JPS5845911U - Exhaust pipe device for engine with cylinder number control - Google Patents
Exhaust pipe device for engine with cylinder number controlInfo
- Publication number
- JPS5845911U JPS5845911U JP14097481U JP14097481U JPS5845911U JP S5845911 U JPS5845911 U JP S5845911U JP 14097481 U JP14097481 U JP 14097481U JP 14097481 U JP14097481 U JP 14097481U JP S5845911 U JPS5845911 U JP S5845911U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- engine
- exhaust pipe
- number control
- pipe device
- 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
- Exhaust Silencers (AREA)
- Exhaust Gas After Treatment (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来装置の構成断面図、第２図、第３図は本考
案の実施例を示す部分構成図と部分断面図、第４−図は
第３図のＡ−Ａ線に沿う断面図、第５図、第６図は本考
案の他の実施例を示す部分構成図と部分断面図、第７図
は第６図のＢ−Ｂ線に沿う断面図である。
５・・・・・・触媒、８・・・・・・休止側排気通路、
９・・・・・・稼 ′動側排気通路、１２・・・・・
・新気供給通路、１５・・曲二重管、１７・・・・・・
導入部、１９・・曲ケーシング、２１・・・・・・二重
管。Fig. 1 is a sectional view of the configuration of a conventional device, Figs. 2 and 3 are a partial configuration diagram and a partial sectional view showing an embodiment of the present invention, and Fig. 4 is a sectional view taken along line A-A in Fig. 3. 5 and 6 are a partial configuration diagram and a partial sectional view showing another embodiment of the present invention, and FIG. 7 is a sectional view taken along the line B--B in FIG. 6. 5... Catalyst, 8... Stopping side exhaust passage,
9...Moving side exhaust passage, 12...
・New air supply passage, 15...Curved double pipe, 17...
Introduction part, 19...Curved casing, 21...Double pipe.
Claims (1)
供給される休止側気筒と、常時燃料と新気が供給され作
動を継続する稼動側気筒とを備えた気筒数制御エンジン
において、排気通路を休止側気筒と稼動側気筒とに対応
して触媒の直前まで分割すると共に、この休止側排気通
路もしくは稼動側排気通路のどちらか一方を内側にして
二重管の通路を形成したことを特徴とする気筒数制御エ
ンジンの排気管装置。In a cylinder number control engine that is equipped with a dormant cylinder to which fuel supply is cut off and only fresh air is supplied in the light load range of the engine, and an active cylinder to which fuel and fresh air are constantly supplied and continues operation, The passage is divided into sections corresponding to the idle cylinder and the active cylinder up to just before the catalyst, and a double-pipe passage is formed with either the idle exhaust passage or the active exhaust passage inside. Features an exhaust pipe device for engines with controlled number of cylinders.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14097481U JPS5845911U (en) | 1981-09-22 | 1981-09-22 | Exhaust pipe device for engine with cylinder number control |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14097481U JPS5845911U (en) | 1981-09-22 | 1981-09-22 | Exhaust pipe device for engine with cylinder number control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5845911U true JPS5845911U (en) | 1983-03-28 |
Family
ID=29934111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14097481U Pending JPS5845911U (en) | 1981-09-22 | 1981-09-22 | Exhaust pipe device for engine with cylinder number control |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5845911U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04269596A (en) * | 1990-11-19 | 1992-09-25 | Moore Business Forms Inc | Credit card account book set |
| JP2022012129A (en) * | 2020-07-01 | 2022-01-17 | マツダ株式会社 | Exhaust device of multicylinder engine |
-
1981
- 1981-09-22 JP JP14097481U patent/JPS5845911U/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04269596A (en) * | 1990-11-19 | 1992-09-25 | Moore Business Forms Inc | Credit card account book set |
| JP2022012129A (en) * | 2020-07-01 | 2022-01-17 | マツダ株式会社 | Exhaust device of multicylinder engine |
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