Internal-combustion engines – Charge forming device – Having fuel vapor recovery and storage system
Patent
1993-09-20
1994-08-09
Miller, Carl S.
Internal-combustion engines
Charge forming device
Having fuel vapor recovery and storage system
123516, F02M 3302
Patent
active
053356381
ABSTRACT:
An evaporated fuel controller including an evaporative fuel path having a first path communicating a fuel tank to a canister and a second path communicating the canister to an air intake path via a first solenoid valve, a pressure control valve provided in line with the first path, a canister communicated to the atmosphere via a second solenoid valve, a control path communicating the air intake path to the pressure control valve, a third solenoid valve provided in line with the control path, a pressure sensor to detect a pressure in the fuel tank, and a controller to provide controls for communicating the fuel tank to the canister by opening the third solenoid valve which opens the pressure control valve when any one of a group of engine operating conditions is not satisfied.
REFERENCES:
patent: 4318383 (1982-03-01), Iritani et al.
patent: 4700683 (1987-10-01), Uranishi
patent: 5020503 (1991-06-01), Kanasashi
patent: 5085194 (1992-02-01), Kuroda et al.
patent: 5105789 (1992-04-01), Aramaki et al.
patent: 5158059 (1992-10-01), Kuroda
patent: 5230319 (1993-07-01), Otsuka
patent: 5237979 (1993-08-01), Hyodo
patent: 5253629 (1993-10-01), Fornuto
patent: 5267547 (1993-12-01), Chikamatsu
Miller Carl S.
Suzuki Motor Corporation
LandOfFree
Evaporated fuel controller does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Evaporated fuel controller, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Evaporated fuel controller will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-209576