JPS61167459U - - Google Patents
Info
- Publication number
- JPS61167459U JPS61167459U JP5165885U JP5165885U JPS61167459U JP S61167459 U JPS61167459 U JP S61167459U JP 5165885 U JP5165885 U JP 5165885U JP 5165885 U JP5165885 U JP 5165885U JP S61167459 U JPS61167459 U JP S61167459U
- Authority
- JP
- Japan
- Prior art keywords
- fuel vapor
- air intake
- sealed chamber
- collection device
- drainage port
- 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
- 239000000446 fuel Substances 0.000 claims description 12
- 239000003463 adsorbent Substances 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 4
- 238000005192 partition Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 1
Description
第１図は本考案の第１実施例の縦断面図、第２
図は本考案の第２実施例の要部の正面図、第３図
は同上平面図、第４図は第３図のＡ―Ａ線断面図
、第５図は第３図のＢ―Ｂ線断面図、第６図は本
考案の第３実施例の要部を示す、第７図のＡ―Ａ
線断面図、第７図は同上実施例の要部の平面図、
第８図は第６図のＢ部の拡大図、第９図は従来の
通常形式の燃料蒸気捕集装置の配管状態を示す説
明図である。
５…吸着剤容器、６…燃料蒸気導入口、７…燃
料蒸気放出口、８…大気導入口、９…密閉室、１
０…カバー、１１…カバー底面、１２…大気取入
れ兼排水口、１３…隔壁、１４…迷路状通路、１
５…突縁、１６…爪、１７…穴、１９…間隙。
Fig. 1 is a longitudinal sectional view of the first embodiment of the present invention, and the second
The figure is a front view of the main parts of the second embodiment of the present invention, FIG. 3 is a plan view of the same as above, FIG. 4 is a sectional view taken along line AA in FIG. 3, and FIG. A line sectional view, FIG. 6 shows the main part of the third embodiment of the present invention, A-A in FIG.
A line sectional view, FIG. 7 is a plan view of the main part of the same embodiment,
FIG. 8 is an enlarged view of section B in FIG. 6, and FIG. 9 is an explanatory diagram showing the piping state of a conventional conventional fuel vapor collection device. 5... Adsorbent container, 6... Fuel vapor inlet, 7... Fuel vapor discharge port, 8... Atmosphere inlet, 9... Sealed chamber, 1
0...Cover, 11...Cover bottom, 12...Air intake/drainage port, 13...Partition wall, 14...Maze-shaped passage, 1
5... Projection, 16... Claw, 17... Hole, 19... Gap.
Claims (1)
、該吸着剤容器の頂端部に燃料供給源に通じる燃
料蒸気導入口とエンジン吸気系に通じる燃料蒸気
放出口を、また底端部に大気に通じる大気導入口
を、それぞれ有する燃料蒸気捕集装置において、
密閉室を有するカバーを前記吸着剤容器の底端部
に装着するとともに該密閉室に前記大気導入口を
開口せしめ、また該密閉室にはその底部に外気に
通じる大気取入れ兼排水口を設け、該大気取入れ
兼排水口を、前記密閉室を介して前記大気導入口
に連通せしめたことを特徴とする燃料蒸気捕集装
置。 ２ 前記密閉室に多数の隔壁を配して迷路状の通
路を形成し、該通路を介して前記大気取入れ兼排
水口と前記大気導入口とを連通せしめた実用新案
登録請求の範囲第１項記載の燃料蒸気捕集装置。 ３ 前記密閉室の底部を前記大気取入れ兼排水口
に向つて下方に傾斜せしめた実用新案登録請求の
範囲第２項記載の燃料蒸気捕集装置。 ４ 前記カバーを、その上端部が前記吸着剤容器
の底部に密封状に嵌合するよう構成し、また前記
カバーの内壁には弾性爪片を突出せしめ該爪片先
端にて前記カバーの嵌合時に前記吸着剤容器の底
面を押圧するようにし、さらに該爪片の先端の周
囲に形成される間隙を介して前記大気取入れ兼排
水口と前記大気導入口とを連通せしめた実用新案
登録請求の範囲第１項記載の燃料蒸気捕集装置。[Claims for Utility Model Registration] 1. An adsorbent container containing a fuel vapor adsorbent, and a fuel vapor inlet communicating with a fuel supply source and a fuel vapor outlet communicating with an engine intake system at the top end of the adsorbent container. , and a fuel vapor collection device each having an atmosphere inlet leading to the atmosphere at the bottom end,
A cover having a sealed chamber is attached to the bottom end of the adsorbent container, and the air inlet is opened in the sealed chamber, and the sealed chamber is provided with an air intake/drainage port communicating with outside air at the bottom thereof, A fuel vapor collection device characterized in that the air intake/drainage port is communicated with the air intake port via the sealed chamber. 2. Scope of Utility Model Registration Claim 1, wherein a large number of partition walls are arranged in the sealed chamber to form a labyrinth-like passage, and the air intake/drainage port and the air intake port are communicated through the passage. The fuel vapor collection device described. 3. The fuel vapor collection device according to claim 2, wherein the bottom of the sealed chamber is inclined downward toward the air intake/drainage port. 4. The cover is configured such that its upper end is fitted to the bottom of the adsorbent container in a sealed manner, and an elastic claw piece is protruded from the inner wall of the cover, and the tip of the claw piece is configured to fit the cover in a sealed manner. According to a claim for registration of a utility model, in which the bottom surface of the adsorbent container is pressed at the same time, and the air intake/drainage port and the air inlet port are communicated through a gap formed around the tip of the claw piece. The fuel vapor collection device according to scope 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5165885U JPS61167459U (en) | 1985-04-09 | 1985-04-09 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5165885U JPS61167459U (en) | 1985-04-09 | 1985-04-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61167459U true JPS61167459U (en) | 1986-10-17 |
Family
ID=30570905
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5165885U Pending JPS61167459U (en) | 1985-04-09 | 1985-04-09 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61167459U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015161175A (en) * | 2014-02-26 | 2015-09-07 | 株式会社Roki | canister |
-
1985
- 1985-04-09 JP JP5165885U patent/JPS61167459U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2015161175A (en) * | 2014-02-26 | 2015-09-07 | 株式会社Roki | canister |