JPS6252247U - - Google Patents
Info
- Publication number
- JPS6252247U JPS6252247U JP14341285U JP14341285U JPS6252247U JP S6252247 U JPS6252247 U JP S6252247U JP 14341285 U JP14341285 U JP 14341285U JP 14341285 U JP14341285 U JP 14341285U JP S6252247 U JPS6252247 U JP S6252247U
- Authority
- JP
- Japan
- Prior art keywords
- intake
- throttle valve
- engine
- intake throttle
- alcohol
- 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
- 239000003054 catalyst Substances 0.000 claims description 2
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims 2
- 239000000446 fuel Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 239000000498 cooling water Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
- Exhaust Gas After Treatment (AREA)
Description
第１図はこの考案の実施例を示す概略構成図、
第２図は吸気絞弁及び電磁弁の作動特性図、第３
図は他の実施例を示す概略構成図、第４図は同じ
く制御回路の制御動作の一例を示すフローチヤー
ト、第５図は冷却水温―制御電圧特性図、第６図
は制御電圧―吸気絞弁開度特性図である。
２……吸気通路、４……排気通路、５……触媒
、７……吸気紋弁、９……エアシリンダ、１０…
…三方向電磁弁、１２……アイドル検出スイツチ
。
FIG. 1 is a schematic configuration diagram showing an embodiment of this invention.
Figure 2 is a diagram of the operating characteristics of the intake throttle valve and solenoid valve, Figure 3
The figure is a schematic configuration diagram showing another embodiment, Figure 4 is a flowchart showing an example of the control operation of the control circuit, Figure 5 is a cooling water temperature vs. control voltage characteristic diagram, and Figure 6 is a control voltage vs. intake throttle. It is a valve opening degree characteristic diagram. 2...Intake passage, 4...Exhaust passage, 5...Catalyst, 7...Intake valve, 9...Air cylinder, 10...
...Three-way solenoid valve, 12...Idle detection switch.
Claims (1)
ンジンにおいて、排気通路に触媒を設けると共に
、吸気通路に吸気絞弁を介装する一方、アイドル
運転状態を検出する手段と、この検出信号に基づ
いてアイドル運転時に吸気絞弁を絞り作動させる
手段とを設けたことを特徴とするアルコールエン
ジンの吸気装置。 In an engine that uses alcohol as part or all of the fuel, a catalyst is provided in the exhaust passage, and an intake throttle valve is interposed in the intake passage. An intake device for an alcohol engine, characterized in that it is provided with means for throttling an intake throttle valve during operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14341285U JPS6252247U (en) | 1985-09-19 | 1985-09-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14341285U JPS6252247U (en) | 1985-09-19 | 1985-09-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6252247U true JPS6252247U (en) | 1987-04-01 |
Family
ID=31053073
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14341285U Pending JPS6252247U (en) | 1985-09-19 | 1985-09-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6252247U (en) |
-
1985
- 1985-09-19 JP JP14341285U patent/JPS6252247U/ja active Pending