国家/地区 世界知识产权组织（2）
IPC部 B（2） F（2）
IPC大类 B01（2） F02（2）
IPC小类 B01D（2）
IPC F02M025/08（2）
发明人
公开年
申请年
专利权人

Evaporative emissions control system for automobile for reducing evaporative emissions, has purge outlet that is mounted canister connected to air induction system, and sorbent material that adsorbs fuel vapors when engine is not running and desorbs fuel vapors when engine is running.

CHANDRASEKHAR M, DARAPANENI P, BANERJI A, DOBLE C

Fuel supply system for internal combustion engine of motor vehicle, has ventilation path covered through filter membrane to prevent hydrocarbons from tank through ventilation path in environment, where filter membrane comprises graphene.

EHLERT T, HEIN M, PREISSINGER M, STRENG S