Patent ID: 6609534
Filing Date: 2003-08-26
Classification: B67D,Y10T

Abstract:
A multi-additive injection system for injecting required amounts of different additives to flowing fuel in a fuel line, the system comprising:a plurality of additive injection sub-systems, each sub-system comprising: a source of additive, a pump to deliver additive from said source to said fuel line, additive metering means to measure an amount of said additive being delivered to said fuel line by said pump, said multi-additive injection system further comprising: fuel metering means to measure an amount of fuel flowing through said fuel line, and control means responsive to said additive metering means and said fuel metering means to control said pump of each sub-system to adjust said amount of additive being delivered by each said pump, should an amount of additive metered by said additive metering means deviate from a predetermined amount.