JPH0177950U - - Google Patents
Info
- Publication number
- JPH0177950U JPH0177950U JP1987173784U JP17378487U JPH0177950U JP H0177950 U JPH0177950 U JP H0177950U JP 1987173784 U JP1987173784 U JP 1987173784U JP 17378487 U JP17378487 U JP 17378487U JP H0177950 U JPH0177950 U JP H0177950U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- measured
- light
- optical fiber
- receiving element
- 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
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 239000000446 fuel Substances 0.000 claims description 6
- 239000013307 optical fiber Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 1
- 238000002347 injection Methods 0.000 claims 1
- 239000007924 injection Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
- 238000001514 detection method Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Materials By Optical Means (AREA)
Description
第1図は本案による燃料性状検出法の全体の構
成図、第2図は検出部の具体的構成図、第3図は
液温度に対する出力の変化を示す図、第4図はメ
タノール混合割合と出力の関係を示す図である。
1…発光素子、2…受光素子、3…光フアイバ
、5…検出部、6…光フアイバ、7…出力端、8
…温度抵抗体。
Figure 1 is an overall configuration diagram of the fuel property detection method according to the present invention, Figure 2 is a specific configuration diagram of the detection section, Figure 3 is a diagram showing changes in output with respect to liquid temperature, and Figure 4 is a diagram showing the methanol mixing ratio and FIG. 3 is a diagram showing the relationship between outputs. DESCRIPTION OF SYMBOLS 1... Light emitting element, 2... Light receiving element, 3... Optical fiber, 5... Detection part, 6... Optical fiber, 7... Output end, 8
...Temperature resistor.
Claims (1)
号に基づいて、燃料噴射弁の開弁時間幅を調整す
る装置を備えた燃料系において、燃料中のガソリ
ンに対するメタノールの濃度をガラス球、光フア
イバ及び光の発、受光素子によつて計測すること
を特徴とする燃料性状検出器。 In a fuel system equipped with a device that detects the properties of automotive fuel and adjusts the opening time width of the fuel injection valve based on the detected signal, the concentration of methanol relative to gasoline in the fuel is measured using a glass bulb or optical fiber. and a fuel property detector characterized in that light is emitted and measured by a light receiving element.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987173784U JPH0177950U (en) | 1987-11-16 | 1987-11-16 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1987173784U JPH0177950U (en) | 1987-11-16 | 1987-11-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH0177950U true JPH0177950U (en) | 1989-05-25 |
Family
ID=31465676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1987173784U Pending JPH0177950U (en) | 1987-11-16 | 1987-11-16 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0177950U (en) |
-
1987
- 1987-11-16 JP JP1987173784U patent/JPH0177950U/ja active Pending
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