JPS62146U - - Google Patents
Info
- Publication number
- JPS62146U JPS62146U JP9081785U JP9081785U JPS62146U JP S62146 U JPS62146 U JP S62146U JP 9081785 U JP9081785 U JP 9081785U JP 9081785 U JP9081785 U JP 9081785U JP S62146 U JPS62146 U JP S62146U
- Authority
- JP
- Japan
- Prior art keywords
- housing
- valve seat
- open
- turbocharger
- common
- 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
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１Ａ図はこの考案による弁座部分の拡大断面
図、第１Ｂ図は第１Ａ図のＢ―Ｂ線に沿う断面図
、第１Ｃ図は弁座の単品図、第２図はターボチヤ
ージヤを備えた内燃機関の全体図、第３図は第２
図の方向矢視図、第４図は第３図の―線に
沿う断面図、第５図は第２実施例を示す断面図、
第６Ａ図は第３実施例を示す断面図、第６Ｂ図は
第６Ａ図における弁座の単品図、第７Ａ図は第４
実施例を示す断面図、第７Ｂ図は第７Ａ図におけ
る弁座の単品図、第８図は従来技術における弁座
部の部分断面図。
２８……ハウジング、３１……タービンホイー
ル、３４……隔壁、４０Ａ，４０Ｂ……スクロー
ル通路、４５……弁座、５０Ａ，５０Ｂ……バイ
パス通路、６０……弁体、６４……回転軸、７２
……アクチユエータ。
Figure 1A is an enlarged sectional view of the valve seat according to this invention, Figure 1B is a sectional view taken along line BB in Figure 1A, Figure 1C is a single-piece view of the valve seat, and Figure 2 is a valve seat equipped with a turbocharger. Overall diagram of the internal combustion engine, Figure 3 is the second
4 is a sectional view taken along the line - in FIG. 3, FIG. 5 is a sectional view showing the second embodiment,
Fig. 6A is a sectional view showing the third embodiment, Fig. 6B is a single-piece view of the valve seat in Fig. 6A, and Fig. 7A is a sectional view showing the third embodiment.
FIG. 7B is a single-piece view of the valve seat in FIG. 7A, and FIG. 8 is a partial sectional view of the valve seat in the prior art. 28... Housing, 31... Turbine wheel, 34... Partition wall, 40A, 40B... Scroll passage, 45... Valve seat, 50A, 50B... Bypass passage, 60... Valve body, 64... Rotating shaft, 72
...actuator.
Claims (1)
のスクロール通路を共通のタービンホイールに開
口するように設け、スクロール通路に一端が開口
する独立のバイパス通路がハウジング内に形成さ
れ、夫々のバイパス通路の他端の弁座部をタービ
ンハウジング下流の排気管に対し開閉する共通の
弁体が回動自在に設けられ、弁体の回動軸は過給
圧応動アクチユエータに連結され、前記弁座部は
ハウジングとは別体に設けられ、かつ弁座はハウ
ジングに対して浮動支持されているターボチヤー
ジヤの排気バイパス装置。 Two scroll passages are provided in the turbine housing of the turbocharger so as to open to a common turbine wheel, and an independent bypass passage having one end open to the scroll passage is formed in the housing, and a valve seat portion at the other end of each bypass passage. A common valve element is rotatably provided to open and close the exhaust pipe downstream of the turbine housing, the rotating shaft of the valve element is connected to a supercharging pressure responsive actuator, and the valve seat is separate from the housing. An exhaust bypass device for a turbocharger, wherein the valve seat is floatingly supported with respect to the housing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9081785U JPS62146U (en) | 1985-06-18 | 1985-06-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9081785U JPS62146U (en) | 1985-06-18 | 1985-06-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62146U true JPS62146U (en) | 1987-01-06 |
Family
ID=30646148
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9081785U Pending JPS62146U (en) | 1985-06-18 | 1985-06-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62146U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010084578A (en) * | 2008-09-30 | 2010-04-15 | Mazda Motor Corp | Exhaust system for multiple cylinder engine |
-
1985
- 1985-06-18 JP JP9081785U patent/JPS62146U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010084578A (en) * | 2008-09-30 | 2010-04-15 | Mazda Motor Corp | Exhaust system for multiple cylinder engine |
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