びコンプレツサ側玉軸受と、両
    玉軸受に対応してオイルフイルムダンパに設けら
    れ、両玉軸受の転動部付近に夫々潤滑油を導く潤
    滑油供給用孔と、を備えてなる過給機において、
    前記オイルフイルムダンパ夫々に前記潤滑油供給
    用孔上流側と前記オイルフイルムダンパ間に夫々
    連通する潤滑油バイパス通路を設ける一方、オイ
    ルフイルムダンパ間に該ダンパ夫々が選択的に当
    接可能でかつ該当接時に前記潤滑油バイパス通路
    のオイルフイルムダンパ間側連通口を閉塞するス
    ラスト受け部材を固定して備えたことを特徴とす
    る過給機の潤滑油供給装置。
JP1988055171U 1988-04-26 1988-04-26 Pending JPH01159133U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988055171U JPH01159133U (ja) 1988-04-26 1988-04-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988055171U JPH01159133U (ja) 1988-04-26 1988-04-26

Publications (1)

Publication Number Publication Date
JPH01159133U true JPH01159133U (ja) 1989-11-02

Family

ID=31281070

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988055171U Pending JPH01159133U (ja) 1988-04-26 1988-04-26

Country Status (1)

Country Link
JP (1) JPH01159133U (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10316691B2 (en) 2014-06-02 2019-06-11 Ihi Corporation Bearing structure and turbocharger

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10316691B2 (en) 2014-06-02 2019-06-11 Ihi Corporation Bearing structure and turbocharger

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