JPS58149530U - Ventilation structure of waste gate valve device - Google Patents
Ventilation structure of waste gate valve deviceInfo
- Publication number
- JPS58149530U JPS58149530U JP4656082U JP4656082U JPS58149530U JP S58149530 U JPS58149530 U JP S58149530U JP 4656082 U JP4656082 U JP 4656082U JP 4656082 U JP4656082 U JP 4656082U JP S58149530 U JPS58149530 U JP S58149530U
- Authority
- JP
- Japan
- Prior art keywords
- valve device
- wastegate valve
- gate valve
- waste gate
- ventilation structure
- 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.)
- Granted
Links
Landscapes
- Supercharger (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のつ千ストゲートバルブ装置を備えた過給
機付内燃機関の構成説明図、第２図はウェストゲートバ
ルブ装置にダイヤフラム装置により作動するきのこ形の
ウェストゲートバルブを用いた過給機付内燃機関の構成
説明図、第３図は第２図のウェストゲートバルブ装置の
従来例の具体 的な拡大断面図、第４図はこの考案
の一実施例のウェストゲートバルブ装置の正面図、第５
図は第４図Ａ−Ａ線における側断面図、第６図は第４図
Ｂ−Ｂ線における平断面図である。
１・・・・・・排気タービン、８．２１・・・・・・バ
イパス路、２０・・・・・・ウェストゲートバルブ装置
、２２・・・・・・ウェストゲートバルブ、２３．２４
・・・・・・脚、２５・・・・・・バルブガイド、２５
ａ・・・・・・フィン、２６． ３４・・・・・・軸受
ブツシュ、２９・・・・・・カバー、３０・・・・・・
ダイヤフラム装置、３１・・・・・・ダイヤフラム。Figure 1 is an explanatory diagram of the configuration of a supercharged internal combustion engine equipped with a conventional waste gate valve device, and Figure 2 is a supercharger internal combustion engine equipped with a conventional waste gate valve device that uses a mushroom-shaped waste gate valve operated by a diaphragm device. An explanatory diagram of the configuration of an internal combustion engine with a charger, Fig. 3 is a detailed enlarged sectional view of the conventional example of the waste gate valve device shown in Fig. 2, and Fig. 4 is a front view of the waste gate valve device of one embodiment of the invention. Figure, 5th
The figure is a side sectional view taken along line AA in FIG. 4, and FIG. 6 is a plan sectional view taken along line BB in FIG. 4. 1... Exhaust turbine, 8.21... Bypass path, 20... Waste gate valve device, 22... Waste gate valve, 23.24
... Leg, 25 ... Valve guide, 25
a...Fin, 26. 34...Bearing bushing, 29...Cover, 30...
Diaphragm device, 31...Diaphragm.
Claims (1)
する排気バイパス路を、ウェストゲートバルブを用いて
開閉するウェストゲートバルブ装置であって、前記ウェ
ストゲートバルブの開閉作動を行なうダイヤフラム装置
を少なくとも２本の脚で前記バイパス路より所定の距離
を隔てて支持する゛と共に、前記膜の間には通風可能な
カバーを設けたことを特徴とするウェストゲートバルブ
装置の通風構造。A wastegate valve device that uses a wastegate valve to open and close an exhaust bypass passage that bypasses an exhaust turbine of an internal combustion engine with an exhaust turbo supercharger, the wastegate valve device including at least two diaphragm devices that open and close the wastegate valve. A ventilation structure for a wastegate valve device, characterized in that the membrane is supported by legs at a predetermined distance from the bypass passage, and a cover that allows ventilation is provided between the membranes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4656082U JPS58149530U (en) | 1982-03-31 | 1982-03-31 | Ventilation structure of waste gate valve device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4656082U JPS58149530U (en) | 1982-03-31 | 1982-03-31 | Ventilation structure of waste gate valve device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58149530U true JPS58149530U (en) | 1983-10-07 |
| JPS6212830Y2 JPS6212830Y2 (en) | 1987-04-03 |
Family
ID=30057549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4656082U Granted JPS58149530U (en) | 1982-03-31 | 1982-03-31 | Ventilation structure of waste gate valve device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58149530U (en) |
-
1982
- 1982-03-31 JP JP4656082U patent/JPS58149530U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6212830Y2 (en) | 1987-04-03 |
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