An in-line liquid valve controlled by an expanding and contracting hygroscopic material

Details for Australian Patent Application No. 2008271931 (hide)

Owner Rain Harvesting Pty Ltd

Inventors McGuiness, Stephen

Agent Cullens

Pub. Number AU-A-2008271931

PCT Pub. Number WO2009/003245

Priority 2007903642 05.07.07 AU

Filing date 4 July 2008

Wipo publication date 8 January 2009

International Classifications

F16K 31/44 (2006.01) Operating means - Mechanical actuating means

E03B 3/02 (2006.01) Methods or installations for obtaining or collecting drinking water or tap water

E04D 13/04 (2006.01) Special arrangements or devices in connection with roof coverings - Roof drainage

E04D 13/08 (2006.01) Special arrangements or devices in connection with roof coverings

F16K 31/12 (2006.01) Operating means - actuated by fluid

F16L 55/10 (2006.01) Devices or appurtenances for use in, or in connection with, pipes or pipe systems - Means for stopping flow in pipes or hoses

F16L 55/11 (2006.01) Devices or appurtenances for use in, or in connection with, pipes or pipe systems

Event Publications

28 January 2010 PCT application entered the National Phase

  PCT publication WO2009/003245 Priority application(s): WO2009/003245

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