JPH0252951U - - Google Patents
Info
- Publication number
- JPH0252951U JPH0252951U JP13144188U JP13144188U JPH0252951U JP H0252951 U JPH0252951 U JP H0252951U JP 13144188 U JP13144188 U JP 13144188U JP 13144188 U JP13144188 U JP 13144188U JP H0252951 U JPH0252951 U JP H0252951U
- Authority
- JP
- Japan
- Prior art keywords
- diffusion chamber
- chamber
- partition wall
- case
- adsorbent
- 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
- 238000009792 diffusion process Methods 0.000 claims description 10
- 238000005192 partition Methods 0.000 claims description 10
- 239000000446 fuel Substances 0.000 claims description 6
- 239000003463 adsorbent Substances 0.000 claims description 5
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
Description
第１図は本考案の実施例を示す断面図、第２図
は本実施例における仕切り壁の下端と下部隔壁間
に形成した間隙の幅Ｘとワーキングキヤパシテイ
との関係を示す特性曲線図である。
１０…蒸発燃料吸着用キヤニスタ、１１…ケー
ス、１１ｃ…仕切り壁、１２，１３…隔壁、１４
…吸着剤、１５…吸着剤室、１６…上部拡散室、
１７…下部拡散室、１８…大気口、１９…蒸発燃
料入口、２０…蒸発燃料出口。
Fig. 1 is a sectional view showing an embodiment of the present invention, and Fig. 2 is a characteristic curve diagram showing the relationship between the width X of the gap formed between the lower end of the partition wall and the lower partition wall and the working capacity in this embodiment. It is. DESCRIPTION OF SYMBOLS 10... Canister for vaporized fuel adsorption, 11... Case, 11c... Partition wall, 12, 13... Partition wall, 14
... adsorbent, 15 ... adsorbent chamber, 16 ... upper diffusion chamber,
17...Lower diffusion chamber, 18...Atmospheric port, 19...Evaporative fuel inlet, 20...Evaporative fuel outlet.
Claims (1)
らなる上下一対の隔壁により両隔壁間に吸着剤が
充填される吸着剤室を形成するとともに上部隔壁
とケース上面間に上部拡散室を形成し下部隔壁と
ケース底面間に下部拡散室を形成し、かつケース
上面から垂設した仕切り壁により上部拡散室を第
１拡散室と第２拡散室の左右二室に区画するとと
もに吸着剤室を第１吸着剤室と第２吸着剤室の左
右二室に区画し、第１拡散室に大気口を設け第２
拡散室に蒸発燃料入口と蒸発燃料出口を設け、か
つ前記仕切り壁下端と前記下部隔壁間に所定幅の
間隙を形成したことを特徴とする蒸発燃料吸着用
キヤニスタ。 A pair of upper and lower partition walls consisting of a porous holding plate and a filter installed horizontally inside the case form an adsorbent chamber filled with adsorbent between the two partition walls, and an upper diffusion chamber is formed between the upper partition wall and the top surface of the case. A lower diffusion chamber is formed between the bottom surface of the case and the upper diffusion chamber is divided into two chambers on the left and right, a first diffusion chamber and a second diffusion chamber, by a partition wall installed vertically from the top surface of the case. The first diffusion chamber is divided into two chambers on the left and right: the agent chamber and the second adsorbent chamber, and the first diffusion chamber is provided with an air vent.
1. A canister for adsorbing evaporated fuel, characterized in that a diffusion chamber is provided with an evaporated fuel inlet and an evaporated fuel outlet, and a gap of a predetermined width is formed between the lower end of the partition wall and the lower partition wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988131441U JPH051644Y2 (en) | 1988-10-06 | 1988-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988131441U JPH051644Y2 (en) | 1988-10-06 | 1988-10-06 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0252951U true JPH0252951U (en) | 1990-04-17 |
| JPH051644Y2 JPH051644Y2 (en) | 1993-01-18 |
Family
ID=31387513
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988131441U Expired - Lifetime JPH051644Y2 (en) | 1988-10-06 | 1988-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH051644Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01159455A (en) * | 1987-09-16 | 1989-06-22 | Nippon Denso Co Ltd | Evaporative fuel treating equipment for vehicle |
-
1988
- 1988-10-06 JP JP1988131441U patent/JPH051644Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01159455A (en) * | 1987-09-16 | 1989-06-22 | Nippon Denso Co Ltd | Evaporative fuel treating equipment for vehicle |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH051644Y2 (en) | 1993-01-18 |
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