JPS63191242U - - Google Patents
Info
- Publication number
- JPS63191242U JPS63191242U JP11129987U JP11129987U JPS63191242U JP S63191242 U JPS63191242 U JP S63191242U JP 11129987 U JP11129987 U JP 11129987U JP 11129987 U JP11129987 U JP 11129987U JP S63191242 U JPS63191242 U JP S63191242U
- Authority
- JP
- Japan
- Prior art keywords
- turbine wheel
- inlet passage
- exhaust gas
- outer periphery
- piece
- 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
- 239000011888 foil Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の第１実施例を示す断面図、第
２図は第１図の要部を拡大して示す側面図、第３
図は第２実施例の要部を拡大して示す側面図、第
４図は第３実施例の要部を拡大して示す側面図、
第５図は第４実施例の要部を拡大して示す側面図
、第６図は第５実施例を示す断面図である。
１１……タービンホイル、１２……タービンハ
ウジング、１６……入口通路、１８……内壁、２
１……外周縁部、２２，３２……脆弱片部。
Fig. 1 is a sectional view showing a first embodiment of the present invention, Fig. 2 is a side view showing an enlarged main part of Fig. 1, and Fig. 3 is a side view showing a main part of Fig.
The figure is a side view showing an enlarged main part of the second embodiment, FIG. 4 is a side view showing an enlarged main part of a third embodiment,
FIG. 5 is a side view showing an enlarged main part of the fourth embodiment, and FIG. 6 is a sectional view showing the fifth embodiment. DESCRIPTION OF SYMBOLS 11... Turbine foil, 12... Turbine housing, 16... Inlet passage, 18... Inner wall, 2
1...Outer peripheral edge portion, 22, 32...Fragile piece portion.
Claims (1)
通路が形成され、タービンホイルが、該入口通路
を流動する排気ガスにより回転駆動されるターボ
チヤージヤにおいて、上記タービンホイルの外周
縁部のうち上記入口通路内に臨む部分に脆弱片部
を設け、該脆弱片部は排気ガス中の異物の衝突に
よりタービンホイルとタービンハウジング内壁と
の間の最小間隙よりも小さい片部となつて欠落す
ることを特徴とするターボチヤージヤ。 In a turbocharger in which an inlet passage spirally surrounds the outer periphery of a turbine wheel, and the turbine wheel is rotationally driven by exhaust gas flowing through the inlet passage, a part of the outer periphery of the turbine wheel is located within the inlet passage. A turbocharger characterized in that a fragile piece is provided in a facing portion, and the fragile piece becomes a piece smaller than the minimum gap between the turbine wheel and the inner wall of the turbine housing and breaks off due to collision of foreign matter in exhaust gas. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11129987U JPS63191242U (en) | 1987-01-31 | 1987-07-22 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1221287 | 1987-01-31 | ||
| JP11129987U JPS63191242U (en) | 1987-01-31 | 1987-07-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63191242U true JPS63191242U (en) | 1988-12-09 |
Family
ID=33454769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11129987U Pending JPS63191242U (en) | 1987-01-31 | 1987-07-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63191242U (en) |
-
1987
- 1987-07-22 JP JP11129987U patent/JPS63191242U/ja active Pending