JPH0161653U - - Google Patents
Info
- Publication number
- JPH0161653U JPH0161653U JP15733787U JP15733787U JPH0161653U JP H0161653 U JPH0161653 U JP H0161653U JP 15733787 U JP15733787 U JP 15733787U JP 15733787 U JP15733787 U JP 15733787U JP H0161653 U JPH0161653 U JP H0161653U
- Authority
- JP
- Japan
- Prior art keywords
- alcohol
- fuel
- vaporizing
- concentration
- 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.)
- Granted
Links
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 17
- 239000000446 fuel Substances 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 4
- 230000008016 vaporization Effects 0.000 claims 4
- XHCLAFWTIXFWPH-UHFFFAOYSA-N [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] Chemical compound [O-2].[O-2].[O-2].[O-2].[O-2].[V+5].[V+5] XHCLAFWTIXFWPH-UHFFFAOYSA-N 0.000 claims 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 claims 1
- 229910001887 tin oxide Inorganic materials 0.000 claims 1
- 229910001935 vanadium oxide Inorganic materials 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 5
Landscapes
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Description
第１図は本実施例によるアルコール濃度検出装
置の縦断面図、第２図はアルコール濃度に対する
抵抗の変化を示す特性線図、第３図はアルコール
濃度を一定とした場合の燃料温度に対する抵抗の
変化を示す特性線図、第４図、第５図は従来の抵
抗式アルコールセンサを用いた場合の特性を示し
、第４図はアルコール濃度に対する抵抗の変化を
示す特性線図、第５図はアルコールガス濃度を一
定とした場合の燃料温度に対する抵抗の変化を示
す特性線図である。
１……容器、２……ガソホール、３……アルコ
ール濃度検出装置、４……気化ガス管、５……ア
ルコール感ガス素子、６……ヒータ、７……温度
検出素子、８，９……冷却器。
Fig. 1 is a longitudinal cross-sectional view of the alcohol concentration detection device according to this embodiment, Fig. 2 is a characteristic line diagram showing the change in resistance with respect to alcohol concentration, and Fig. 3 is a graph showing resistance with respect to fuel temperature when the alcohol concentration is constant. Characteristic diagrams showing changes, Figures 4 and 5 show the characteristics when using a conventional resistance type alcohol sensor, Figure 4 is a characteristic diagram showing changes in resistance with respect to alcohol concentration, and Figure 5 is a characteristic diagram showing changes in resistance with respect to alcohol concentration. FIG. 3 is a characteristic diagram showing a change in resistance with respect to fuel temperature when the alcohol gas concentration is constant. 1... Container, 2... Gasohol, 3... Alcohol concentration detection device, 4... Vaporized gas pipe, 5... Alcohol sensitive gas element, 6... Heater, 7... Temperature detection element, 8, 9... Cooler.
Claims (1)
手段と、該気化手段によつて気化された気化ガス
中のアルコールガス濃度を抵抗値の変化として検
出するアルコール感ガス素子手段とから構成して
なる燃料中のアルコール濃度検出装置。 (2) 前記気化手段はアルコールを所定温度以上
に気化するヒータである実用新案登録請求の範囲
(1)項記載の燃料中のアルコール濃度検出装置。 (3) 前記アルコール感ガス素子手段は酸化スズ
と酸化バナジウムとから構成してなる実用新案登
録請求の範囲(1)項記載の燃料中のアルコール濃
度検出装置。[Scope of Claim for Utility Model Registration] (1) A vaporizing means for vaporizing fuel mixed with alcohol, and an alcohol-sensitive gas for detecting the alcohol gas concentration in the vaporized gas vaporized by the vaporizing means as a change in resistance value. An apparatus for detecting alcohol concentration in fuel, comprising element means. (2) The scope of the utility model registration claim that the vaporizing means is a heater that vaporizes alcohol to a predetermined temperature or higher.
A device for detecting alcohol concentration in fuel as described in (1). (3) The alcohol concentration detection device in fuel according to claim (1), wherein the alcohol-sensitive gas element means is comprised of tin oxide and vanadium oxide.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15733787U JPH0450535Y2 (en) | 1987-10-14 | 1987-10-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15733787U JPH0450535Y2 (en) | 1987-10-14 | 1987-10-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0161653U true JPH0161653U (en) | 1989-04-19 |
| JPH0450535Y2 JPH0450535Y2 (en) | 1992-11-27 |
Family
ID=31436686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15733787U Expired JPH0450535Y2 (en) | 1987-10-14 | 1987-10-14 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0450535Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005100864A (en) * | 2003-09-25 | 2005-04-14 | Nec Corp | Measurement method of alcohol concentration, measurement device of alcohol concentration, and fuel cell system including the device |
-
1987
- 1987-10-14 JP JP15733787U patent/JPH0450535Y2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2005100864A (en) * | 2003-09-25 | 2005-04-14 | Nec Corp | Measurement method of alcohol concentration, measurement device of alcohol concentration, and fuel cell system including the device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0450535Y2 (en) | 1992-11-27 |
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