Title:
キャニスタ
Document Type and Number:
Japanese Patent JP4718311
Kind Code:
B2
Abstract:
A fuel vapor storage canister for an automotive vehicle, includes a casing formed thereinside with charge, purge and drain ports connected to a gas passage. First, second, third and fourth adsorption layers are disposed in the gas passage and arranged in order of first, second, third and forth adsorption layers from side of the charge port along a longitudinal direction of the gas passage. Each adsorption layer includes a fuel vapor adsorbent. Additionally, a first space section is formed between the first and second adsorption layers. A second space section is formed between the second and third adsorption sections. A third space section is formed between the third and fourth adsorption sections. Each space section has a width in the longitudinal direction of the gas passage.
Inventors:
Eiji Yamada
Masaru Nakano
Masashi Uchino
Takahiro Osaki
Masaru Nakano
Masashi Uchino
Takahiro Osaki
Application Number:
JP2005344970A
Publication Date:
July 06, 2011
Filing Date:
November 30, 2005
Export Citation:
Assignee:
Mare Filter Systems Co., Ltd.
International Classes:
F02M25/08
Domestic Patent References:
| JP2004225550A | ||||
| JP2005023835A | ||||
| JP2005171947A | ||||
| JP2003003914A | ||||
| JP2002048016A |
Attorney, Agent or Firm:
Tsuyoshi Hashimoto
Hiromichi Kobayashi
Tomioka Kiyoshi
Hiromichi Kobayashi
Tomioka Kiyoshi