Gray, Larry B.,Beavis, Russell H.,Kerwin, John M.,Kamen, Dean,Kane, Derek G.
申请号:
AU2007212269
公开号:
AU2007212269B2
申请日:
2007.02.09
申请国别(地区):
AU
年份:
2013
代理人:
摘要:
A method of dispensing fluid includes three processes. A first one of these processesincludes pumping fluid into a resilient variable-volume dispensing chamber.The dispensing chamber is in series with a normally present finite fluid impedanceand an output. The impedance is sufficient so as to cause expansion of the dispensingchamber as it receives pumped fluid even while some fluid flows through the output.Another one of these processes includes repeatedly measuring a parameter relatedto volume of the dispensing chamber over time. A third one of these processes includescontrolling the pumping of fluid based on repeated measurements of the parameterto produce a desired fluid flow through the output. A corresponding system fordispensing fluid implements these processes.