A liquid dispensing system for dispensing fuel such as gasoline, for example, includes a nozzle to which is mounted an actuator controlled transducer. The extent of movement of the actuator from a rest position causes the transducer to produce a flow rate signal having a magnitude proportional to the...http://www.google.sh/patents/US4934565?utm_source=gb-gplus-sharePatent US4934565 - Liquid dispensing system with electronically controlled valve remote from nozzle
