JPH03127075U - - Google Patents
Info
- Publication number
- JPH03127075U JPH03127075U JP3663690U JP3663690U JPH03127075U JP H03127075 U JPH03127075 U JP H03127075U JP 3663690 U JP3663690 U JP 3663690U JP 3663690 U JP3663690 U JP 3663690U JP H03127075 U JPH03127075 U JP H03127075U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- canister
- activated carbon
- temperature sensor
- 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.)
- Pending
Links
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 12
- 239000000446 fuel Substances 0.000 claims description 11
- 238000001179 sorption measurement Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000007872 degassing Methods 0.000 description 1
Description
第1図は本考案の一実施例を示す概略構成図、
第2図は本考案の一実施例における燃料吸着時の
活性炭収納部の温度分布を示す特性図、第3図は
本考案の一実施例における燃料脱気時の活性炭収
納部の温度分布を示す特性図である。
10……燃料吸着量検出装置、12……キヤニ
スター、14……容器、16……活性炭、18…
…蒸発燃料取入口、20……大気連通口、22…
…燃料還元口、24,26,28,30……内部
温度センサー、32……外部温度センサー、34
……判定回路。
FIG. 1 is a schematic configuration diagram showing an embodiment of the present invention;
Fig. 2 is a characteristic diagram showing the temperature distribution of the activated carbon storage part during fuel adsorption in an embodiment of the present invention, and Fig. 3 shows the temperature distribution of the activated carbon storage part during fuel degassing in an embodiment of the invention. It is a characteristic diagram. 10... Fuel adsorption amount detection device, 12... Canister, 14... Container, 16... Activated carbon, 18...
...Evaporative fuel intake port, 20...Atmospheric communication port, 22...
... Fuel return port, 24, 26, 28, 30 ... Internal temperature sensor, 32 ... External temperature sensor, 34
...Judgment circuit.
Claims (1)
過させ、この蒸発燃料を活性炭で吸着することに
より燃料の漏出を防止するキヤニスターにおいて
、 前記活性炭の収納部に温度センサーを設けたこ
とを特徴とするキヤニスター用燃料吸着量検出装
置。 (2) 上記温度センサは、上記収納部において蒸
発燃料の通過方向に沿つて配置された1又は2以
上の内部温度センサと、外気温を検出する外部温
度センサとからなることを特徴とする請求項1記
載のキヤニスター用燃料吸着量検出装置。[Scope of Claim for Utility Model Registration] (1) In a canister that prevents leakage of fuel by passing evaporated fuel through activated carbon stored in a container and adsorbing the evaporated fuel with activated carbon, the activated carbon is stored in a storage part of the canister. A fuel adsorption amount detection device for a canister characterized by being equipped with a temperature sensor. (2) A claim characterized in that the temperature sensor comprises one or more internal temperature sensors arranged along the passage direction of the evaporated fuel in the storage section, and an external temperature sensor that detects the outside temperature. Item 1. The fuel adsorption amount detection device for a canister according to item 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3663690U JPH03127075U (en) | 1990-04-06 | 1990-04-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3663690U JPH03127075U (en) | 1990-04-06 | 1990-04-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPH03127075U true JPH03127075U (en) | 1991-12-20 |
Family
ID=31543040
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3663690U Pending JPH03127075U (en) | 1990-04-06 | 1990-04-06 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH03127075U (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS609401U (en) * | 1983-06-29 | 1985-01-23 | 松下電工株式会社 | hair dryer heater |
JPH0235952B2 (en) * | 1981-02-18 | 1990-08-14 | Fuji Electric Co Ltd | KOSHOTENHYOTEIHOSHIKI |
-
1990
- 1990-04-06 JP JP3663690U patent/JPH03127075U/ja active Pending
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0235952B2 (en) * | 1981-02-18 | 1990-08-14 | Fuji Electric Co Ltd | KOSHOTENHYOTEIHOSHIKI |
JPS609401U (en) * | 1983-06-29 | 1985-01-23 | 松下電工株式会社 | hair dryer heater |
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