Engine fire extinguishment system
First Claim
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1. A fire suppression system for the engine compartment of a vehicle having an engine including an exhaust duct, said fire suppression system comprising:
- (a) a remotely controllable throttle valve disposed within the exhaust duct of an engine for selectively diverting exhaust gases from said exhaust duct; and
(b) a bypass duct operatively connected to said throttle valve for conducting said exhaust gases forwardly of said engine for mixing with the ventilation airflow across said engine and reducing the oxygen content in the airflow over said engine below a level which will effectively support combustion.
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Abstract
A fire suppression system for the engine compartment of a vehicle is described which includes a remotely controllable throttle valve disposed within the exhaust duct of the engine for selectively diverting exhaust gases through a bypass duct for mixing with the ventilation airflow for the purpose of reducing the oxygen content in the airflow over the engine below a level which will effectively support combustion.
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Citations
3 Claims
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1. A fire suppression system for the engine compartment of a vehicle having an engine including an exhaust duct, said fire suppression system comprising:
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(a) a remotely controllable throttle valve disposed within the exhaust duct of an engine for selectively diverting exhaust gases from said exhaust duct; and (b) a bypass duct operatively connected to said throttle valve for conducting said exhaust gases forwardly of said engine for mixing with the ventilation airflow across said engine and reducing the oxygen content in the airflow over said engine below a level which will effectively support combustion. - View Dependent Claims (2, 3)
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Specification