JPH0319440U - - Google Patents
Info
- Publication number
- JPH0319440U JPH0319440U JP8051089U JP8051089U JPH0319440U JP H0319440 U JPH0319440 U JP H0319440U JP 8051089 U JP8051089 U JP 8051089U JP 8051089 U JP8051089 U JP 8051089U JP H0319440 U JPH0319440 U JP H0319440U
- Authority
- JP
- Japan
- Prior art keywords
- exhaust
- sub
- port
- shutter
- exhaust port
- 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
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Cylinder Crankcases Of Internal Combustion Engines (AREA)
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Exhaust Gas After Treatment (AREA)
- Output Control And Ontrol Of Special Type Engine (AREA)
- Exhaust Silencers (AREA)
Description
第１図は本考案の一実施例に係る排気ブレーキ
装置の概略構成図、第２図はその要部構成図、第
３図はバルブの開閉時期を示す説明図である。
１……エンジン、３，５，７，９……シリンダ
、１１……排気マニホールド、１３……排気通路
、１５……排気シヤツタ、２１……排気ポート、
２３……副排気ポート、２５……開口部、２７…
…副排気バルブ、２９……副排気マニホールド、
３１……副排気通路、３３……副排気シヤツタ、
３７……吸気バルブ、３９……排気バルブ。
FIG. 1 is a schematic configuration diagram of an exhaust brake device according to an embodiment of the present invention, FIG. 2 is a configuration diagram of its main parts, and FIG. 3 is an explanatory diagram showing the opening and closing timing of valves. 1...Engine, 3,5,7,9...Cylinder, 11...Exhaust manifold, 13...Exhaust passage, 15...Exhaust shutter, 21...Exhaust port,
23... Sub-exhaust port, 25... Opening, 27...
...Sub-exhaust valve, 29...Sub-exhaust manifold,
31... Sub-exhaust passage, 33... Sub-exhaust shutter,
37...Intake valve, 39...Exhaust valve.
Claims (1)
シヤツタを開閉してなる車両の排気ブレーキ装置
に於て、上記排気ポートと連通する副排気ポート
と、当該副排気ポートに連通し且つ上記排気通路
に合流する副排気通路と、排気ポートへの副排気
ポートの開口部を開閉する副排気バルブと、副排
気通路中に上記排気シヤツタと同時に開閉動する
副排気シヤツタを設け、上記副排気バルブは、排
気ブレーキ作動時に排気行程を除く他の行程で副
排気ポートの開口部を開放するようにしたことを
特徴とする車両の排気ブレーキ装置。 In a vehicle exhaust brake device that opens and closes an exhaust shutter provided in an exhaust passage that communicates with an exhaust port, a sub-exhaust port that communicates with the exhaust port, and an exhaust shutter that communicates with the sub-exhaust port and is connected to the exhaust passage. A sub-exhaust passage that joins together, a sub-exhaust valve that opens and closes the opening of the sub-exhaust port to the exhaust port, and a sub-exhaust shutter that opens and closes simultaneously with the exhaust shutter are provided in the sub-exhaust passage, and the sub-exhaust valve comprises: An exhaust brake device for a vehicle, characterized in that an opening of a sub-exhaust port is opened during a stroke other than the exhaust stroke when the exhaust brake is activated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8051089U JPH0732921Y2 (en) | 1989-07-07 | 1989-07-07 | Exhaust brake device for vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8051089U JPH0732921Y2 (en) | 1989-07-07 | 1989-07-07 | Exhaust brake device for vehicle |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0319440U true JPH0319440U (en) | 1991-02-26 |
| JPH0732921Y2 JPH0732921Y2 (en) | 1995-07-31 |
Family
ID=31625637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8051089U Expired - Lifetime JPH0732921Y2 (en) | 1989-07-07 | 1989-07-07 | Exhaust brake device for vehicle |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0732921Y2 (en) |
-
1989
- 1989-07-07 JP JP8051089U patent/JPH0732921Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0732921Y2 (en) | 1995-07-31 |
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