JPS63202729U - - Google Patents
Info
- Publication number
- JPS63202729U JPS63202729U JP9458287U JP9458287U JPS63202729U JP S63202729 U JPS63202729 U JP S63202729U JP 9458287 U JP9458287 U JP 9458287U JP 9458287 U JP9458287 U JP 9458287U JP S63202729 U JPS63202729 U JP S63202729U
- Authority
- JP
- Japan
- Prior art keywords
- passages
- turbine wheel
- scroll
- bypass
- turbine housing
- 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
- 239000003054 catalyst Substances 0.000 claims description 3
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 239000002699 waste material Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図は本考案によるツインエントリ型ターボ
チヤージヤのタービンハウジング及び排気管の部
分を示す構成図、第２図は触媒ケースの矢印方
向から見た正面図、第３図は本考案によるツイン
エントリ型ターボチヤージヤの正面図、第４図は
第３図のタービンハウジング入口フランジの矢印
方向から見た正面図、第５図は第３図の線−
に沿つた断面図、第６図はウエイストゲート弁
の駆動機構を示す略図、第７図は排気バイパス通
路穴を囲うフランジの蓋部材の内面を示す図であ
る。
１２……タービンハウジング、１４，１６……
スクロール通路、２２，２４……バイパス通路穴
、２６……フランジ、２８，３０……ウエイスト
ゲート弁、３８……蓋部材、４４，４６……バイ
パス通路、４８，５０……バイパス排気管、５２
……排気本管、５４……触媒容器。
Fig. 1 is a configuration diagram showing the turbine housing and exhaust pipe portion of the twin-entry turbocharger according to the present invention, Fig. 2 is a front view of the catalyst case seen from the direction of the arrow, and Fig. 3 is the twin-entry turbocharger according to the present invention. 4 is a front view of the turbine housing inlet flange of FIG. 3 as seen from the arrow direction, and FIG. 5 is a front view of the turbine housing inlet flange of FIG.
6 is a schematic view showing the drive mechanism of the waste gate valve, and FIG. 7 is a view showing the inner surface of the lid member of the flange surrounding the exhaust bypass passage hole. 12... Turbine housing, 14, 16...
Scroll passage, 22, 24... Bypass passage hole, 26... Flange, 28, 30... Waste gate valve, 38... Lid member, 44, 46... Bypass passage, 48, 50... Bypass exhaust pipe, 52
...Exhaust main pipe, 54...Catalyst container.
Claims (1)
状に延びてタービンホイールに向かつて開口する
２つのスクロール通路と、タービンホイールの上
流で該スクロール通路のそれぞれから分岐された
２つのバイパス通路とを設け、さらに該２つのバ
イパス通路がタービンハウジングから少なくとも
触媒まで相互に独立的に形成されていることを特
徴とするツインエントリー型ターボチヤージヤの
排気バイパス装置。 The turbine housing of the turbocharger is provided with two scroll passages extending spirally and opening toward the turbine wheel, and two bypass passages branched from each of the scroll passages upstream of the turbine wheel, and further provided with two bypass passages branching from each of the scroll passages upstream of the turbine wheel. An exhaust bypass device for a twin-entry turbocharger, characterized in that passages are formed independently from each other from the turbine housing to at least the catalyst.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9458287U JPS63202729U (en) | 1987-06-22 | 1987-06-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9458287U JPS63202729U (en) | 1987-06-22 | 1987-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63202729U true JPS63202729U (en) | 1988-12-27 |
Family
ID=30958187
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9458287U Pending JPS63202729U (en) | 1987-06-22 | 1987-06-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63202729U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116187U (en) * | 1989-03-03 | 1990-09-18 |
-
1987
- 1987-06-22 JP JP9458287U patent/JPS63202729U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02116187U (en) * | 1989-03-03 | 1990-09-18 |