JPS61204930U - - Google Patents
Info
- Publication number
- JPS61204930U JPS61204930U JP8884285U JP8884285U JPS61204930U JP S61204930 U JPS61204930 U JP S61204930U JP 8884285 U JP8884285 U JP 8884285U JP 8884285 U JP8884285 U JP 8884285U JP S61204930 U JPS61204930 U JP S61204930U
- Authority
- JP
- Japan
- Prior art keywords
- shaft
- sleeve
- turbocharger body
- fixed
- sealing
- 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
- 238000007789 sealing Methods 0.000 claims description 4
- 238000005086 pumping Methods 0.000 claims 1
Landscapes
- Supercharger (AREA)
Description
第１図は本考案に係る過給機の軸封装置の一実
施例を示す要部概略的断面図、第２図はスリーブ
の側面図、第３図は従来の過給機の軸封装置の一
部切欠した要部概略的断面図である。
１１……ターボチヤージヤ本体、１２……内径
部、１３……タービン、１４……タービンシヤフ
ト、１５……スリーブ、１５ａ……細溝、１６…
…シールリング、１７……リテーナ、ａ……間隙
。
Fig. 1 is a schematic sectional view of essential parts showing an embodiment of a shaft sealing device for a turbocharger according to the present invention, Fig. 2 is a side view of a sleeve, and Fig. 3 is a conventional shaft sealing device for a supercharger. FIG. 2 is a schematic cross-sectional view of a main part with a part cut away. DESCRIPTION OF SYMBOLS 11... Turbocharger main body, 12... Inner diameter part, 13... Turbine, 14... Turbine shaft, 15... Sleeve, 15a... Thin groove, 16...
... Seal ring, 17... Retainer, a... Gap.
Claims (1)
ビンシヤフトを挿入して軸封するにおいて、該シ
ヤフトにスリーブを固定し、該スリーブに前記タ
ーボチヤージヤ本体側にリテーナを介して固定さ
れたシールリングをわずかな隙間をもたせて嵌め
合わせるとともに、前記スリーブの外周部にポン
ピング効果を発生させる細溝を形成したことを特
徴とする過給機の軸封装置。 When inserting the exhaust-side turbine shaft into the inner diameter of the turbocharger body and sealing the shaft, a sleeve is fixed to the shaft, and a seal ring fixed to the turbocharger body side via a retainer is attached to the sleeve with a slight gap. A shaft sealing device for a supercharger, characterized in that the sleeves are fitted together with each other and a narrow groove is formed on the outer periphery of the sleeve to generate a pumping effect.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8884285U JPS61204930U (en) | 1985-06-14 | 1985-06-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8884285U JPS61204930U (en) | 1985-06-14 | 1985-06-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61204930U true JPS61204930U (en) | 1986-12-24 |
Family
ID=30642366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8884285U Pending JPS61204930U (en) | 1985-06-14 | 1985-06-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61204930U (en) |
-
1985
- 1985-06-14 JP JP8884285U patent/JPS61204930U/ja active Pending
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