JPS58186828U

JPS58186828U - Canista

Info

Publication number: JPS58186828U
Application number: JP8458882U
Authority: JP
Inventors: 飛田　祐一
Original assignee: 株式会社日立製作所
Priority date: 1982-06-09
Filing date: 1982-06-09
Publication date: 1983-12-12

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図は従来の燃料蒸散防止装置の系統図、第２図は従
来のキャニスタの断面図、第３図は従来のキャニスタの
大気側フィルタ部の拡大断面図、第４図は大気側フィル
タのダスト量と燃料捕獲性能の関係を示すグラフ、第５
図は本考案の大気側フィルタ部の拡大断面図、第６図は
第５図に対し、カバーをはずした状態の拡大断面図であ
る。１・・・キャニスタ、２・・・吸気管、４・・・燃料タ
ンク、５・・・吸着剤、６・・・大気側フィルタ、１４
・・・ボトムカバー、１５・・・ダスト、１６・・・カ
バー、１７ａ・・・穴、１９・・・パツキン。Figure 1 is a system diagram of a conventional fuel evaporation prevention device, Figure 2 is a cross-sectional view of a conventional canister, Figure 3 is an enlarged cross-sectional view of the atmosphere-side filter section of a conventional canister, and Figure 4 is a diagram of the atmosphere-side filter. Graph showing the relationship between dust amount and fuel capture performance, 5th
The figure is an enlarged sectional view of the atmosphere-side filter section of the present invention, and FIG. 6 is an enlarged sectional view of FIG. 5 with the cover removed. DESCRIPTION OF SYMBOLS 1... Canister, 2... Intake pipe, 4... Fuel tank, 5... Adsorbent, 6... Atmospheric side filter, 14
...Bottom cover, 15...Dust, 16...Cover, 17a...Hole, 19...Putskin.

Claims

[Scope of utility model registration request]

In an automotive canister formed of an adsorbent container,
A canister characterized in that a hole is provided in the bottom case so that an atmosphere side filter can be replaced through the hole, the hole is further covered with a cover, and the cover and the bottom case are screwed together.