JPH0272329U - - Google Patents

Info

Publication number
JPH0272329U
JPH0272329U JP1988150755U JP15075588U JPH0272329U JP H0272329 U JPH0272329 U JP H0272329U JP 1988150755 U JP1988150755 U JP 1988150755U JP 15075588 U JP15075588 U JP 15075588U JP H0272329 U JPH0272329 U JP H0272329U
Authority
JP
Japan
Prior art keywords
turbine
shaft
turbine rotor
heat insulating
insulating material
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
JP1988150755U
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 JP1988150755U priority Critical patent/JPH0272329U/ja
Publication of JPH0272329U publication Critical patent/JPH0272329U/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
    • F16C37/00—Cooling of bearings
    • F16C37/007—Cooling of bearings of rolling bearings
    • 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
    • F16C35/00—Rigid support of bearing units; Housings, e.g. caps, covers
    • F16C35/04—Rigid support of bearing units; Housings, e.g. caps, covers in the case of ball or roller bearings
    • F16C35/06—Mounting or dismounting of ball or roller bearings; Fixing them onto shaft or in housing
    • F16C35/07—Fixing them on the shaft or housing with interposition of an element
    • F16C35/073—Fixing them on the shaft or housing with interposition of an element between shaft and inner race ring
    • 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
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
    • 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
    • F16C2202/00—Solid materials defined by their properties
    • F16C2202/20—Thermal properties
    • F16C2202/24—Insulating
    • 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
    • F16C33/02—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
    • F16C33/1045—Details of supply of the liquid to the bearing

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図は本考案の一実施例を示すタービン軸の
軸受装置の断面図、第２図は他の実施例を示す要
部断面図、第３図はタービン軸の温度勾配を示す
線図である。 １…セラミツク製のタービンロータ、３…金属
製のタービン軸、７…ベアリングハウジング、８
，９…ころがり軸受、２１…断熱材、２１ａ…延
長部、２２，２３…オイルジエツト。

Claims (1)

    【実用新案登録請求の範囲】
  1. 高温流体により回転駆動されるセラミツク製の
    タービンロータに同軸に接合された金属製のター
    ビン軸を、複数のころがり軸受を介して支持する
    軸受装置において、タービン軸のタービンロータ
    側ころがり軸受との接触部外周を断熱材で覆い、
    かつこの断熱材をタービンロータと反対側に延長
    し、この延長部より先方のタービン軸の断熱材に
    より覆われていない部分に向けて冷却用オイルを
    噴出するオイルジエツトを設けたことを特徴とす
    るタービン軸の軸受装置。
JP1988150755U 1988-11-21 1988-11-21 Pending JPH0272329U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988150755U JPH0272329U (ja) 1988-11-21 1988-11-21

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988150755U JPH0272329U (ja) 1988-11-21 1988-11-21

Publications (1)

Publication Number Publication Date
JPH0272329U true JPH0272329U (ja) 1990-06-01

Family

ID=31424179

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988150755U Pending JPH0272329U (ja) 1988-11-21 1988-11-21

Country Status (1)

Country Link
JP (1) JPH0272329U (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04103805A (ja) * 1990-08-22 1992-04-06 Ngk Spark Plug Co Ltd 過給機
JPH08319802A (ja) * 1995-05-24 1996-12-03 Kawasaki Heavy Ind Ltd 金属とセラミックの接合方法、接合構造およびこの接合構造を備えたガスタービン
JP2002129969A (ja) * 2000-10-25 2002-05-09 Nsk Ltd ターボチャージャ用回転支持装置
JP2002129968A (ja) * 2000-10-24 2002-05-09 Nsk Ltd ターボチャージャ用回転支持装置
JP2002129967A (ja) * 2000-10-24 2002-05-09 Nsk Ltd ターボチャージャ用回転支持装置
WO2011058627A1 (ja) 2009-11-11 2011-05-19 トヨタ自動車株式会社 軸受装置
JP2014062557A (ja) * 2012-09-20 2014-04-10 Jtekt Corp 軸受装置

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04103805A (ja) * 1990-08-22 1992-04-06 Ngk Spark Plug Co Ltd 過給機
JPH08319802A (ja) * 1995-05-24 1996-12-03 Kawasaki Heavy Ind Ltd 金属とセラミックの接合方法、接合構造およびこの接合構造を備えたガスタービン
JP2002129968A (ja) * 2000-10-24 2002-05-09 Nsk Ltd ターボチャージャ用回転支持装置
JP2002129967A (ja) * 2000-10-24 2002-05-09 Nsk Ltd ターボチャージャ用回転支持装置
JP2002129969A (ja) * 2000-10-25 2002-05-09 Nsk Ltd ターボチャージャ用回転支持装置
WO2011058627A1 (ja) 2009-11-11 2011-05-19 トヨタ自動車株式会社 軸受装置
JP2014062557A (ja) * 2012-09-20 2014-04-10 Jtekt Corp 軸受装置

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