Patent ID: 7810309
Filing Date: 2010-10-12
Classification: F02C,F05D,F23K

Abstract:
1. A fuel system for an engine comprising: a water supply source for providing water; a fuel supply source for providing fuel; a pump fluidly connected to said water and fuel supply sources respectively at water and fuel inputs, said pump receiving said water and said fuel from said inputs and producing a homogeneous mixture thereof; a pump output fluidly connected to said pump for carrying said mixture to an engine; a motor operative to drive said pump; an exclusive metering device with regard to said pump, said water supply source, and said fuel supply source, and wherein said metering device is arranged between said pump and said water supply source for controlling flow of the water; and a controller electrically connected to said metering device and said motor, said controller being configured to control flow of the water by controlling the metering device and flow of the fuel by controlling a speed of said pump to achieve a desired ratio of fuel and water supplied to said pump.