Method for reducing noise and cavitation in machines and pressure exchangers which pressurize or depressurize fluids by means of the displacement principle

Details for Australian Patent Application No. 2001293339 (hide)

Owner Energy Recovery, Inc

Inventors Hermanstad, Ragnar, A.

Agent Davies Collison Cave

Pub. Number AU-B-2001293339

PCT Pub. Number WO01/77529

Priority 20001877 11.04.00 NO

Filing date 11 April 2001

Wipo publication date 23 October 2001

Acceptance publication date 4 January 2007

International Classifications

F15B 21/04 (2006.01) Common features of fluid actuator systems

B01D 61/06 (2006.01) Processes of separation using semi-permeable membranes, e.g. dialysis, osmosis or ultrafiltration

F04B 1/20 (2006.01) Pumps for liquids or for liquid and elastic fluids - having rotary cylinder block

F04B 11/00 (2006.01) Equalisation of pulses, e.g. by use of air vessels

Event Publications

4 January 2007 Application Accepted

  Published as AU-B-2001293339

3 May 2007 Standard Patent Sealed

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