JPH0325831U - - Google Patents
Info
- Publication number
- JPH0325831U JPH0325831U JP8607789U JP8607789U JPH0325831U JP H0325831 U JPH0325831 U JP H0325831U JP 8607789 U JP8607789 U JP 8607789U JP 8607789 U JP8607789 U JP 8607789U JP H0325831 U JPH0325831 U JP H0325831U
- Authority
- JP
- Japan
- Prior art keywords
- air passage
- valve body
- valve
- brake device
- exhaust brake
- 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
- 238000010586 diagram Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Exhaust Silencers (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
Description
第１図ないし第５図は本考案の一実施例を示し
、第１図及び第２図はそれぞれ弁体の開閉状態を
示す縦断面図、第３図は回転軸の正面図、第４図
及び第５図はそれぞれ第１図と第２図の横断面図
、第６図及び第７図はそれぞれ第３図と第５図に
対応する本考案の他の実施例を示す図、第８図は
排気ブレーキ装置の設置構造を概念的に示す図で
ある。
１…バタフライバルブ、２…排気通路、３…バ
ルブハウジング、４…回転軸、１１…弁体、１４
，１５，１６，２０…通空路、１５ａ…分岐通空
路、１７…閉止バルブ、１９…ラバール管、２１
…切欠部。
Figures 1 to 5 show an embodiment of the present invention, Figures 1 and 2 are longitudinal sectional views showing the valve body in its open and closed states, Figure 3 is a front view of the rotating shaft, and Figure 4 is a front view of the rotating shaft. and FIG. 5 are cross-sectional views of FIGS. 1 and 2, respectively, FIGS. 6 and 7 are views showing other embodiments of the present invention corresponding to FIGS. 3 and 5, respectively, and FIG. The figure is a diagram conceptually showing the installation structure of the exhaust brake device. DESCRIPTION OF SYMBOLS 1... Butterfly valve, 2... Exhaust passage, 3... Valve housing, 4... Rotating shaft, 11... Valve body, 14
, 15, 16, 20... Air passage, 15a... Branch air passage, 17... Closing valve, 19... Laval pipe, 21
...Notch.
Claims (1)
気ブレーキ装置において、弁体の回転軸に通空路
を形成し、該通空路の一端を大気に開放し、その
他端を上記弁体の下流側に開放するとともに、上
記通空路に、上記弁体を閉塞した際に該通空路を
開成する閉止バルブを介在させたことを特徴とす
る排気ブレーキ装置。 In an exhaust brake device in which a butterfly valve is interposed in an exhaust pipe, an air passage is formed on the rotating shaft of a valve body, one end of the air passage is open to the atmosphere, and the other end is opened downstream of the valve body. The exhaust brake device is further characterized in that the air passage is provided with a closing valve that opens the air passage when the valve body is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8607789U JPH0325831U (en) | 1989-07-21 | 1989-07-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8607789U JPH0325831U (en) | 1989-07-21 | 1989-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0325831U true JPH0325831U (en) | 1991-03-18 |
Family
ID=31635500
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8607789U Pending JPH0325831U (en) | 1989-07-21 | 1989-07-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0325831U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018021511A (en) * | 2016-08-03 | 2018-02-08 | いすゞ自動車株式会社 | Exhaust pipe |
-
1989
- 1989-07-21 JP JP8607789U patent/JPH0325831U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018021511A (en) * | 2016-08-03 | 2018-02-08 | いすゞ自動車株式会社 | Exhaust pipe |
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