Other

Tokio Oi

Kouichi Oda

Takashi Nishimoto

Yuji Mochizuki

Masaki Takeyama

Yoshinori Inuzuka

Minoru Honda

Shinsuke Kiyomiya

An adsorbent for adsorbing fuel vapors is disclosed. The adsorbent is to be disposed in an inlet system of an internal combustion engine. It has pores, and 50% by volume or more of the pores have a pore diameter falling in a range of from 1.4 to 2.8 nm. It exhibits a unit pore volume of 0.3 mL or more with respect to 1 mL thereof. It is formed as a particle. It exhibits high performance on adsorbing fuel vapors, and shows high durability even when it is used for long period of time.

Adsorbent for adsorbing fuel vapors

A sheet-like adsorption filter formed by sandwiching particulate activated carbon with heat-resistant nets and non-woven fabric sheets that have a percentage of void of 90% or higher, is disposed at an internal combustion engine side of a filter element.

Internal combustion engine air cleaner and adsorption filter

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Ogasa-gun, Japan

Tokio Oi