Patent ID: 8631974
Filing Date: 2014-01-21
Classification: B67D

Abstract:
1. An apparatus comprising: a valve body comprising a nozzle, wherein the valve body defines: a first solenoid coupled to the valve body at a first of the plurality of solenoid cavities and in a first of the fluid flow paths; a second solenoid coupled to the valve body at a second of the plurality of solenoid cavities and in a second of the fluid flow paths; a first flow control module coupled to the valve body at a first of the plurality of flow control module cavities and in the first fluid flow path, the first flow control module including a piston and defines an output orifice, the first flow control module varying a size of the output orifice by adjusting a location of the piston in response to input pressure of the first fluid; a second flow control module coupled to the valve body at a second of the plurality of flow control module cavities and in the second fluid flow path; and a controller configured to at least: