JPS63146113U - - Google Patents
Info
- Publication number
- JPS63146113U JPS63146113U JP3660387U JP3660387U JPS63146113U JP S63146113 U JPS63146113 U JP S63146113U JP 3660387 U JP3660387 U JP 3660387U JP 3660387 U JP3660387 U JP 3660387U JP S63146113 U JPS63146113 U JP S63146113U
- Authority
- JP
- Japan
- Prior art keywords
- engine
- control
- exhaust system
- upstream
- closes
- 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
- 230000003584 silencer Effects 0.000 claims description 2
- 238000011144 upstream manufacturing Methods 0.000 claims 2
- 238000002485 combustion reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Exhaust Silencers (AREA)
- Characterised By The Charging Evacuation (AREA)
Description
第１図は本考案の一実施例に係る内熱機関の排
気装置の構成図、第２図は第１図に示す排気装置
の作動を説明するフローチヤート、第３図は第２
図に示すフローチヤートによつて採り得るバイパ
ス路の状態変化図、第４図は本考案の排気装置の
他の実施例を示す概略構成図、第５図及び第６図
は従来の排気装置例を示す概略構成図である。
図中、５はエンジン、６は排気系、７はサイレ
ンサ、８はバイパス路、１２は制御手段、Ａ，Ｂ
は制御弁である。
FIG. 1 is a block diagram of an exhaust system for an internal heat engine according to an embodiment of the present invention, FIG. 2 is a flowchart explaining the operation of the exhaust system shown in FIG. 1, and FIG.
4 is a schematic configuration diagram showing another embodiment of the exhaust system of the present invention, and FIGS. 5 and 6 are examples of conventional exhaust systems. FIG. In the figure, 5 is an engine, 6 is an exhaust system, 7 is a silencer, 8 is a bypass path, 12 is a control means, A, B
is a control valve.
Claims (1)
とを結ぶバイパス路の上流側と下流側にバイパス
路を開閉する制御弁をそれぞれ設け、各制御弁を
機関回転高速下で、排気温度又は機関負荷が高い
時は開と閉に、排気温度又は機関負荷が中位の時
は閉と開にそれぞれ制御する制御手段を設けた内
燃機関の排気装置。 Control valves are provided on the upstream and downstream sides of a bypass path that connects the upstream and downstream sides of a silencer installed in the exhaust system, respectively, and each control valve is operated at high engine rotational speeds to control the exhaust temperature or the engine temperature. An exhaust system for an internal combustion engine equipped with a control means that opens and closes when the load is high, and closes and opens when the exhaust temperature or engine load is medium.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987036603U JPH064020Y2 (en) | 1987-03-14 | 1987-03-14 | Exhaust device for internal combustion engine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987036603U JPH064020Y2 (en) | 1987-03-14 | 1987-03-14 | Exhaust device for internal combustion engine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63146113U true JPS63146113U (en) | 1988-09-27 |
| JPH064020Y2 JPH064020Y2 (en) | 1994-02-02 |
Family
ID=30847161
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987036603U Expired - Lifetime JPH064020Y2 (en) | 1987-03-14 | 1987-03-14 | Exhaust device for internal combustion engine |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH064020Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586928U (en) * | 1981-07-08 | 1983-01-17 | 株式会社日立製作所 | Variable silencing system for gas turbine engines |
-
1987
- 1987-03-14 JP JP1987036603U patent/JPH064020Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS586928U (en) * | 1981-07-08 | 1983-01-17 | 株式会社日立製作所 | Variable silencing system for gas turbine engines |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH064020Y2 (en) | 1994-02-02 |
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