Control method and apparatus of engine for driving generator

Prime-mover dynamo plants – Miscellaneous – Drive gearing

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123519, 123520, 180 694, 180197, 290 16, 290 40R, B60K 1300, B60L 1102, E02D 2906

Patent

active

053714121

ABSTRACT:
A control method and apparatus of an engine for driving a generator. When a weight W of a charcoal canister is greater than a predetermined value W.sub.1 ` and a vehicle runs, the engine is actuated. As the result of the actuation of the engine, when a gasoline vapor within a fuel tank is purged and the weight W of the charcoal canister is lower than a second predetermined value W.sub.2, a vacuum switching valve for purging the canister is turned off and the engine is stopped. Even when the vehicle runs while a battery is frequently charged by an external charger, the occurrence of a certain amount of the fuel vapor which can not be caught and collected by the charcoal canister can be prevented and a low pollution vehicle can be obtained. In place of the vehicle running state, a vehicle running distance, or a vehicle running time can be used. In place of the predetermined value W.sub.2, a fuel purge amount can be used.

REFERENCES:
patent: 3728846 (1973-04-01), Nilsson
patent: 3874471 (1975-04-01), Kloefkorn
patent: 4021677 (1977-05-01), Rosen et al.
patent: 4658796 (1987-04-01), Yoshida et al.
patent: 4658797 (1987-04-01), Brand
patent: 4727955 (1988-03-01), Honda et al.
patent: 5033574 (1991-07-01), Kushi et al.
patent: 5060620 (1991-10-01), Oslapas

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