Owner Davey Water Products Pty Ltd

Inventors Gresham, Joel Dylan

Agent Phillips Ormonde Fitzpatrick

Pub. Number AU-A-2010213344

PCT Pub. Number WO2010/091454

Priority 2009900606 13.02.09 AU

Filing date 9 February 2010

Wipo publication date 19 August 2010

F04D 15/02 (2006.01) Control, e.g. regulation, of pumps, pumping installations, or systems - Stopping of pumps, or operating valves, on occurrence of unwanted conditions

F04B 49/06 (2006.01) Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups - Control using electricity

F04B 49/08 (2006.01) Control of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for in, or of interest apart from, groups - Regulating by delivery pressure

F04C 14/00 (2006.01) Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations

G01L 13/00 (2006.01) Devices or apparatus for measuring differences of two or more fluid pressure values

G01L 19/14 (2006.01) Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges