Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
Reexamination Certificate
2011-08-16
2011-08-16
Moulis, Thomas N (Department: 3747)
Internal-combustion engines
Charge forming device
Having fuel vapor recovery and storage system
C123S519000
Reexamination Certificate
active
07997254
ABSTRACT:
Described herein is a control system for controlling the emissions of fuel vapors from a vehicle comprising a first adsorption system and a second adsorption system. The first adsorption system is formed by a canister preferably filled with activated carbons having a grain size greater than 4 mm. The second adsorption system is made up of a tubular housing, which has a ratio between the equivalent diameter D and the axial height H of between 1:2.5 and 1:4.5 and is filled with activated carbons having a grain size greater than 4 mm.
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Dayco Fluid Technologies S.p.A.
Moulis Thomas N
Sheridan & Ross P.C.
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