A canister (1) for attachment to a vehicle fuel tank to reduce hydrocarbon emissions comprises a gas inlet (2), gas outlet (3) and vent (4) and contains a bed of adsorbent polymer (7) and a bed of carbon (8). The vent opens into the carbon bed and the gas inlet and outlet open into the polymer bed.
申请公布号
WO9201585(A1)
申请公布日期
1992.02.06
申请号
WO1991GB01269
申请日期
1991.07.26
申请人
THE BRITISH PETROLEUM COMPANY PLC
发明人
TENNISON, STEPHEN, ROBERT;FOSTER, ALAN, IVOR;NICHOLAS, DAVID, HENRY;WEATHERHEAD, RICHARD, HENRY
