Stand alone in-line electrical monitoring device to provide protection for centrifugal pumps from dry running or low flow operating conditions

Details for Australian Patent Application No. 2005100918 (hide)

Owner Perry, A.

Inventors Perry, Andrew John

Agent Andrew John Perry

Pub. Number AU-A-2005100918

Priority 2004906246 01.11.04 AU

Filing date 1 November 2005

Opi date 22 December 2005

International Classifications

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

F04D 13/06 (2006.01) Pumping installations or systems - the pump being electrically driven

Event Publications

17 November 2005 Innovation Patent Application Filed

  Priority application(s): 2004906246 01.11.04 AU

22 December 2005 Innovation Patent Open to Public Inspection

  Published as AU-A-2005100918

22 December 2005 Innovation Patent Sealed

28 May 2009 Application Lapsed, Refused Or Withdrawn, Patent Ceased or Expired

  This patent ceased under section 143A(d), or Expired. Examination has not been requested on this patent. Note that applications or patents shown as lapsed or ceased may be restored at a later date.

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