JPH01127938U - - Google Patents

Info

Publication number
JPH01127938U
JPH01127938U JP1988023931U JP2393188U JPH01127938U JP H01127938 U JPH01127938 U JP H01127938U JP 1988023931 U JP1988023931 U JP 1988023931U JP 2393188 U JP2393188 U JP 2393188U JP H01127938 U JPH01127938 U JP H01127938U
Authority
JP
Japan
Prior art keywords
bearing
supercharger
oil film
turbine
side ball
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
JP1988023931U
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 JP1988023931U priority Critical patent/JPH01127938U/ja
Publication of JPH01127938U publication Critical patent/JPH01127938U/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
    • 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)

Description

【図面の簡単な説明】
第１図は本考案に係わる過給機の軸受固定装置
の一実施例を示す断面図、第２図は他の実施例の
断面図、第３図はタービン軸の振動特性図、第４
図は従来の過給機の軸受固定装置の一例を示す断
面図である。 ４ａ，５ａ，６ａ，７ａ……油膜形成部、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、１９，２０…
…ダンパ部材、３１……軸受車室、３２……軸受
ハウジング、３３……タービン軸、３４……ター
ビン側玉軸受、３５……コンプレツサ側玉軸受。

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
    動状態に支持されているタービン側玉軸受とコン
    プレツサ側玉軸受とを有し、かつ前記両軸受の外
    輪をタービン軸方向に沿つて互いに遠ざけようと
    する方向に予圧を付与するスプリングを有する過
    給機において、前記タービン側とコンプレツサ側
    の両玉軸受の外側と前記軸受ハウジングの内側の
    間に、該両軸受及び該軸受ハウジングに対し油膜
    を介して半径方向に自在に運動可能な部材を介し
    て少なくとも２重の同心円状の油膜形成部を仕切
    形成したことを特徴とする過給機の軸受固定装置
    。
JP1988023931U 1988-02-26 1988-02-26 Pending JPH01127938U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988023931U JPH01127938U (ja) 1988-02-26 1988-02-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988023931U JPH01127938U (ja) 1988-02-26 1988-02-26

Publications (1)

Publication Number Publication Date
JPH01127938U true JPH01127938U (ja) 1989-08-31

Family

ID=31243342

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988023931U Pending JPH01127938U (ja) 1988-02-26 1988-02-26

Country Status (1)

Country Link
JP (1) JPH01127938U (ja)

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