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JPS639428U - - Google Patents

Info

Publication number
JPS639428U
JPS639428U JP1986100869U JP10086986U JPS639428U JP S639428 U JPS639428 U JP S639428U JP 1986100869 U JP1986100869 U JP 1986100869U JP 10086986 U JP10086986 U JP 10086986U JP S639428 U JPS639428 U JP S639428U
Authority
JP
Japan
Prior art keywords
turbine
oil film
film damper
compressor
spring
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
JP1986100869U
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 JP1986100869U priority Critical patent/JPS639428U/ja
Publication of JPS639428U publication Critical patent/JPS639428U/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
    • 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
    • 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
    • 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

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 the drawing]

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図の軸受装置をタービン軸に組み
付けた状態を示した上半分断面正面図、第３図は
第２図の詳細を示した断面正面図、第４図は第１
図のオイルフイルムダンパを示した断面正面図、
第５図は従来の技術の一例を示した上半分断面正
面図である。 １……オイルフイルムダンパ、７……予圧スプ
リング、８……タービン側スプリング受、９……
タービン側玉軸受、１０……タービン側止め輪、
１１……コンプレツサ側スプリング受、１２……
コンプレツサ側玉軸受、１３……コンプレツサ側
止め軸、１６……タービン軸、１７……軸受車室
。 Fig. 1 is a sectional front view showing an embodiment of the present invention, Fig. 2 is an upper half sectional front view showing the bearing device of Fig. 1 assembled to a turbine shaft, and Fig. 3 is a sectional front view of the upper half of the bearing device shown in Fig. 2. Figure 4 is a cross-sectional front view showing details of the
A cross-sectional front view showing the oil film damper shown in the figure.
FIG. 5 is an upper half cross-sectional front view showing an example of the conventional technique. 1... Oil film damper, 7... Preload spring, 8... Turbine side spring holder, 9...
Turbine side ball bearing, 10... Turbine side retaining ring,
11... Compressor side spring holder, 12...
Compressor side ball bearing, 13... Compressor side stop shaft, 16... Turbine shaft, 17... Bearing chamber.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 過給機の軸受車室に浮動状態に設けられるオイ
ルフイルムダンパの内部中央に挿入された予圧ス
プリングと、このスプリングにつづいて前記オイ
ルフイルムダンパの内部タービン側に順に組み込
まれたタービン側スプリング受およびタービン側
ころがり軸受と、前記オイルフイルムダンパの内
部タービン側の端部に嵌め込まれたタービン側止
め輪と、該スプリングにつづいて前記オイルフイ
ルムダンパの内部コンプレツサ側に順に組み込ま
れたコンプレツサ側スプリング受およびコンプレ
ツサ側ころがり軸受と、前記オイルフイルムダン
パの内部コンプレツサ側の端部に嵌め込まれたコ
ンプレツサ側止め輪とを有し、かつ、軸受スペー
サを有しないで、オイルフイルムダンパ機構をカ
ートリツジ方式にしたことを特徴とする、過給機
の軸受装置。 A preload spring inserted into the center of an oil film damper floatingly provided in a bearing casing of a supercharger, and a turbine-side spring receiver and a turbine-side spring receiver that are successively assembled into the internal turbine side of the oil film damper following this spring. a turbine-side rolling bearing; a turbine-side retaining ring fitted into an end of the oil film damper on the internal turbine side; a compressor-side spring receiver installed in sequence on the internal compressor side of the oil film damper following the spring; The oil film damper mechanism is of a cartridge type, having a rolling bearing on the compressor side and a retaining ring on the compressor side fitted into the end of the internal compressor side of the oil film damper, and without a bearing spacer. A bearing device for a supercharger.
JP1986100869U 1986-07-02 1986-07-02 Pending JPS639428U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1986100869U JPS639428U (en) 1986-07-02 1986-07-02

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1986100869U JPS639428U (en) 1986-07-02 1986-07-02

Publications (1)

Publication Number Publication Date
JPS639428U true JPS639428U (en) 1988-01-22

Family

ID=30971088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1986100869U Pending JPS639428U (en) 1986-07-02 1986-07-02

Country Status (1)

Country Link
JP (1) JPS639428U (en)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100613016B1 (en) * 1998-08-29 2006-08-14 아이엔에이 뵐즈라거 쉐플러 오하게 Radial piston pump
JP2013044435A (en) * 2011-08-26 2013-03-04 Dyson Technology Ltd Bearing assembly
JP2013148169A (en) * 2012-01-19 2013-08-01 Nidec Sankyo Corp Rotary driving device
JP2016537564A (en) * 2013-11-05 2016-12-01 ターボネティクス ホールディングス, インコーポレイテッドTurbonetics Holdings, Inc. Turbocharger double ball bearing system
JP2018517866A (en) * 2015-04-21 2018-07-05 ダイムラー・アクチェンゲゼルシャフトＤａｉｍｌｅｒ ＡＧ Exhaust gas turbocharger for internal combustion engines, especially for automobile internal combustion engines
WO2021064793A1 (en) * 2019-09-30 2021-04-08 東芝三菱電機産業システム株式会社 Input shaft system
JP2022502598A (en) * 2018-09-24 2022-01-11 エービービー スウィッツァーランド リミテッドABB Switzerland Ltd Exhaust turbine turbocharger with bearing assembly module

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100613016B1 (en) * 1998-08-29 2006-08-14 아이엔에이 뵐즈라거 쉐플러 오하게 Radial piston pump
JP2013044435A (en) * 2011-08-26 2013-03-04 Dyson Technology Ltd Bearing assembly
JP2013148169A (en) * 2012-01-19 2013-08-01 Nidec Sankyo Corp Rotary driving device
JP2016537564A (en) * 2013-11-05 2016-12-01 ターボネティクス ホールディングス, インコーポレイテッドTurbonetics Holdings, Inc. Turbocharger double ball bearing system
JP2019218952A (en) * 2013-11-05 2019-12-26 ターボネティクス ホールディングス, インコーポレイテッドTurbonetics Holdings, Inc. Turbocharger double ball bearing system
JP2018517866A (en) * 2015-04-21 2018-07-05 ダイムラー・アクチェンゲゼルシャフトＤａｉｍｌｅｒ ＡＧ Exhaust gas turbocharger for internal combustion engines, especially for automobile internal combustion engines
US10844867B2 (en) 2015-04-21 2020-11-24 Daimler Ag Exhaust gas turbocharger for an internal combustion engine, particularly of a motor vehicle
JP2022502598A (en) * 2018-09-24 2022-01-11 エービービー スウィッツァーランド リミテッドABB Switzerland Ltd Exhaust turbine turbocharger with bearing assembly module
US11920489B2 (en) 2018-09-24 2024-03-05 Turbo Systems Switzerland Ltd Exhaust turbocharger having a bearing assembly module
WO2021064793A1 (en) * 2019-09-30 2021-04-08 東芝三菱電機産業システム株式会社 Input shaft system
JP6921470B1 (en) * 2019-09-30 2021-08-18 東芝三菱電機産業システム株式会社 Input axis system

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