JPH0191018U - - Google Patents
Info
- Publication number
- JPH0191018U JPH0191018U JP18540087U JP18540087U JPH0191018U JP H0191018 U JPH0191018 U JP H0191018U JP 18540087 U JP18540087 U JP 18540087U JP 18540087 U JP18540087 U JP 18540087U JP H0191018 U JPH0191018 U JP H0191018U
- Authority
- JP
- Japan
- Prior art keywords
- passage
- engine
- bypass
- exhaust system
- muffler
- 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
- 230000003197 catalytic effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
Description
第1図は本考案の第1の実施例に係るエンジン
の排気装置の系統図、第2図は本考案の第2の実
施例に係るエンジンの排気装置の系統図、である
。
1……第1の通路、2……第2の通路、3……
第3の通路(バイパス通路)、4……第4の通路
、5……バイパスバルブ、6,7……触媒コンバ
ータ、8……メインマフラー、9……サブマフラ
ー。
FIG. 1 is a system diagram of an engine exhaust system according to a first embodiment of the present invention, and FIG. 2 is a system diagram of an engine exhaust system according to a second embodiment of the present invention. 1...first passage, 2...second passage, 3...
3rd passage (bypass passage), 4... Fourth passage, 5... Bypass valve, 6, 7... Catalytic converter, 8... Main muffler, 9... Sub muffler.
Claims (1)
から分岐された第2の通路および第2の通路のバ
イパス通路である第3の通路と、第2の通路およ
び第3の通路が合流する第4の通路と、第2の通
路および第3の通路の何れか一方に排気ガスを流
すように切換え可能とされたバイパスバルブと、
第2の通路と第4との両通路のうち少なくとも第
2の通路に設けられた少なくとも1個の触媒コン
バータと、第4の通路に設けられたメインマフラ
ーとを備えたエンジンの排気装置において、前記
バイパス通路である第3の通路にサブマフラーを
設けたことを特徴とするエンジンの排気装置。 A first passage connected to the engine, a second passage branched from the first passage, a third passage which is a bypass passage of the second passage, and a third passage where the second passage and the third passage join together. a bypass valve that can be switched to allow exhaust gas to flow into either the second passage or the third passage;
An exhaust system for an engine including at least one catalytic converter provided in at least the second passage among both the second passage and the fourth passage, and a main muffler provided in the fourth passage, An exhaust system for an engine, characterized in that a sub-muffler is provided in the third passage, which is the bypass passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18540087U JPH0191018U (en) | 1987-12-07 | 1987-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18540087U JPH0191018U (en) | 1987-12-07 | 1987-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0191018U true JPH0191018U (en) | 1989-06-15 |
Family
ID=31476718
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18540087U Pending JPH0191018U (en) | 1987-12-07 | 1987-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0191018U (en) |
-
1987
- 1987-12-07 JP JP18540087U patent/JPH0191018U/ja active Pending
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