Fuel tank

Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system

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Details

220 862, 123516, F02M 3302

Patent

active

057043370

ABSTRACT:
In a fuel tank with a filler neck of plastic material which filler neck is connected at one end to the fuel tank and has a filler opening at its other end, a vent pipe extending from the tank to the filler opening, an adsorber chamber with a chamber opening and a fuel vapor conduit providing for communication of the tank with the adsorber chamber are all integrally formed with the filler neck in a single blow molding step, the adsorber chamber, after being filled with a bag of activated carbon, being closed by a lid which carries a regeneration valve and covers the chamber opening.

REFERENCES:
patent: 2154072 (1939-04-01), Kamrath
patent: 3748829 (1973-07-01), Joyce
patent: 4338206 (1982-07-01), Mizuno
patent: 4572394 (1986-02-01), Tanahashi et al.
patent: 4701198 (1987-10-01), Uranashi
patent: 4714171 (1987-12-01), Sasaki
patent: 4741369 (1988-05-01), Dawson
patent: 4750465 (1988-06-01), Rediker
patent: 4891000 (1990-01-01), Ishii
patent: 4919103 (1990-04-01), Ishiguro
patent: 5183170 (1993-02-01), Stege
patent: 5282497 (1994-02-01), Alison
patent: 5431143 (1995-07-01), Brown
Jap. Abst. 60-199734 of Sep. 10,1985.

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