JPH0344652U - - Google Patents
Info
- Publication number
- JPH0344652U JPH0344652U JP10534989U JP10534989U JPH0344652U JP H0344652 U JPH0344652 U JP H0344652U JP 10534989 U JP10534989 U JP 10534989U JP 10534989 U JP10534989 U JP 10534989U JP H0344652 U JPH0344652 U JP H0344652U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- temperature
- tank
- detection means
- detecting
- 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
- 239000000446 fuel Substances 0.000 claims description 7
- 238000001514 detection method Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 2
- 239000002828 fuel tank Substances 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Combined Controls Of Internal Combustion Engines (AREA)
- Testing Of Engines (AREA)
Description
第１図は本考案に係る内燃機関用の燃料性状判
定装置のクレーム対応図、第２図は同上装置の一
実施例を示す構成図、第３図は同上実施例の作用
を説明するフローチヤート、第４図は同上実施例
における圧力センサの検出特性を示すグラフであ
る。
２……燃料タンク、７……コントロールユニツ
ト、８……圧力センサ、１０……残量計、１１…
…サーミスタ。
Fig. 1 is a diagram corresponding to claims of the fuel property determination device for internal combustion engines according to the present invention, Fig. 2 is a configuration diagram showing an embodiment of the same device, and Fig. 3 is a flowchart explaining the operation of the same embodiment. , FIG. 4 is a graph showing the detection characteristics of the pressure sensor in the above embodiment. 2... Fuel tank, 7... Control unit, 8... Pressure sensor, 10... Fuel gauge, 11...
...Thermistor.
Claims (1)
段と、該タンク内の空間体積を検出する体積検出
手段と、タンク内燃料の温度を検出する温度検出
手段とを備える一方、上記各検出手段により検出
された蒸気圧力と空間体積と燃料温度との特定の
関係に基づいて演算される値に基づいて燃料の重
質度を判定する重質度判定手段を設けたことを特
徴とする内燃機関用の燃料性状判定装置。 The system includes a pressure detection means for detecting the vapor pressure in the fuel tank, a volume detection means for detecting the space volume in the tank, and a temperature detection means for detecting the temperature of the fuel in the tank, and the temperature detection means detects the temperature of the fuel in the tank. An engine for an internal combustion engine, characterized in that it is provided with a weight determination means for determining the weight of the fuel based on a value calculated based on a specific relationship between the steam pressure, the space volume, and the fuel temperature. Fuel property determination device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10534989U JPH0344652U (en) | 1989-09-11 | 1989-09-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10534989U JPH0344652U (en) | 1989-09-11 | 1989-09-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0344652U true JPH0344652U (en) | 1991-04-25 |
Family
ID=31654111
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10534989U Pending JPH0344652U (en) | 1989-09-11 | 1989-09-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0344652U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01112153A (en) * | 1987-10-26 | 1989-04-28 | Mitsubishi Motors Corp | Mixing rate detecting device for methanol/gasoline mixed fuel |
-
1989
- 1989-09-11 JP JP10534989U patent/JPH0344652U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01112153A (en) * | 1987-10-26 | 1989-04-28 | Mitsubishi Motors Corp | Mixing rate detecting device for methanol/gasoline mixed fuel |