JPS63186932U - - Google Patents
Info
- Publication number
- JPS63186932U JPS63186932U JP7685387U JP7685387U JPS63186932U JP S63186932 U JPS63186932 U JP S63186932U JP 7685387 U JP7685387 U JP 7685387U JP 7685387 U JP7685387 U JP 7685387U JP S63186932 U JPS63186932 U JP S63186932U
- Authority
- JP
- Japan
- Prior art keywords
- turbine rotor
- shaft
- angle
- rotational speed
- variable
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の構成図、第２図、第３図は本
考案の実施例を示す構成断面図と側断面図、第４
図は制御内容を示すフローチヤート、第５図は作
動状態を示す説明図、第６図は本考案の他の実施
例を示すフローチヤート、第７図は従来例の断面
図である。
１１……タービンロータ、１２……コンプレツ
サ、１３……シヤフト、１５……軸受孔、１６…
…回転センサ、１８……可変案内翼、２０……ア
クチユエータ、２１……制御回路。
Fig. 1 is a block diagram of the present invention, Figs. 2 and 3 are a sectional view and a side sectional view of the embodiment of the present invention, and Fig. 4 is a block diagram of the structure of the present invention.
5 is a flowchart showing the control contents, FIG. 5 is an explanatory diagram showing the operating state, FIG. 6 is a flowchart showing another embodiment of the present invention, and FIG. 7 is a sectional view of the conventional example. 11... Turbine rotor, 12... Compressor, 13... Shaft, 15... Bearing hole, 16...
... Rotation sensor, 18 ... Variable guide vane, 20 ... Actuator, 21 ... Control circuit.
Claims (1)
ヤフトを動圧形空気軸受により支持するようにし
たターボチヤージヤにおいて、前記シヤフトの回
転数を検出する手段と、タービンロータへのガス
流入角を可変とする流入角可変手段と、シヤフト
の回転数が所定値よりも低いときにタービンロー
タの駆動トルクを増加する方向に流入角可変手段
を駆動する制御手段とを設けたことを特徴とする
ターボチヤージヤ。 In a turbocharger in which a shaft connecting a turbine rotor and a compressor is supported by a hydrodynamic air bearing, means for detecting the rotational speed of the shaft and variable inflow angle means for varying the angle of gas inflow into the turbine rotor. and a control means for driving the inlet angle variable means in a direction to increase the drive torque of the turbine rotor when the rotational speed of the shaft is lower than a predetermined value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7685387U JPS63186932U (en) | 1987-05-22 | 1987-05-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7685387U JPS63186932U (en) | 1987-05-22 | 1987-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63186932U true JPS63186932U (en) | 1988-11-30 |
Family
ID=30924315
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7685387U Pending JPS63186932U (en) | 1987-05-22 | 1987-05-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63186932U (en) |
-
1987
- 1987-05-22 JP JP7685387U patent/JPS63186932U/ja active Pending
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