Patents by Inventor David Hefer

David Hefer has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • METHOD OF IMPROVING PERFORMANCE OF A REVERSE OSMOSIS SYSTEM FOR SEAWATER DESALINATION, AND MODIFIED REVERSE OSMOSIS SYSTEM OBTAINED THEREBY
    Publication number: 20110108484
    Abstract: A method for improving performance of an original reverse osmosis system for seawater desalination, the original system comprising a high pressure pump, a reverse osmosis membrane arrangement, a pump hydraulic line and a turbine hydraulic line, the method comprising operating the motor at a power lower than a normal operation power; providing an energy recovery device; splitting new brine flow to a first brine flow; supplying an additional seawater; providing a booster pump; providing an energy recovery device hydraulic line; providing a first booster pump hydraulic line; and providing a second booster pump hydraulic line.
    Type: Application
    Filed: May 19, 2009
    Publication date: May 12, 2011
    Applicant: I.D.E. TECHNOLOGIES LTD.
    Inventors: Boris Liberman, David Hefer, Maya Ile-Vicky-Ozel, Miriam Faigon