JPS6312638U - - Google Patents

Info

Publication number
JPS6312638U
JPS6312638U JP1986105029U JP10502986U JPS6312638U JP S6312638 U JPS6312638 U JP S6312638U JP 1986105029 U JP1986105029 U JP 1986105029U JP 10502986 U JP10502986 U JP 10502986U JP S6312638 U JPS6312638 U JP S6312638U
Authority
JP
Japan
Prior art keywords
ball bearing
outer ring
supercharger
bearing
oil groove
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
JP1986105029U
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 JP1986105029U priority Critical patent/JPS6312638U/ja
Publication of JPS6312638U publication Critical patent/JPS6312638U/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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
    • 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
    • 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
    • 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
    • F16C35/077—Fixing them on the shaft or housing with interposition of an element between housing and outer race ring

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した断面正面図
、第２図は第１図のタービン側玉軸受の一部を示
した拡大断面正面図、第３図は第１図のコンプレ
ツサ側玉軸受の一部を示した拡大断面正面図、第
４図は従来の技術の一例を示した断面正面図、第
５図は第４図のタービン側スプリング受の一部を
示した拡大断面正面図である。 １……タービン軸、２……タービン側玉軸受、
３……予圧スプリング、４……コンプレツサ側玉
軸受、５……オイルフイルムダンパ、１０，１４
……外輪、１１，１５……スプリング受部、１２
，１６……給油溝、１３，１７……給油小孔。 Fig. 1 is a cross-sectional front view showing one embodiment of the present invention, Fig. 2 is an enlarged cross-sectional front view showing a part of the turbine side ball bearing shown in Fig. 1, and Fig. 3 is a compressor side view shown in Fig. 1. FIG. 4 is an enlarged cross-sectional front view showing a part of the ball bearing, FIG. 4 is a cross-sectional front view showing an example of the conventional technology, and FIG. 5 is an enlarged cross-sectional front view showing a part of the turbine side spring bearing of FIG. It is a diagram. 1... Turbine shaft, 2... Turbine side ball bearing,
3... Preload spring, 4... Compressor side ball bearing, 5... Oil film damper, 10, 14
... Outer ring, 11, 15 ... Spring receiver, 12
, 16... Oil supply groove, 13, 17... Oil supply small hole.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] タービン軸を玉軸受で回転可能に支持し、該玉
軸受をオイルフイルムダンパで支持している過給
機の軸受装置において、該玉軸受の外輪には、そ
の側面を予圧スプリングのほうへ伸ばして前記外
輪と一体になつているスプリング受部を有し、か
つ、前記外輪の外周面には、円周方向に設けられ
た給油溝を有し、しかも、前記給油溝から該玉軸
受の内側へ向けて設けられた給油小孔を有するこ
とを特徴とする、過給機の軸受装置。 In a supercharger bearing device in which the turbine shaft is rotatably supported by a ball bearing, and the ball bearing is supported by an oil film damper, the outer ring of the ball bearing has a side surface extending toward the preload spring. The outer ring has a spring receiving part that is integrated with the outer ring, and has an oil groove provided in the circumferential direction on the outer circumferential surface of the outer ring, and furthermore, from the oil groove to the inside of the ball bearing. 1. A bearing device for a supercharger, characterized by having a small oil supply hole provided toward the direction.
JP1986105029U 1986-07-10 1986-07-10 Pending JPS6312638U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986105029U JPS6312638U (en) 1986-07-10 1986-07-10

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986105029U JPS6312638U (en) 1986-07-10 1986-07-10

Publications (1)

Publication Number Publication Date
JPS6312638U true JPS6312638U (en) 1988-01-27

Family

ID=30979072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986105029U Pending JPS6312638U (en) 1986-07-10 1986-07-10

Country Status (1)

Country Link
JP (1) JPS6312638U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005057032A1 (en) * 2003-12-10 2005-06-23 Jtekt Corporation Bearing device for turbocharger
JP2016516969A (en) * 2013-05-08 2016-06-09 シェフラー テクノロジーズ アー・ゲー ウント コー． カー・ゲーＳｃｈａｅｆｆｌｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓ ＡＧ ＆ Ｃｏ． ＫＧ Grease lubricated angular contact ball bearings
JP2019504251A (en) * 2015-12-04 2019-02-14 ボーグワーナー インコーポレーテッド Asymmetric ball bearing system for turbocharger

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2005057032A1 (en) * 2003-12-10 2005-06-23 Jtekt Corporation Bearing device for turbocharger
CN100432459C (en) * 2003-12-10 2008-11-12 株式会社捷太格特 Bearing device for turbocharger
JP2016516969A (en) * 2013-05-08 2016-06-09 シェフラー テクノロジーズ アー・ゲー ウント コー． カー・ゲーＳｃｈａｅｆｆｌｅｒ Ｔｅｃｈｎｏｌｏｇｉｅｓ ＡＧ ＆ Ｃｏ． ＫＧ Grease lubricated angular contact ball bearings
JP2019504251A (en) * 2015-12-04 2019-02-14 ボーグワーナー インコーポレーテッド Asymmetric ball bearing system for turbocharger

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