JPH0476972U - - Google Patents

Description

[Brief explanation of the drawing]

Fig. 1 is a schematic block circuit diagram illustrating an embodiment of the engine starting assist device based on the present invention;
The figure is a time chart showing the circuit operation shown in Fig. 1, Fig. 3 is a general block circuit diagram illustrating an example of a conventional engine starting assist device, and Fig. 4 is a time chart showing the circuit operation shown in Fig. 3. It is a diagram. 1... APS controller, 2... Injection pulse circuit, 4... Heater switch, 5... Temperature sensor, 6... Temperature detection circuit, 7... Preheating display lamp,
8... Glow plug, 9... Fuel injection plug drive circuit.

Claims (1)

[Scope of Claim for Utility Model Registration] 1. An engine starting auxiliary device equipped with an intake air heating function that injects and burns a predetermined amount of fuel into an intake manifold to heat intake air, including a temperature sensor that measures engine temperature-related values; An engine starting assist device comprising: means for controlling an amount of fuel injected into the intake manifold in response to a value detected by the temperature sensor. 2. In an engine starting auxiliary device equipped with an intake air heating function that heats intake air by injecting and burning a predetermined amount of fuel into the intake manifold, there is provided a temperature sensor that measures engine temperature-related values, and a temperature sensor that corresponds to the detected value of the temperature sensor. and an operating means for changing the stop timing of the intake air heating function in accordance with the measured value of the temperature sensor. Starting aid. 3. The engine starting assist device according to claim 1 or 2, wherein the engine temperature related value is an engine cooling water temperature.