Device for feeding vapors of a fuel tank into an internal combus

Details Device for feeding vapors of a fuel tank into an internal combus Device for feeding vapors of a fuel tank into an internal combus

1993-12-03

1995-07-04

Miller, Carl S.

Internal-combustion engines

Charge forming device

Having fuel vapor recovery and storage system

123198D, 137883, F02M 3302

Patent

active

054290970

ABSTRACT:
A device for feeding the vapors present in the free space of a fuel tank into the intake manifold of an internal combustion engine wherein the free space and the intake manifold are connected by a line in which an activated carbon container and a stop valve are connected in series, the activated carbon container being connected with the atmosphere by a vent line and the vent line can be closed by a vent line valve. The device further comprises an excess pressure valve and/or a vacuum valve which may be in the same housing as the vent line valve.

REFERENCES:
patent: 4702216 (1987-10-01), Harata
patent: 4815497 (1989-03-01), Pick
patent: 4815705 (1989-03-01), Kasugai
patent: 4901702 (1990-02-01), Beicht et al.
patent: 5040564 (1991-09-01), Gaiardo
patent: 5191870 (1993-03-01), Cook
patent: 5193512 (1993-03-01), Steinbenner
patent: 5220897 (1993-06-01), Buchalla et al.
patent: 5245975 (1993-09-01), Ito

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