JPS6379441U - - Google Patents
Info
- Publication number
- JPS6379441U JPS6379441U JP17402486U JP17402486U JPS6379441U JP S6379441 U JPS6379441 U JP S6379441U JP 17402486 U JP17402486 U JP 17402486U JP 17402486 U JP17402486 U JP 17402486U JP S6379441 U JPS6379441 U JP S6379441U
- Authority
- JP
- Japan
- Prior art keywords
- bearing hole
- variable nozzle
- shaft portion
- stepped portion
- stepped
- 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
Landscapes
- Supercharger (AREA)
- Control Of Turbines (AREA)
Description
第１図は本考案の一実施例に係る可変ノズルタ
ーボチヤージヤの可変ノズルベーン近傍の縦断面
図、第２図は第１図の可変ノズルターボチヤージ
ヤの全体断面図、第３図は第１図の装置の部の
拡大縦断面図、第４図は従来のターボチヤージヤ
の可変ノズルベーン近傍の縦断面図、である。
１１……タービンハウジング、１２……センタ
ハウジング、１４……バツクプレート、１５……
可変ノズルベーン、１５ａ……シヤフト部、１６
，１７……ブツシユ、１８，１９……段付部、２
０……玉軸受。
FIG. 1 is a vertical cross-sectional view of a variable nozzle turbocharger near a variable nozzle vane according to an embodiment of the present invention, FIG. 2 is an overall cross-sectional view of the variable nozzle turbocharger of FIG. 1, and FIG. FIG. 4 is an enlarged vertical cross-sectional view of the device shown in the figure, and FIG. 4 is a vertical cross-sectional view of the vicinity of a variable nozzle vane of a conventional turbocharger. 11... Turbine housing, 12... Center housing, 14... Back plate, 15...
Variable nozzle vane, 15a...Shaft portion, 16
, 17... Butsuyu, 18, 19... Stepped part, 2
0...Ball bearing.
Claims (1)
ハウジング側の軸受穴に挿通した可変ノズルター
ボチヤージヤにおいて、前記軸受穴に該軸受穴内
周を周方向に延びる段付部を設けるとともに、前
記シヤフト部にも前記段付部に対向してシヤフト
部外周を周方向延びる段付部を設け、軸受穴内周
面とシヤフト部外周面との間でかつ前記両段付部
間に複数の玉軸受を介装したことを特徴とする可
変ノズルターボチヤージヤ。 The shaft part of the rotatable variable nozzle vane,
In a variable nozzle turbocharger inserted into a bearing hole on the housing side, the bearing hole is provided with a stepped portion extending in the circumferential direction around the inner periphery of the bearing hole, and the shaft portion is also provided with a shaft portion opposite to the stepped portion. A variable nozzle turbocharger characterized in that a stepped portion extending in the circumferential direction is provided on the outer periphery, and a plurality of ball bearings are interposed between the inner circumferential surface of the bearing hole and the outer circumferential surface of the shaft portion and between the stepped portions. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17402486U JPS6379441U (en) | 1986-11-14 | 1986-11-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17402486U JPS6379441U (en) | 1986-11-14 | 1986-11-14 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6379441U true JPS6379441U (en) | 1988-05-25 |
Family
ID=31112035
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17402486U Pending JPS6379441U (en) | 1986-11-14 | 1986-11-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6379441U (en) |
-
1986
- 1986-11-14 JP JP17402486U patent/JPS6379441U/ja active Pending