JPS61169241U - - Google Patents
Info
- Publication number
- JPS61169241U JPS61169241U JP5401885U JP5401885U JPS61169241U JP S61169241 U JPS61169241 U JP S61169241U JP 5401885 U JP5401885 U JP 5401885U JP 5401885 U JP5401885 U JP 5401885U JP S61169241 U JPS61169241 U JP S61169241U
- Authority
- JP
- Japan
- Prior art keywords
- turbine
- center housing
- casing
- cooling cavity
- center
- 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
- 238000001816 cooling Methods 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Supercharger (AREA)
Description
第１図は、本考案の第１の実施例に係る過給機
の本体部中央縦断面図、第２図は、上記第１の実
施例における冷却系のシステム図、第３図は、本
考案の第２の実施例に係る過給機の本体部中央縦
断面図、第４図は、本考案の第３の実施例に係る
過給機の冷却系のシステム図である。
１……タービンロータ、２……タービンシヤフ
ト、３……コンプレツサインペラ、４……タービ
ンケーシング、５……センターハウジング、６…
…コンプレツサケーシング、８……冷却空洞、８
ａ……開口部、９……エアーブローパイプ、１０
……嵌装孔、１１……オイルインレツト、１５…
…冷却空気供給通路、５０……通路、５１……連
通孔。
FIG. 1 is a central vertical sectional view of the main body of a supercharger according to the first embodiment of the present invention, FIG. 2 is a system diagram of the cooling system in the first embodiment, and FIG. FIG. 4, which is a central vertical sectional view of the main body of the supercharger according to the second embodiment of the invention, is a system diagram of the cooling system of the supercharger according to the third embodiment of the invention. DESCRIPTION OF SYMBOLS 1...Turbine rotor, 2...Turbine shaft, 3...Complex impeller, 4...Turbine casing, 5...Center housing, 6...
... Compressor casing, 8 ... Cooling cavity, 8
a...Opening, 9...Air blow pipe, 10
...Fitting hole, 11...Oil inlet, 15...
...Cooling air supply passage, 50...Passway, 51...Communication hole.
Claims (1)
ータとコンプレツサケーシング内に収容されたコ
ンプレツサ用インペラとを連結してなるタービン
シヤフトをセンターハウジング内に設けられた軸
受により軸支しさらに上記タービンシヤフト上の
上記タービンケーシングと上記軸受の間をシール
するシールリングを嵌合するとともに、上記セン
ターハウジングの上記タービンケーシング寄り側
内部に冷却空洞を形成した過給機において、上記
冷却空洞を上記タービンロータの遠心方向中央部
に向けて開口させるとともに当該冷却空洞を上記
センターハウジング外部の冷却空気供給部に連通
させたことを特徴とする過給機。 A turbine shaft formed by connecting a turbine rotor housed in a turbine casing and a compressor impeller housed in a compressor casing is supported by a bearing provided in a center housing, and the turbine shaft on the turbine shaft is rotatably supported by a bearing provided in a center housing. In a supercharger in which a seal ring is fitted to seal between the casing and the bearing, and a cooling cavity is formed inside the center housing on the side closer to the turbine casing, the cooling cavity is connected to the center of the turbine rotor in the centrifugal direction. A supercharger characterized in that the cooling cavity is opened toward the center housing and communicates with a cooling air supply section outside the center housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5401885U JPS61169241U (en) | 1985-04-10 | 1985-04-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5401885U JPS61169241U (en) | 1985-04-10 | 1985-04-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61169241U true JPS61169241U (en) | 1986-10-20 |
Family
ID=30575406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5401885U Pending JPS61169241U (en) | 1985-04-10 | 1985-04-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61169241U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011174477A (en) * | 2011-06-17 | 2011-09-08 | Jtekt Corp | Supercharger |
-
1985
- 1985-04-10 JP JP5401885U patent/JPS61169241U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011174477A (en) * | 2011-06-17 | 2011-09-08 | Jtekt Corp | Supercharger |
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