Automatic idling-up controlling device of an engine and a...

Details Automatic idling-up controlling device of an engine and a... Automatic idling-up controlling device of an engine and a...

G - Physics

05

D

G05D 23/19 (2006.01) F02D 41/06 (2006.01) F02D 41/08 (2006.01)

Patent

CA 2112615

The present invention discloses an automatic idling-up controlling device of an engine comprising: a vehicle speed sensing means for sensing a running speed of a vehicle and producing a corresponding signal; an engine coolant temperature sensing means for sensing an engine coolant temperature and producing a corresponding signal; an engine rotation frequency sensing means for sensing a rotation frequency of an engine; a controller connected to the vehicle speed sensing means, engine coolant temperature sensing means and engine rotation frequency sensing means and producing a control signal to increase an injected quantity of a fuel, if a warming-up action is necessary, by determining a state of the engine by means of an engine coolant and an engine rotation frequency when the vehicle is halted; and an actuator controlling means connected to the controller and varying by a controlling signal applied to the controller to vary a quantity of a fuel injected to an inside of a cylinder of the engine.

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