JPS63193760U - - Google Patents
Info
- Publication number
- JPS63193760U JPS63193760U JP8422087U JP8422087U JPS63193760U JP S63193760 U JPS63193760 U JP S63193760U JP 8422087 U JP8422087 U JP 8422087U JP 8422087 U JP8422087 U JP 8422087U JP S63193760 U JPS63193760 U JP S63193760U
- Authority
- JP
- Japan
- Prior art keywords
- fuel
- temperature
- vehicle
- detecting section
- canister
- 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
- 239000000446 fuel Substances 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 3
- 239000002828 fuel tank Substances 0.000 claims description 2
- 238000010926 purge Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Description
図面はこの考案の実施例を示す車両の蒸発燃料
制御装置の概略説明図である。
図において、２は蒸発燃料制御装置、４は気化
器、６はスロツトルバルブ、８は吸気マニホルド
、１０は吸気通路、１２はキヤニスタ、１４は燃
料タンク、１６はパージ通路、１８はパージ開口
、２０はエバポ通路、２２は大気通路、２４はサ
ーモスイツチ、２６は負荷検出部、２８はスイツ
チレバー、３０はスロツトルスイツチ、３２は電
磁弁、３４はイグニシヨンスイツチ、３６はバツ
テリ、３８は２ウエイ式キヤツプ、４０は燃料供
給通路、４２は燃料返還通路である。
The drawing is a schematic explanatory diagram of an evaporative fuel control system for a vehicle showing an embodiment of this invention. In the figure, 2 is an evaporated fuel control device, 4 is a carburetor, 6 is a throttle valve, 8 is an intake manifold, 10 is an intake passage, 12 is a canister, 14 is a fuel tank, 16 is a purge passage, 18 is a purge opening, 20 is an evaporative passage, 22 is an atmospheric passage, 24 is a thermo switch, 26 is a load detection section, 28 is a switch lever, 30 is a throttle switch, 32 is a solenoid valve, 34 is an ignition switch, 36 is a battery, 38 is 2 In the way type cap, 40 is a fuel supply passage, and 42 is a fuel return passage.
Claims (1)
車両の蒸発燃料制御装置において、前記車両の燃
料系統温度を検出する温度検出部を設けるととも
に高負荷運転時を検出する負荷検出部を設け、前
記キヤニスタに大気に開放する大気通路を設け、
前記車両の燃料系統温度が所定温度以上で且つ高
負荷運転時に前記キヤニスタの大気通路を閉鎖し
前記車両の吸気系への高濃度の蒸発燃料を吸入さ
すべく動作する電磁弁を設けたことを特徴とする
車両の蒸発燃料制御装置。 ２ 前記温度検出部は、燃料タンク内に設けられ
燃料温度を検知するサーモスイツチからなる温度
検出部である実用新案登録請求の範囲第１項に記
載の車両の蒸発燃料制御装置。 ３ 前記負荷検出部は、スロツトルバルブと共に
動作するスイツチレバーを設け、このスイツチレ
バーによつてオン・オフされるスロツトルスイツ
チからなる負荷検出部である実用新案登録請求の
範囲第１項に記載の車両の蒸発燃料制御装置。[Claims for Utility Model Registration] 1. In a fuel vapor control device for a vehicle having a canister that adsorbs and holds vaporized fuel, a temperature detection section is provided to detect the temperature of the fuel system of the vehicle, and a load detection unit is provided to detect high load operation. an atmospheric passageway opened to the atmosphere in the canister;
A solenoid valve is provided that operates to close the atmospheric passage of the canister and draw highly concentrated evaporated fuel into the intake system of the vehicle when the fuel system temperature of the vehicle is above a predetermined temperature and the vehicle is operated under high load. Evaporative fuel control device for vehicles. 2. The evaporative fuel control device for a vehicle according to claim 1, wherein the temperature detecting section is a temperature detecting section comprising a thermoswitch provided in a fuel tank and detecting fuel temperature. 3. The load detecting section is a load detecting section comprising a throttle switch that is provided with a switch lever that operates together with a throttle valve and is turned on and off by the switch lever. evaporative fuel control system for vehicles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987084220U JPH0537008Y2 (en) | 1987-05-30 | 1987-05-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987084220U JPH0537008Y2 (en) | 1987-05-30 | 1987-05-30 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63193760U true JPS63193760U (en) | 1988-12-13 |
| JPH0537008Y2 JPH0537008Y2 (en) | 1993-09-20 |
Family
ID=30938521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987084220U Expired - Lifetime JPH0537008Y2 (en) | 1987-05-30 | 1987-05-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0537008Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62108549U (en) * | 1985-12-26 | 1987-07-10 |
-
1987
- 1987-05-30 JP JP1987084220U patent/JPH0537008Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62108549U (en) * | 1985-12-26 | 1987-07-10 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0537008Y2 (en) | 1993-09-20 |
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