JPS63198427U - - Google Patents
Info
- Publication number
- JPS63198427U JPS63198427U JP8890887U JP8890887U JPS63198427U JP S63198427 U JPS63198427 U JP S63198427U JP 8890887 U JP8890887 U JP 8890887U JP 8890887 U JP8890887 U JP 8890887U JP S63198427 U JPS63198427 U JP S63198427U
- Authority
- JP
- Japan
- Prior art keywords
- pivot shaft
- valve
- cam
- elongated hole
- drive lever
- 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
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Supercharger (AREA)
Description
第１図は本考案によるターボ過給機の過給圧制
御装置の一つの実施例を示す概略構成図、第２図
は機関回転数に対する過給圧制御特性を示すグラ
フである。
１０……タービンハウジング、１２……タービ
ン室、１４……排気ガス入口通路、１６……排気
ガス出口通路、１８……タービンホイール、２０
……軸、２２……コンプレツサ室、２４……コン
プレツサホイール、２６……ウエストゲートポー
ト、２８……バイパイ排気ガス通路、３０……ス
ウイングバルブ、３２……枢軸。３４……バルブ
駆動レバー、３６……長孔、４０……ダイヤフラ
ム装置、４２……ロツド、４４……係合ピン、４
６……ダイヤフラム室、４８……圧縮コイルばね
、５０……通路、５２……カム溝。
FIG. 1 is a schematic configuration diagram showing one embodiment of a boost pressure control device for a turbocharger according to the present invention, and FIG. 2 is a graph showing boost pressure control characteristics with respect to engine speed. 10... Turbine housing, 12... Turbine chamber, 14... Exhaust gas inlet passage, 16... Exhaust gas outlet passage, 18... Turbine wheel, 20
... shaft, 22 ... compressor chamber, 24 ... compressor wheel, 26 ... waste gate port, 28 ... bypass exhaust gas passage, 30 ... swing valve, 32 ... pivot. 34... Valve drive lever, 36... Long hole, 40... Diaphragm device, 42... Rod, 44... Engaging pin, 4
6...Diaphragm chamber, 48...Compression coil spring, 50...Passway, 52...Cam groove.
Claims (1)
トポートを開閉するスウイングバルブと、前記ス
ウイングバルブの枢軸に取付けられ前記枢軸より
遠去かる方向へ延在する長孔を有するバルブ駆動
レバーと、係合子にて前記長孔に係合して前記バ
ルブ駆動レバーを回転駆動するアクチユエータと
、前記バルブ駆動レバーの開弁方向への回動に伴
い前記係合子の前記長孔に対する係合位置を前記
枢軸より遠去かる方向へ変位させるカムとを有す
るターボ過給機の過給圧制御装置。 A swing valve that is rotatably supported by a pivot shaft and opens and closes a wastegate port; a valve drive lever that is attached to the pivot shaft of the swing valve and has an elongated hole that extends in a direction away from the pivot shaft; and an engager. an actuator that engages with the elongated hole to rotationally drive the valve drive lever; A supercharging pressure control device for a turbo supercharger having a cam that displaces the cam in a far direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8890887U JPH0515540Y2 (en) | 1987-06-09 | 1987-06-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8890887U JPH0515540Y2 (en) | 1987-06-09 | 1987-06-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63198427U true JPS63198427U (en) | 1988-12-21 |
| JPH0515540Y2 JPH0515540Y2 (en) | 1993-04-23 |
Family
ID=30947420
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8890887U Expired - Lifetime JPH0515540Y2 (en) | 1987-06-09 | 1987-06-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0515540Y2 (en) |
-
1987
- 1987-06-09 JP JP8890887U patent/JPH0515540Y2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0515540Y2 (en) | 1993-04-23 |
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