JPH0276219U - - Google Patents

Info

Publication number
JPH0276219U
JPH0276219U JP1988156221U JP15622188U JPH0276219U JP H0276219 U JPH0276219 U JP H0276219U JP 1988156221 U JP1988156221 U JP 1988156221U JP 15622188 U JP15622188 U JP 15622188U JP H0276219 U JPH0276219 U JP H0276219U
Authority
JP
Japan
Prior art keywords
bearing housing
rotating body
vibration damping
damping device
bearing
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
JP1988156221U
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 JP1988156221U priority Critical patent/JPH0276219U/ja
Publication of JPH0276219U publication Critical patent/JPH0276219U/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
    • 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

Landscapes

  • 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す断面図、第２
図は実験結果を示す線図である。第３図、第４図
はそれぞれ他の実施例を示す断面図である。第５
図は従来例を示す断面図である。 ２……回転軸、３，４……転がり軸受、３Ｂ，
４Ｂ……外輪、２５……オイル通路、３４……ベ
アリングハウジング、３５，３６……アウタスペ
ーサ、３８……スラスト受け部材、５……ケーシ
ング、２２，２３……アウタスペーサ、４１……
ベアリングハウジング、４２，４３……スラスト
受け部材。 Fig. 1 is a sectional view showing one embodiment of the present invention;
The figure is a diagram showing the experimental results. 3 and 4 are sectional views showing other embodiments, respectively. Fifth
The figure is a sectional view showing a conventional example. 2... Rotating shaft, 3, 4... Rolling bearing, 3B,
4B... Outer ring, 25... Oil passage, 34... Bearing housing, 35, 36... Outer spacer, 38... Thrust receiving member, 5... Casing, 22, 23... Outer spacer, 41...
Bearing housing, 42, 43... Thrust receiving member.

Claims (1)

【実用新案登録請求の範囲】 １ 回転体とその外周に位置するベアリングハウ
ジングとの間に回転軸方付に所定の距離を置いて
一対の転がり軸受を介装し、転がり軸受の外輪と
ベアリングハウジングとの間隙に油膜層を形成す
る高速回転体の制振装置において、前記ベアリン
グハウジングを制振材で形成するとともに、前記
転がり軸受の外輪に働くスラスト荷重を支持する
スラスト受け部材をベアリングハウジングに対し
て別体で形成したことを特徴とする高速回転体の
制振装置。 ２ 回転体とその外周に位置するベアリングハウ
ジングとの間に回転軸方向に所定の距離を置いて
一対の転がり軸受を介装し、転がり軸受の外輪と
ベアリングハウジングとの間隙に油膜層を形成す
る高速回転体の制振装置において、前記ベアリン
グハウジングに前記転がり軸受の外輪に働くスラ
スト荷重を支持するスラスト受け部を形成し、ベ
アリングハウジングとその外周に位置するケーシ
ングとの間隙に油膜層を形成するとともに、この
ベアリングハウジングに働くスラスト荷重を支持
するスラスト受け部材を制振材で形成したことを
特徴とする高速回転体の制振装置。[Claims for Utility Model Registration] 1. A pair of rolling bearings are interposed between a rotating body and a bearing housing located on the outer periphery of the rotating body at a predetermined distance from the rotating shaft, and the outer ring of the rolling bearing and the bearing housing In a vibration damping device for a high-speed rotating body that forms an oil film layer in a gap between A vibration damping device for a high-speed rotating body, characterized in that it is formed as a separate body. 2. A pair of rolling bearings is interposed between the rotating body and a bearing housing located on its outer periphery at a predetermined distance in the direction of the rotating shaft, and an oil film layer is formed in the gap between the outer ring of the rolling bearing and the bearing housing. In the vibration damping device for a high-speed rotating body, a thrust receiving portion for supporting a thrust load acting on an outer ring of the rolling bearing is formed in the bearing housing, and an oil film layer is formed in a gap between the bearing housing and a casing located on the outer periphery of the bearing housing. A vibration damping device for a high-speed rotating body, characterized in that a thrust receiving member that supports the thrust load acting on the bearing housing is made of a damping material.
JP1988156221U 1988-11-30 1988-11-30 Pending JPH0276219U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988156221U JPH0276219U (en) 1988-11-30 1988-11-30

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988156221U JPH0276219U (en) 1988-11-30 1988-11-30

Publications (1)

Publication Number Publication Date
JPH0276219U true JPH0276219U (en) 1990-06-12

Family

ID=31434565

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988156221U Pending JPH0276219U (en) 1988-11-30 1988-11-30

Country Status (1)

Country Link
JP (1) JPH0276219U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63152716A (en) * 1986-12-15 1988-06-25 Nissan Motor Co Ltd Rolling bearing device for high-speed rotating body

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63152716A (en) * 1986-12-15 1988-06-25 Nissan Motor Co Ltd Rolling bearing device for high-speed rotating body

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