Start control system for alcohol engine

Details Start control system for alcohol engine Start control system for alcohol engine

1990-08-01

1991-08-13

Dolinar, Andrew M.

Internal-combustion engines

Starting device

For airplane

123 1A, F02N 1700

Patent

active

050387308

ABSTRACT:
A start control system for an alcohol engine having heater means for heating fuel injected by an injector, comprising: sensing means for sensing an alcohol concentration of the fuel; detecting means for detecting an engine temperature; judging means responsive to said alcohol concentration and said engine temperature for judging an engine start disable state; computing means responsive to said alcohol concentration and said engine temperature for computing a necessary calorific power of the heater sufficient for enhancement of vaporization of the fuel in said engine start disabled state; and controlling means responsive to said necessary calorific power for controlling a time for turning on the heater.

REFERENCES:
patent: 4380975 (1983-04-01), Powell
patent: 4383507 (1983-05-01), Powell
patent: 4413594 (1983-11-01), Hirota
patent: 4426762 (1984-01-01), Otani et al.
patent: 4896636 (1990-01-01), Pfefferle
patent: 4945863 (1990-08-01), Schmitz et al.

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