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JPH0287933U - - Google Patents

Info

Publication number
JPH0287933U
JPH0287933U JP1988168942U JP16894288U JPH0287933U JP H0287933 U JPH0287933 U JP H0287933U JP 1988168942 U JP1988168942 U JP 1988168942U JP 16894288 U JP16894288 U JP 16894288U JP H0287933 U JPH0287933 U JP H0287933U
Authority
JP
Japan
Prior art keywords
pair
bearing device
circumferential surface
inner circumferential
outer ring
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.)
Granted
Application number
JP1988168942U
Other languages
Japanese (ja)
Other versions
JPH0640908Y2 (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 JP1988168942U priority Critical patent/JPH0640908Y2/en
Publication of JPH0287933U publication Critical patent/JPH0287933U/ja
Application granted granted Critical
Publication of JPH0640908Y2 publication Critical patent/JPH0640908Y2/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • 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
    • 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
    • F16C27/00—Elastic or yielding bearings or bearing supports, for exclusively rotary movement
    • F16C27/02—Sliding-contact bearings

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】[Brief explanation of drawings]

第１図はこの考案に係る軸受装置の一実施例を
示す断面図、第２図はその−線に沿つた断面
図、第３図は異なる実施例を示す第２図と同様の
断面図、第４図は更に異なる実施例を示す断面図
、第５図はその−線に沿つた断面図、第６図
は従来の軸受装置を示す断面図である。 １……軸受ハウジング、２……タービン軸、３
，４……ダンパスリーブ（スプリング受け部材）
、１１，１２……玉軸受、１７，１８……外輪、
１９……コイルスプリング、２２……油排出溝。 FIG. 1 is a sectional view showing one embodiment of the bearing device according to this invention, FIG. 2 is a sectional view taken along the - line, and FIG. 3 is a sectional view similar to FIG. 2 showing a different embodiment. FIG. 4 is a sectional view showing a further different embodiment, FIG. 5 is a sectional view taken along the - line, and FIG. 6 is a sectional view showing a conventional bearing device. 1...Bearing housing, 2...Turbine shaft, 3
, 4... Damper sleeve (spring receiving member)
, 11, 12... ball bearing, 17, 18... outer ring,
19...Coil spring, 22...Oil drain groove.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 一対の玉軸受を互いに離間した位置に配置し、
その内輪をタービン軸に固定するとともに、軸受
ハウジング側に保持される一対の外輪を、両軸受
間に配設したコイルスプリングによつて互いに離
間方向に付勢して予圧を付与するようにした過給
機の軸受装置において、上記外輪の端面に接する
円筒状のスプリング受け部材の内周面に、外輪内
周面よりも外周側に凹んだ油排出溝を軸方向に沿
つて形成したことを特徴とする過給機の軸受装置
。 A pair of ball bearings are placed at a distance from each other,
The inner ring is fixed to the turbine shaft, and a pair of outer rings held on the bearing housing side are biased away from each other by a coil spring disposed between both bearings to apply preload. The bearing device for the feeder is characterized in that an oil drain groove recessed toward the outer circumference than the inner circumferential surface of the outer ring is formed along the axial direction on the inner circumferential surface of the cylindrical spring receiving member that is in contact with the end surface of the outer ring. A bearing device for a supercharger.
JP1988168942U 1988-12-27 1988-12-27 Supercharger bearing device Expired - Fee Related JPH0640908Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988168942U JPH0640908Y2 (en) 1988-12-27 1988-12-27 Supercharger bearing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988168942U JPH0640908Y2 (en) 1988-12-27 1988-12-27 Supercharger bearing device

Publications (2)

Publication Number Publication Date
JPH0287933U true JPH0287933U (en) 1990-07-12
JPH0640908Y2 JPH0640908Y2 (en) 1994-10-26

Family

ID=31458565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988168942U Expired - Fee Related JPH0640908Y2 (en) 1988-12-27 1988-12-27 Supercharger bearing device

Country Status (1)

Country Link
JP (1) JPH0640908Y2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2013217436A (en) * 2012-04-09 2013-10-24 Jtekt Corp Rolling bearing device for turbocharger
JP5333602B2 (en) * 2009-11-11 2013-11-06 トヨタ自動車株式会社 Bearing device
WO2016021489A1 (en) * 2014-08-06 2016-02-11 Ntn株式会社 Turbo charger bearing device
US11339794B2 (en) 2018-01-04 2022-05-24 Ihi Corporation Turbocharger

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6250360B2 (en) 2013-10-22 2017-12-20 Ntn株式会社 Turbocharger bearing device and method of manufacturing turbocharger bearing device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5333602B2 (en) * 2009-11-11 2013-11-06 トヨタ自動車株式会社 Bearing device
JP2013217436A (en) * 2012-04-09 2013-10-24 Jtekt Corp Rolling bearing device for turbocharger
WO2016021489A1 (en) * 2014-08-06 2016-02-11 Ntn株式会社 Turbo charger bearing device
JP2016037987A (en) * 2014-08-06 2016-03-22 Ntn株式会社 Bearing device for turbocharger
US11339794B2 (en) 2018-01-04 2022-05-24 Ihi Corporation Turbocharger

Also Published As

Publication number Publication date
JPH0640908Y2 (en) 1994-10-26

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees