JPH0256822U - - Google Patents
Info
- Publication number
- JPH0256822U JPH0256822U JP13505688U JP13505688U JPH0256822U JP H0256822 U JPH0256822 U JP H0256822U JP 13505688 U JP13505688 U JP 13505688U JP 13505688 U JP13505688 U JP 13505688U JP H0256822 U JPH0256822 U JP H0256822U
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- oil
- rotating shaft
- lubricating
- fits
- 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
- 238000009423 ventilation Methods 0.000 claims description 2
- 230000001050 lubricating effect Effects 0.000 claims 2
- 230000002265 prevention Effects 0.000 claims 1
Landscapes
- Supercharger (AREA)
Description
第1図は実施例の縦断面図、第2図はその要部
の拡大図である。
2……タービン翼車、4……共通回軸、6……
軸受室、9……シールリング、11……コンプレ
ツサ翼車、12……通気孔、13……環状溝、1
4……半径方向の孔。
FIG. 1 is a longitudinal sectional view of the embodiment, and FIG. 2 is an enlarged view of the main parts thereof. 2...Turbine wheel, 4...Common shaft, 6...
Bearing chamber, 9... Seal ring, 11... Compressor impeller, 12... Ventilation hole, 13... Annular groove, 1
4... Radial hole.
Claims (1)
プレツサハウジング内のコンプレツサ翼車と、そ
れらの翼車を連結する共通の回転軸と、前記回転
軸を前記の二つのハウジングの中間にある軸受室
において支承する軸受と、前記軸受に機関を潤滑
するオイルの一部を供給するオイル供給路と、前
記軸受を潤滑した後のオイルを前記機関のオイル
パンへ戻すためのドレン通路と、前記回転軸上の
環状溝に嵌合して前記軸受室とタービンハウジン
グ間を軸封するシールリングと、前記回転軸に軸
方向に穿設されていて前記コンプレツサハウジン
グ内と前記シールリングの嵌合する前記環状溝と
を連通する細径の通気孔とを備えていることを特
徴とするターボチヤージヤのオイル洩れ防止装置
。 A turbine impeller within the turbine housing, a compressor impeller within the compressor housing, a common rotating shaft connecting these impellers, and the rotating shaft being supported in a bearing chamber located between the two housings. a bearing, an oil supply path for supplying part of the oil for lubricating the engine to the bearing, a drain path for returning the oil after lubricating the bearing to the oil pan of the engine, and an annular shape on the rotating shaft. a seal ring that fits in the groove to provide a shaft seal between the bearing chamber and the turbine housing; and an annular groove that is bored in the rotating shaft in the axial direction and that fits into the compressor housing and the seal ring. An oil leak prevention device for a turbocharger, characterized in that it is equipped with a small-diameter ventilation hole that communicates with the air.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13505688U JPH0256822U (en) | 1988-10-18 | 1988-10-18 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13505688U JPH0256822U (en) | 1988-10-18 | 1988-10-18 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0256822U true JPH0256822U (en) | 1990-04-24 |
Family
ID=31394355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13505688U Pending JPH0256822U (en) | 1988-10-18 | 1988-10-18 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0256822U (en) |
-
1988
- 1988-10-18 JP JP13505688U patent/JPH0256822U/ja active Pending
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