JPH03118252U - - Google Patents
Info
- Publication number
- JPH03118252U JPH03118252U JP2754190U JP2754190U JPH03118252U JP H03118252 U JPH03118252 U JP H03118252U JP 2754190 U JP2754190 U JP 2754190U JP 2754190 U JP2754190 U JP 2754190U JP H03118252 U JPH03118252 U JP H03118252U
- Authority
- JP
- Japan
- Prior art keywords
- diesel engine
- housing
- intake
- annular groove
- throttle valve
- 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
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図はこの考案の一実施例を示す吸気絞弁の
一部切欠正面図、第２図は第１図のＡ−Ａ断面図
、第３図はこの考案の他の実施例を示す第２図相
当図、第４図は従来の吸気絞弁の一例を示す一部
切欠正面図である。
１……吸気通路、２……ハウジング、３……軸
、５……軸受、１０……軸受、１０ａ……上端部
、１１……穴、１２……環状溝、１３……バイパ
ス通路、１８……吸気絞弁、２０……軸受、２０
ａ……上端部、２１……環状溝、２２……吸気絞
弁。
FIG. 1 is a partially cutaway front view of an intake throttle valve showing one embodiment of this invention, FIG. 2 and 4 are partially cutaway front views showing an example of a conventional intake throttle valve. DESCRIPTION OF SYMBOLS 1... Intake passage, 2... Housing, 3... Shaft, 5... Bearing, 10... Bearing, 10a... Upper end part, 11... Hole, 12... Annular groove, 13... Bypass passage, 18 ...Intake throttle valve, 20...Bearing, 20
a... Upper end portion, 21... Annular groove, 22... Intake throttle valve.
Claims (1)
ウジングに、上下方向に延びる軸を回転自在に支
持し、この軸にバタフライ型の弁体を取付けて成
るデイーゼルエンジンの吸気絞弁において、前記
軸を支持する下側の軸受の上端部を前記ハウジン
グの吸気通路内に突出させ、前記軸受の外周と前
記ハウジングの間に上向きに開口する環状溝を設
け、前記弁体よりも下流側において吸気通路に一
端が開口するバイパス通路の他端を、前記環状溝
に接続したことを特徴とするデイーゼルエンジン
の吸気絞弁。 In a diesel engine intake throttle valve, a shaft extending vertically is rotatably supported in a housing attached to the intake system of the diesel engine, and a butterfly-type valve body is attached to this shaft. An upper end of the bearing protrudes into the intake passage of the housing, an annular groove opening upward is provided between the outer periphery of the bearing and the housing, and one end opens into the intake passage downstream of the valve body. An intake throttle valve for a diesel engine, characterized in that the other end of the bypass passage is connected to the annular groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2754190U JPH03118252U (en) | 1990-03-16 | 1990-03-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2754190U JPH03118252U (en) | 1990-03-16 | 1990-03-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03118252U true JPH03118252U (en) | 1991-12-06 |
Family
ID=31530385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2754190U Pending JPH03118252U (en) | 1990-03-16 | 1990-03-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03118252U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008057431A (en) * | 2006-08-31 | 2008-03-13 | Aisan Ind Co Ltd | Butterfly valve, method for assembling butterfly valve, and method for manufacturing throttle body |
-
1990
- 1990-03-16 JP JP2754190U patent/JPH03118252U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008057431A (en) * | 2006-08-31 | 2008-03-13 | Aisan Ind Co Ltd | Butterfly valve, method for assembling butterfly valve, and method for manufacturing throttle body |
| JP4593538B2 (en) * | 2006-08-31 | 2010-12-08 | 愛三工業株式会社 | Valve device, butterfly valve assembly method, and throttle body manufacturing method |