JPS6169459U - - Google Patents
Info
- Publication number
- JPS6169459U JPS6169459U JP15408984U JP15408984U JPS6169459U JP S6169459 U JPS6169459 U JP S6169459U JP 15408984 U JP15408984 U JP 15408984U JP 15408984 U JP15408984 U JP 15408984U JP S6169459 U JPS6169459 U JP S6169459U
- Authority
- JP
- Japan
- Prior art keywords
- combustion engine
- internal combustion
- operating state
- fuel
- solenoid valve
- 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
- 238000010926 purge Methods 0.000 claims description 5
- 238000002485 combustion reaction Methods 0.000 claims description 4
- 239000000446 fuel Substances 0.000 claims description 4
- 230000008020 evaporation Effects 0.000 claims description 2
- 238000001704 evaporation Methods 0.000 claims description 2
- 239000002828 fuel tank Substances 0.000 claims description 2
- 230000002265 prevention Effects 0.000 claims description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Electrical Control Of Air Or Fuel Supplied To Internal-Combustion Engine (AREA)
Description
第１図は本考案の燃料蒸発防止装置を用いた内
内燃機関の一実施例の構成図、第２図ａ，ｂは本
考案に使用するデユーテイソレノイド弁の特性の
一例を示す図、第３図は水温とパージ量の関係を
示す図、第４図は従来装置を説明する説明図であ
る。
１…燃料タンク、３…キヤニスター、４…デユ
テイーソレノイド弁、７…吸入管。
FIG. 1 is a configuration diagram of an embodiment of an internal combustion engine using the fuel evaporation prevention device of the present invention, and FIGS. 2 a and 2 b are diagrams showing an example of the characteristics of the duty solenoid valve used in the present invention. FIG. 3 is a diagram showing the relationship between water temperature and purge amount, and FIG. 4 is an explanatory diagram illustrating a conventional device. 1...Fuel tank, 3...Canister, 4...Duty solenoid valve, 7...Suction pipe.
Claims (1)
炭に吸着貯留させ、吸着させた燃料蒸気をパージ
ラインを介して吸入管に吸入するようにした装置
において、内燃機関の運転状態を検出するセンサ
、内燃機関の運転状態に応じたパージ量算出手段
および内燃機関の運転状態にもとづいてパージ量
を制御するソレノイド弁からなり、前記パージラ
インに前記ソレノイド弁を設けたことを特徴とす
る内燃機関における燃料蒸発防止装置。 In a device in which evaporated fuel from a fuel tank, etc. is adsorbed and stored in activated carbon in a canister, and the adsorbed fuel vapor is sucked into an intake pipe via a purge line, a sensor that detects the operating state of an internal combustion engine is used. A fuel evaporation prevention device for an internal combustion engine, comprising a purge amount calculation means according to the operating state and a solenoid valve that controls the purge amount based on the operating state of the internal combustion engine, the solenoid valve being provided in the purge line. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15408984U JPS6169459U (en) | 1984-10-11 | 1984-10-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15408984U JPS6169459U (en) | 1984-10-11 | 1984-10-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6169459U true JPS6169459U (en) | 1986-05-12 |
Family
ID=30712082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15408984U Pending JPS6169459U (en) | 1984-10-11 | 1984-10-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6169459U (en) |
-
1984
- 1984-10-11 JP JP15408984U patent/JPS6169459U/ja active Pending
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