JPS60178334U - Turbocharger bearing device - Google Patents
Turbocharger bearing deviceInfo
- Publication number
- JPS60178334U JPS60178334U JP6480784U JP6480784U JPS60178334U JP S60178334 U JPS60178334 U JP S60178334U JP 6480784 U JP6480784 U JP 6480784U JP 6480784 U JP6480784 U JP 6480784U JP S60178334 U JPS60178334 U JP S60178334U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- housing
- radial
- compressor
- turbine
- 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
Landscapes
- Supercharger (AREA)
- Sliding-Contact Bearings (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は本考案の実施例を示す縦断面図である。
符号の説明、１０・・・・・・コンプレッサハウジング
、２０・・・・・・タービンハウジング、３０・曲・軸
受ハウジング、４０・・・・・・回転軸、５０・・・・
・・コンプレッサ翼車、６０・・・・・・タービン翼車
、７０・・・・・・動圧形ラジアル空気軸受、８０・・
・・・・動圧形スラスト油軸受、８１・・・・・・固定
スラスト板、８３・・間第１回転スラスト板、８４・・
・・・・第２回転スラスト板、９０・・・・・・シール
部材。FIG. 1 is a longitudinal sectional view showing an embodiment of the present invention. Explanation of symbols: 10... Compressor housing, 20... Turbine housing, 30, curved/bearing housing, 40... Rotating shaft, 50...
...Compressor impeller, 60...Turbine impeller, 70...Dynamic pressure type radial air bearing, 80...
...Dynamic pressure type thrust oil bearing, 81... Fixed thrust plate, 83... First rotating thrust plate, 84...
...Second rotating thrust plate, 90...Seal member.
Claims (2)
コンプレッサハウジングに内装されたコンプレッサ翼車
とを共通の回転軸の両側端部に固着し、タービンハウジ
ングとコンプレッサハウジングとの間の軸受ハウジング
内にラジアル軸受とスラスト軸受を配設して前記回転軸
を夫々半径方向と軸方向とに支持してなる過給機の軸受
装置において、ラジアル軸受を動圧形空気軸受として軸
受ハウジングのタービンハウジング側に、スラスト軸受
を動圧膨油軸受として軸受ハウジングのコンプレッサハ
ウジング側に配設し、しかも、前記両軸受間に排油空間
を設けると共に、ラジアル軸受とスラスト軸受の間にシ
ール部材を設けたことを特徴とする過給機の軸受装置。(1) The turbine impeller installed in the turbine housing and the compressor impeller installed in the compressor housing are fixed to both ends of a common rotating shaft, and a radial shaft is installed in the bearing housing between the turbine housing and the compressor housing. In a bearing device for a supercharger in which a bearing and a thrust bearing are arranged to support the rotating shaft in the radial direction and the axial direction, respectively, the radial bearing is a hydrodynamic air bearing on the turbine housing side of the bearing housing, The thrust bearing is arranged as a dynamic pressure expansion oil bearing on the compressor housing side of the bearing housing, and an oil drainage space is provided between both bearings, and a sealing member is provided between the radial bearing and the thrust bearing. A bearing device for a supercharger.
部材が軸受ハウジングに固定された鋼製シ−−ル板であ
る過給機の軸受装置。(2) Utility Model Registration Scope of Claim 1 The bearing device for a supercharger according to claim 1, wherein the seal member is a steel seal plate fixed to a bearing housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6480784U JPS60178334U (en) | 1984-05-04 | 1984-05-04 | Turbocharger bearing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6480784U JPS60178334U (en) | 1984-05-04 | 1984-05-04 | Turbocharger bearing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60178334U true JPS60178334U (en) | 1985-11-27 |
Family
ID=30596230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6480784U Pending JPS60178334U (en) | 1984-05-04 | 1984-05-04 | Turbocharger bearing device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60178334U (en) |
-
1984
- 1984-05-04 JP JP6480784U patent/JPS60178334U/en active Pending
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