JPS6188002U - - Google Patents
Info
- Publication number
- JPS6188002U JPS6188002U JP1984173540U JP17354084U JPS6188002U JP S6188002 U JPS6188002 U JP S6188002U JP 1984173540 U JP1984173540 U JP 1984173540U JP 17354084 U JP17354084 U JP 17354084U JP S6188002 U JPS6188002 U JP S6188002U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust gas
- turbine rotor
- turbine
- turbine housing
- partition wall
- 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
- 238000006073 displacement reaction Methods 0.000 claims description 3
- 238000005192 partition Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図は本考案の可変容量ターボチヤージヤの
一実施例を示す断面図、第２図は同上の要部を示
す拡大図、第３図はタービン効率の低下量とター
ビンロータ〜隔壁のクリアランスとの関係を示す
線図、第４図は可変容量ターボチヤージヤの特性
図である。
１……タービンロータ、４……タービンハウジ
ング、５……隔壁、６……タービンハウジングの
内周面、Ａ……第１排気ガス通路、Ｂ……第２排
気ガス通路。
Fig. 1 is a cross-sectional view showing an embodiment of the variable displacement turbocharger of the present invention, Fig. 2 is an enlarged view showing the main parts of the same, and Fig. 3 shows the relationship between the amount of decrease in turbine efficiency and the clearance between the turbine rotor and the bulkhead. A diagram showing the relationship, FIG. 4 is a characteristic diagram of the variable displacement turbocharger. DESCRIPTION OF SYMBOLS 1... Turbine rotor, 4... Turbine housing, 5... Partition wall, 6... Inner peripheral surface of turbine housing, A... First exhaust gas passage, B... Second exhaust gas passage.
Claims (1)
ービンロータの軸線方向に分割されていて、それ
ぞれの流量特性を異にする複数の排気ガス通路と
、この複数の排気ガス通路を選択的に開閉する弁
装置とを具備する可変容量ターボチヤージヤにお
いて、流量特性の小さい排気ガス通路を形成して
いて、上記隔壁に対向している部分のタービンハ
ウジングの内周面とタービンロータとが、該ター
ビンロータの軸線方向において互いにオーバーラ
ツプしていることを特徴とする可変容量ターボチ
ヤージヤ。 A plurality of exhaust gas passages that are divided in the axial direction of the turbine rotor by a partition wall provided in the turbine housing and have different flow characteristics, and a valve device that selectively opens and closes the plurality of exhaust gas passages. A variable capacity turbocharger comprising: an exhaust gas passage having a small flow rate characteristic; the inner circumferential surface of the turbine housing of the portion facing the partition wall and the turbine rotor are arranged such that the inner circumferential surface of the turbine housing and the turbine rotor form an exhaust gas passage having a small flow rate characteristic; A variable displacement turbocharger characterized by mutually overlapping turbochargers.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984173540U JPS6188002U (en) | 1984-11-15 | 1984-11-15 | |
| KR1019850001665A KR910004384B1 (en) | 1984-03-15 | 1985-03-15 | Method and device of variable volume turbocharger |
| US06/801,698 US4719757A (en) | 1984-03-15 | 1985-03-15 | Variable-volume turbocharger |
| PCT/JP1985/000129 WO1993013304A1 (en) | 1984-03-15 | 1985-03-15 | Variable capacity turbo-supercharger |
| US07/079,122 US4825523A (en) | 1984-03-15 | 1987-07-27 | Method for manufacturing a housing |
| US07/079,121 US4794758A (en) | 1984-03-15 | 1987-07-27 | Method of controlling a turbocharger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984173540U JPS6188002U (en) | 1984-11-15 | 1984-11-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6188002U true JPS6188002U (en) | 1986-06-09 |
Family
ID=30731193
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984173540U Pending JPS6188002U (en) | 1984-03-15 | 1984-11-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6188002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03271506A (en) * | 1990-03-20 | 1991-12-03 | Mitsubishi Heavy Ind Ltd | Radial flow turbine |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5371711A (en) * | 1976-12-08 | 1978-06-26 | Hitachi Ltd | Turbo charger for internal combustion engine |
| JPS5438431A (en) * | 1977-09-02 | 1979-03-23 | Hitachi Ltd | Turbosupercharger |
-
1984
- 1984-11-15 JP JP1984173540U patent/JPS6188002U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5371711A (en) * | 1976-12-08 | 1978-06-26 | Hitachi Ltd | Turbo charger for internal combustion engine |
| JPS5438431A (en) * | 1977-09-02 | 1979-03-23 | Hitachi Ltd | Turbosupercharger |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03271506A (en) * | 1990-03-20 | 1991-12-03 | Mitsubishi Heavy Ind Ltd | Radial flow turbine |
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