JPH01127939U - - Google Patents

Info

Publication number
JPH01127939U
JPH01127939U JP1988023008U JP2300888U JPH01127939U JP H01127939 U JPH01127939 U JP H01127939U JP 1988023008 U JP1988023008 U JP 1988023008U JP 2300888 U JP2300888 U JP 2300888U JP H01127939 U JPH01127939 U JP H01127939U
Authority
JP
Japan
Prior art keywords
bearing
outer ring
gap
bearing housing
bearing outer
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
JP1988023008U
Other languages
English (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 JP1988023008U priority Critical patent/JPH01127939U/ja
Publication of JPH01127939U publication Critical patent/JPH01127939U/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
    • F16C21/00—Combinations of sliding-contact bearings with ball or roller bearings, for exclusively rotary movement
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/02—Sliding-contact bearings for exclusively rotary movement for radial load only
    • F16C17/026—Sliding-contact bearings for exclusively rotary movement for radial load only with helical grooves in the bearing surface to generate hydrodynamic pressure, e.g. herringbone grooves
    • 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
    • F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
    • F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/583—Details of specific parts of races
    • F16C33/586—Details of specific parts of races outside the space between the races, e.g. end faces or bore of inner 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】
第１図乃至第４図はこの考案の一実施例に係わ
り、第１図はスクイズフイルムダンパを示すター
ボチヤージヤ軸受部の断面図、第２図は軸受外輪
外周の動圧発生溝の形状を示す説明図、第３図は
ストツパの動圧発生溝の形状を示す説明図、第４
図は軸受ハウジングの凹部側面の動圧発生溝を示
す説明図、第５図は従来のスクイズフイルムダン
パを示すターボチヤージヤ軸受部の断面図、第６
図は偏心率とばね係数、減衰係数との相関図であ
る。 ２１……軸受ハウジング、２７……軸受外輪、
３１……隙間。

Claims (1)

    【実用新案登録請求の範囲】
  1. 軸受外輪と軸受ハウジングとの間に隙間が形成
    され、この隙間に粘性流体が満たされているスク
    イズフイルムダンパにおいて、前記軸受外輪を軸
    受ハウジングに対し回転可能に設けたことを特徴
    とするスクイズフイルムダンパ。
JP1988023008U 1988-02-25 1988-02-25 Pending JPH01127939U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1988023008U JPH01127939U (ja) 1988-02-25 1988-02-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1988023008U JPH01127939U (ja) 1988-02-25 1988-02-25

Publications (1)

Publication Number Publication Date
JPH01127939U true JPH01127939U (ja) 1989-08-31

Family

ID=31241637

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1988023008U Pending JPH01127939U (ja) 1988-02-25 1988-02-25

Country Status (1)

Country Link
JP (1) JPH01127939U (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10358941B2 (en) 2016-07-04 2019-07-23 Rolls-Royce Plc Gas turbine engine
JPWO2021166180A1 (ja) * 2020-02-20 2021-08-26
US11441602B2 (en) 2018-07-27 2022-09-13 Ihi Corporation Bearing structure and turbocharger
WO2022224492A1 (ja) * 2021-04-23 2022-10-27 株式会社Ihi 過給機

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10358941B2 (en) 2016-07-04 2019-07-23 Rolls-Royce Plc Gas turbine engine
US11441602B2 (en) 2018-07-27 2022-09-13 Ihi Corporation Bearing structure and turbocharger
JPWO2021166180A1 (ja) * 2020-02-20 2021-08-26
US11982199B2 (en) 2020-02-20 2024-05-14 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Turbocharger
WO2022224492A1 (ja) * 2021-04-23 2022-10-27 株式会社Ihi 過給機

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