Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
Patent
1986-08-26
1989-03-28
Schroeder, Werner H.
Internal-combustion engines
Charge forming device
Having fuel vapor recovery and storage system
141 94, 137 51, 220 85VR, F02M 3302
Patent
active
048154369
ABSTRACT:
An apparatus for preventing the outflow of a fuel from a fuel tank for vehicle comprises a vent tube device connected to the fuel tank and a canister device connected to the inlet system of an engine to supply the fuel into the tank, an evaporating tube device separated from the vent tube device and connected to the fuel tank and the canister device to supply the evaporated fuel within the tank to the canister device, a shut-off valve disposed in the vent tube device to pass and interrupt the fuel flow through the vent tube device, an opener switch for detecting the opening and closing states of a lid opener opening and closing a filler lid for supplying the fuel into the fuel tank, and a control device for controlling the opening and closing of the shut-off valve by the opener switch to open the shut-off valve only in the open state of the lid opener.
REFERENCES:
patent: 4100758 (1978-07-01), Mayer
patent: 4646772 (1987-03-01), Bergsma
patent: 4659346 (1987-04-01), Uranishi et al.
The Random House College Dictionary, Rev. Ed., (1980), p. 19.
Mochida Haruo
Nasu Tetsuzi
Sasaki Michiaki
Nissan Motor Co,. Ltd.
Schroeder Werner H.
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