Patents by Inventor Alexander Theodossiou

Alexander Theodossiou 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).

  • Pressure exchanger system with integral pressure balancing system
    Patent number: 10323485
    Abstract: A system includes a rotary isobaric pressure exchanger (IPX) configured to exchange pressures between a first fluid and second fluid. The rotary IPX includes a first end cover including a first fluid aperture configured to route the first fluid. The rotary IPX also includes a first piston coupled to the first end cover. The first piston includes a first hydraulic path configured to route the first fluid to or from the first fluid aperture.
    Type: Grant
    Filed: March 7, 2018
    Date of Patent: June 18, 2019
    Assignee: Energy Recovery, Inc.
    Inventor: Alexander Theodossiou
  • PRESSURE EXCHANGER SYSTEM WITH INTEGRAL PRESSURE BALANCING SYSTEM
    Publication number: 20180195370
    Abstract: A system includes a rotary isobaric pressure exchanger (IPX) configured to exchange pressures between a first fluid and second fluid. The rotary IPX includes a first end cover including a first fluid aperture configured to route the first fluid. The rotary IPX also includes a first piston coupled to the first end cover. The first piston includes a first hydraulic path configured to route the first fluid to or from the first fluid aperture.
    Type: Application
    Filed: March 7, 2018
    Publication date: July 12, 2018
    Inventor: Alexander Theodossiou
  • Pressure exchanger system with integral pressure balancing system
    Patent number: 9945210
    Abstract: A system includes a rotary isobaric pressure exchanger (IPX) configured to exchange pressures between a first fluid and second fluid. The rotary IPX includes a first end cover including a first fluid aperture configured to route the first fluid. The rotary IPX also includes a first piston integral with the first end cover. The first piston includes a first hydraulic path configured to route the first fluid to or from the first fluid aperture.
    Type: Grant
    Filed: August 5, 2015
    Date of Patent: April 17, 2018
    Assignee: Energy Recovery, Inc.
    Inventor: Alexander Theodossiou