JPH02115939U - - Google Patents
Info
- Publication number
- JPH02115939U JPH02115939U JP2598589U JP2598589U JPH02115939U JP H02115939 U JPH02115939 U JP H02115939U JP 2598589 U JP2598589 U JP 2598589U JP 2598589 U JP2598589 U JP 2598589U JP H02115939 U JPH02115939 U JP H02115939U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- alcohol concentration
- engine
- concentration detection
- detection 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.)
- Granted
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 16
- 239000000446 fuel Substances 0.000 claims description 16
- 238000001514 detection method Methods 0.000 claims description 12
- 238000010586 diagram Methods 0.000 description 4
- 239000011521 glass Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
Landscapes
- Output Control And Ontrol Of Special Type Engine (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第１〜５図は本考案の実施例としてのアルコー
ル濃度検出装置付きアルコール・ガソリン混合燃
料エンジンを示すもので、第１図はその第１実施
例の全体システム図、第２図はその燃料供給系の
ブロツク図、第３図はそのアルコール濃度検出装
置のシステム図であり、第４図はその第２実施例
のアルコール濃度検出装置の模式的断面図であり
、第５図はその第３実施例のアルコール濃度検出
装置の模式的断面図であり、第６図はそのアルコ
ール濃度検出装置の出力電圧の燃料温度特性図で
あり、第７図はアルコール・ガソリン混合燃料の
相溶図である。
１，１ａ，１ｂ……燃料入口、２，２ａ，２ｂ
……燃料出口、３，３ａ，３ｂ……燃料たまり部
、４……プリズム、４ａ……ガラスロツド、４ｂ
……電極、５……光位置センサ、５ａ……レシー
バ、６……ＬＥＤ、６ａ……エミツタ、９ａ，９
ｂ……仕切壁、１０……エンジン、３９……アル
コール濃度検出装置、４０……エンジンの制御部
としてのコンピユータ。
Figures 1 to 5 show an alcohol/gasoline mixed fuel engine equipped with an alcohol concentration detection device as an embodiment of the present invention. Figure 1 is an overall system diagram of the first embodiment, and Figure 2 shows its fuel supply. 3 is a system diagram of the alcohol concentration detection device, FIG. 4 is a schematic sectional view of the alcohol concentration detection device of the second embodiment, and FIG. 5 is the third embodiment of the alcohol concentration detection device. FIG. 6 is a schematic sectional view of an example alcohol concentration detection device, FIG. 6 is a fuel temperature characteristic diagram of the output voltage of the alcohol concentration detection device, and FIG. 7 is a compatibility diagram of alcohol/gasoline mixed fuel. 1, 1a, 1b...Fuel inlet, 2, 2a, 2b
...Fuel outlet, 3, 3a, 3b...Fuel reservoir, 4...Prism, 4a...Glass rod, 4b
... Electrode, 5 ... Optical position sensor, 5a ... Receiver, 6 ... LED, 6a ... Emitter, 9a, 9
b...Partition wall, 10...Engine, 39...Alcohol concentration detection device, 40...Computer as a control unit for the engine.
Claims (1)
て、同エンジンへ供給される燃料中のアルコール
濃度を検出して同エンジンの制御部へアルコール
濃度検出信号を送るアルコール濃度検出装置をそ
なえ、同検出装置が、上記エンジンの吸気管へ通
じる燃料供給通路に介装されて、同検出装置の燃
料入口と燃料出口との間に燃料たまり部が形成さ
れるとともに、同燃料たまり部の最下方位置にア
ルコール濃度検知手段が配設されたことを特徴と
する、アルコール濃度検出装置付きアルコール・
ガソリン混合燃料エンジン。 An alcohol/gasoline mixed fuel engine is equipped with an alcohol concentration detection device that detects the alcohol concentration in the fuel supplied to the engine and sends an alcohol concentration detection signal to the control section of the engine. A fuel reservoir is interposed in the fuel supply passage leading to the intake pipe, and a fuel reservoir is formed between the fuel inlet and the fuel outlet of the detection device, and an alcohol concentration detection means is disposed at the lowest position of the fuel reservoir. An alcohol detector with an alcohol concentration detection device, which is characterized by
Gasoline mixed fuel engine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989025985U JPH0717798Y2 (en) | 1989-03-07 | 1989-03-07 | Alcohol / gasoline mixed fuel engine with alcohol concentration detector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989025985U JPH0717798Y2 (en) | 1989-03-07 | 1989-03-07 | Alcohol / gasoline mixed fuel engine with alcohol concentration detector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH02115939U true JPH02115939U (en) | 1990-09-17 |
| JPH0717798Y2 JPH0717798Y2 (en) | 1995-04-26 |
Family
ID=31247197
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989025985U Expired - Lifetime JPH0717798Y2 (en) | 1989-03-07 | 1989-03-07 | Alcohol / gasoline mixed fuel engine with alcohol concentration detector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0717798Y2 (en) |
-
1989
- 1989-03-07 JP JP1989025985U patent/JPH0717798Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0717798Y2 (en) | 1995-04-26 |