JPH0231354U - - Google Patents
Info
- Publication number
- JPH0231354U JPH0231354U JP1988109624U JP10962488U JPH0231354U JP H0231354 U JPH0231354 U JP H0231354U JP 1988109624 U JP1988109624 U JP 1988109624U JP 10962488 U JP10962488 U JP 10962488U JP H0231354 U JPH0231354 U JP H0231354U
- Authority
- JP
- Japan
- Prior art keywords
- bearing housing
- bearing
- end surface
- axial end
- outer ring
- 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
Links
- 239000012530 fluid Substances 0.000 claims 1
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
- F16C19/54—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
Description
第１図はこの考案の一実施例のスクイズフイル
ムダンパを備えた軸受部まわりの断面図、第２図
は第１図の要部の拡大された断面図、第３図は従
来の第１図に相当する断面図である。
３３…軸受ハウジング、４１ａ，４１ｂ…軸受
外輪、４３，４５…ダンパスリーブ、４７…円周
隙間、６３，６５…フランジ、７１，７３…軸方
向端面、７５，７７…隙間、８７，８９…第１の
コイルスプリング（弾性部材）。
Fig. 1 is a cross-sectional view of the bearing section equipped with a squeeze film damper according to an embodiment of this invention, Fig. 2 is an enlarged cross-sectional view of the main part of Fig. 1, and Fig. 3 is the conventional structure shown in Fig. 1. FIG. 33... Bearing housing, 41a, 41b... Bearing outer ring, 43, 45... Damper sleeve, 47... Circumferential gap, 63, 65... Flange, 71, 73... Axial end surface, 75, 77... Gap, 87, 89... No. 1 coil spring (elastic member).
Claims (1)
形成され、この円周隙間に粘性流体が満たされて
いるスクイズフイルムダイパにおいて、前記軸受
外輪外周に、軸受ハウジングの軸方向端面に隙間
を有して対向するフランジが形成されたダンパス
リーブを固定し、前記軸受ハウジングの軸方向端
面と前記フランジとの間に弾性部材を介装したこ
とを特徴とするスクイズフイルムダンパ。 In a squeeze film dieper in which a circumferential gap is formed between a bearing outer ring and a bearing housing, and this circumferential gap is filled with viscous fluid, a gap is provided on the outer periphery of the bearing outer ring and on an axial end surface of the bearing housing. 1. A squeeze film damper, characterized in that a damper sleeve having flanges facing each other is fixed thereto, and an elastic member is interposed between the axial end surface of the bearing housing and the flanges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988109624U JPH0231354U (en) | 1988-08-23 | 1988-08-23 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988109624U JPH0231354U (en) | 1988-08-23 | 1988-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0231354U true JPH0231354U (en) | 1990-02-27 |
Family
ID=31346038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988109624U Pending JPH0231354U (en) | 1988-08-23 | 1988-08-23 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0231354U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012167606A (en) * | 2011-02-15 | 2012-09-06 | Ihi Corp | Turbo machine |
| JP2014156822A (en) * | 2013-02-15 | 2014-08-28 | Jtekt Corp | Bearing device for turbocharger |
-
1988
- 1988-08-23 JP JP1988109624U patent/JPH0231354U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012167606A (en) * | 2011-02-15 | 2012-09-06 | Ihi Corp | Turbo machine |
| JP2014156822A (en) * | 2013-02-15 | 2014-08-28 | Jtekt Corp | Bearing device for turbocharger |