JPH0161432U - - Google Patents
Info
- Publication number
- JPH0161432U JPH0161432U JP15634587U JP15634587U JPH0161432U JP H0161432 U JPH0161432 U JP H0161432U JP 15634587 U JP15634587 U JP 15634587U JP 15634587 U JP15634587 U JP 15634587U JP H0161432 U JPH0161432 U JP H0161432U
- Authority
- JP
- Japan
- Prior art keywords
- turbine wheel
- chamber
- width
- opening
- 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
- 239000000567 combustion gas Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000007789 gas Substances 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図は本考案によるターボチヤージヤの一つ
の実施例をその要部について示す断面図、第２図
ａ及びｂは燃焼ガスのタービンブレードに対する
進入方向を示すためのベクトル図、第３図は燃焼
ガス中の微粒子のタービンブレードに対する衝突
による欠けの体積量と燃焼ガスの進入角度との関
係を示すグラフ、第４図は本考案によるターボチ
ヤージヤの他の実施例をその要部について示す断
面図である。
１０……タービンハウジング、１２……タービ
ンホイール室、１４……スクロール室、１６……
排気ガス出口、１７……膨出部、１８……開口部
、１９……ガス案内面、２０……タービンホイー
ル、２２……タービンブレード、２４……軸部、
２６……軸受ハウジング。
FIG. 1 is a cross-sectional view showing the main parts of an embodiment of the turbocharger according to the present invention, FIGS. 2 a and b are vector diagrams showing the direction of combustion gas entering into the turbine blades, and FIG. 3 is a vector diagram showing the direction of combustion gas entering the turbine blade. FIG. 4 is a graph showing the relationship between the volume of chips caused by the collision of fine particles with the turbine blade and the angle of entry of combustion gas. FIG. 4 is a cross-sectional view showing the main parts of another embodiment of the turbocharger according to the present invention. 10... Turbine housing, 12... Turbine wheel chamber, 14... Scroll chamber, 16...
Exhaust gas outlet, 17...Bulging part, 18...Opening part, 19...Gas guide surface, 20...Turbine wheel, 22...Turbine blade, 24...Shaft part,
26...Bearing housing.
Claims (1)
に延在して設けられたスクロール室がその全域に
亘つて前記タービンホイール室のガス出口とは反
対の側を拡張されてタービンホイールの翼先端幅
より大きい幅を有し、該スクロール室は前記ター
ビンホイール室に対する開口部の前記ガス出口と
は反対の側にのみその開口部を絞る膨出部を有し
、前記開口部に於ては前記タービンホイールの翼
先端幅と実質的に同じ幅になつていることを特徴
とするターボチヤージヤ。 A scroll chamber provided extending around the turbine wheel chamber of the turbine housing is expanded over its entire area on the side opposite to the gas outlet of the turbine wheel chamber, and has a width larger than the blade tip width of the turbine wheel. The scroll chamber has a bulge portion that narrows the opening only on the side opposite to the gas outlet of the opening to the turbine wheel chamber, and the width of the blade tip of the turbine wheel is narrowed at the opening. A turbocharger characterized by having substantially the same width as the turbocharger.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15634587U JPH0161432U (en) | 1987-10-13 | 1987-10-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15634587U JPH0161432U (en) | 1987-10-13 | 1987-10-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0161432U true JPH0161432U (en) | 1989-04-19 |
Family
ID=31434804
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15634587U Pending JPH0161432U (en) | 1987-10-13 | 1987-10-13 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0161432U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009090768A1 (en) * | 2008-01-18 | 2009-07-23 | Ihi Corporation | Housing fastening method |
-
1987
- 1987-10-13 JP JP15634587U patent/JPH0161432U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009090768A1 (en) * | 2008-01-18 | 2009-07-23 | Ihi Corporation | Housing fastening method |
| EP2233719A4 (en) * | 2008-01-18 | 2017-07-26 | IHI Corporation | Housing fastening method |
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