Active check valves in diaphragm pump with solenoid drive

Details for Australian Patent Application No. 2006350904 (hide)

Owner Ecolab Inc.

Inventors Albrecht, Rudolf; Hunkliger, Herbert

Agent Spruson & Ferguson

Pub. Number AU-B-2006350904

PCT Pub. Number WO2008/058558

Filing date 16 November 2006

Wipo publication date 22 May 2008

Acceptance publication date 31 May 2012

International Classifications

F04B 43/02 (2006.01) Machines or pumps having flexible working members - having plate-like flexible members, e.g. diaphragms

F04B 13/00 (2006.01) Pumps specially modified to deliver fixed or variable measured quantities

F04B 53/10 (2006.01) Component parts, details or accessories not provided for in, or of interest apart from, groups or - Valves

F16K 15/00 (2006.01) Functional types

Event Publications

21 May 2009 PCT application entered the National Phase

  PCT publication WO2008/058558 Priority application(s): WO2008/058558

31 May 2012 Application Accepted

  Published as AU-B-2006350904

27 September 2012 Standard Patent Sealed

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