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JPS6336630U - - Google Patents

Info

Publication number
JPS6336630U
JPS6336630U JP1986129879U JP12987986U JPS6336630U JP S6336630 U JPS6336630 U JP S6336630U JP 1986129879 U JP1986129879 U JP 1986129879U JP 12987986 U JP12987986 U JP 12987986U JP S6336630 U JPS6336630 U JP S6336630U
Authority
JP
Japan
Prior art keywords
rolling bearings
turbocharger
turbine rotor
bearing device
rolling
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
JP1986129879U
Other languages
Japanese (ja)
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 JP1986129879U priority Critical patent/JPS6336630U/ja
Publication of JPS6336630U publication Critical patent/JPS6336630U/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
    • F16C2360/44—Centrifugal pumps
    • 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)
  • Testing Of Balance (AREA)
  • Supercharger (AREA)

Description

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

第１図は本考案の一実施例を示す断面図である
。第２図は従来例を示す断面図である。 １……タービンロータ、２……シヤフト、３Ｃ
，３Ｔ……カラー部材、４Ｃ，４Ｔ……ころがり
軸受、５……ベアリングハウジング、１１……玉
、１２……つば部、１３……転動面、６……内輪
、９……外輪、２１……環状溝、２２……止め輪
、２３Ｃ，２３Ｔ……延長部。 FIG. 1 is a sectional view showing an embodiment of the present invention. FIG. 2 is a sectional view showing a conventional example. 1... Turbine rotor, 2... Shaft, 3C
, 3T... Collar member, 4C, 4T... Rolling bearing, 5... Bearing housing, 11... Ball, 12... Flange, 13... Rolling surface, 6... Inner ring, 9... Outer ring, 21 ...Annular groove, 22...Retaining ring, 23C, 23T...Extension part.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 内燃機関の排気ガスにより回転するタービンロ
ータと、このタービンロータに同軸上に形成され
たシヤフトを２つのころがり軸受を介して支持す
るターボチヤージヤのころがり軸受装置において
、前記２つのころがり軸受を前記シヤフトに組み
付けた状態でベアリングハウジングに組み込み可
能に構成する一方、前記各ころがり軸受の内輪に
外輪の外側に環状に突出する延長部を所定の巾で
形成したことを特徴とするターボチヤージヤのこ
ろがり軸受装置。 In a rolling bearing device for a turbocharger that supports a turbine rotor rotated by exhaust gas of an internal combustion engine and a shaft formed coaxially with the turbine rotor via two rolling bearings, the two rolling bearings are assembled to the shaft. A rolling bearing device for a turbocharger, characterized in that the inner ring of each of the rolling bearings is formed with an extension portion having a predetermined width and projecting annularly to the outside of the outer ring.
JP1986129879U 1986-08-26 1986-08-26 Pending JPS6336630U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986129879U JPS6336630U (en) 1986-08-26 1986-08-26

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986129879U JPS6336630U (en) 1986-08-26 1986-08-26

Publications (1)

Publication Number Publication Date
JPS6336630U true JPS6336630U (en) 1988-03-09

Family

ID=31026854

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986129879U Pending JPS6336630U (en) 1986-08-26 1986-08-26

Country Status (1)

Country Link
JP (1) JPS6336630U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03112524U (en) * 1990-03-01 1991-11-18

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03112524U (en) * 1990-03-01 1991-11-18

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