About: http://webisa.webdatacommons.org/447795306

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	A method according to claim 1 wherein the actuator is a stepper motor, the method comprising applying the control signal to drive the stepper motor to move a moveable part of the valve a predetermined number of steps.6.
http://www.w3.org/ns/prov#wasQuotedFrom	patentgenius.com