JPS6254323U - - Google Patents

Info

Publication number
JPS6254323U
JPS6254323U JP1985144226U JP14422685U JPS6254323U JP S6254323 U JPS6254323 U JP S6254323U JP 1985144226 U JP1985144226 U JP 1985144226U JP 14422685 U JP14422685 U JP 14422685U JP S6254323 U JPS6254323 U JP S6254323U
Authority
JP
Japan
Prior art keywords
rotating body
speed rotating
gap
bearing device
changing
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
JP1985144226U
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 JP1985144226U priority Critical patent/JPS6254323U/ja
Publication of JPS6254323U publication Critical patent/JPS6254323U/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

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図は本考案高速回転体の軸受装置の一例を
その軸受部の断面と共に示す構成図、第２図は本
考案高速回転体の軸受装置によりその供給油圧を
高速回転体（ターボ過給機）回転数に応じて制御
する一例を説明するための特性曲線図、第３図は
従来の高速回転体の軸受装置の一例として示すタ
ーボ過給機の軸受装置の断面図、第４図はそのエ
ンジン回転数とエンジンへの供給油圧との関係を
示す特性曲線図である。 １…軸受、１Ａ…外輪、１Ｂ…玉、２…ロータ
軸、３…ハウジング、３Ａ…支持壁、４…カラ部
材、４Ａ…つば、５…隙間、６…支持ばね、７…
供給孔、８…噴射孔、１０…エンジン、１１…油
圧制御弁、１２…分岐供給管、１３…コントロー
ラ。 Fig. 1 is a configuration diagram showing an example of a bearing device for a high-speed rotating body of the present invention, together with a cross section of the bearing portion, and Fig. 2 is a block diagram showing an example of a bearing device for a high-speed rotating body of the present invention. ) A characteristic curve diagram for explaining an example of control according to the rotation speed, Fig. 3 is a cross-sectional view of a bearing device for a turbo supercharger shown as an example of a conventional bearing device for a high-speed rotating body, and Fig. 4 is a diagram illustrating its bearing device. FIG. 3 is a characteristic curve diagram showing the relationship between engine rotation speed and oil pressure supplied to the engine. DESCRIPTION OF SYMBOLS 1...Bearing, 1A...Outer ring, 1B...Ball, 2...Rotor shaft, 3...Housing, 3A...Support wall, 4...Collar member, 4A...Brim, 5...Gap, 6...Support spring, 7...
Supply hole, 8... Injection hole, 10... Engine, 11... Hydraulic control valve, 12... Branch supply pipe, 13... Controller.

Claims (1)

【実用新案登録請求の範囲】 外輪保持部材と該外輪保持部材の支持壁との間
に間隙を設け、該間隙に潤滑油を圧送して油膜層
を形成し、該油膜層により高速回転体および軸受
を緩衝支持させるようにした高速回転体のころが
り軸受装置において、 前記間隙に圧送する潤滑油の油圧を変化させる
手段と、当該油圧変化手段を前記高速回転体の回
転数に応じて制御する手段とを具え、前記高速回
転体の回転数に応じて前記油圧を変化させ、前記
高速回転体の振動を抑制するようにしたことを特
徴とする高速回転体のころがり軸受装置。[Claims for Utility Model Registration] A gap is provided between the outer ring holding member and the support wall of the outer ring holding member, and lubricating oil is pumped into the gap to form an oil film layer. A rolling bearing device for a high-speed rotating body in which a bearing is buffer-supported, comprising: means for changing the oil pressure of lubricating oil pumped into the gap; and means for controlling the oil pressure changing means in accordance with the rotational speed of the high-speed rotating body. A rolling bearing device for a high-speed rotating body, comprising: changing the oil pressure according to the rotational speed of the high-speed rotating body to suppress vibrations of the high-speed rotating body.
JP1985144226U 1985-09-24 1985-09-24 Pending JPS6254323U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985144226U JPS6254323U (en) 1985-09-24 1985-09-24

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985144226U JPS6254323U (en) 1985-09-24 1985-09-24

Publications (1)

Publication Number Publication Date
JPS6254323U true JPS6254323U (en) 1987-04-04

Family

ID=31054628

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985144226U Pending JPS6254323U (en) 1985-09-24 1985-09-24

Country Status (1)

Country Link
JP (1) JPS6254323U (en)

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