Fuel injector having dual solenoid control valves
AssigneeCaterpillar Inc.
InventorsSana Mahmood, Robert M. Campion, Lifeng Wang
Life of this patent
Estimating the term…
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AssigneeCaterpillar Inc.
InventorsSana Mahmood, Robert M. Campion, Lifeng Wang
Estimating the term…
A fuel injector is disclosed. The fuel injector may have an injector body having a fuel inlet and at least one orifice. The fuel injector may also have a first check valve member. The first check valve member may be selectively movable to fluidly block a first flow of fuel from the fuel inlet to the at least one orifice. The fuel injector may have a second check valve member. The second check valve member may be selectively movable to fluidly block a second flow of fuel from the fuel inlet to the at least one orifice. The fuel injector may also have a control valve assembly. The control valve assembly may be configured to selectively operate either the first check valve or both the first check valve and the second check valve to fluidly connect the fuel inlet and the at least one orifice.
A method of operating a fuel injector, including an injector body, a fuel inlet, and at least one orifice, the method comprising:
Dependencies are inferred from the claim text.