Patents by Inventor Kevin V. Terrasi

Kevin V. Terrasi 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).

  • Centrifugal pump
    Patent number: 8579603
    Abstract: A hydraulic turbocharger having an outer housing having a first section, a turbine end section and a pump end section. The pump end and turbine end sections are removably secured to the first section. A first cavity being formed between the first section and the turbine end section. A second cavity being formed between the first section and the pump end section. A first insert positioned in the first cavity and a second insert positioned in the second cavity. The first and second inserts being formed have more than one piece and defining a volute passageway in the first and second cavities respectively. The first and second inserts being designed to be capable of being machined to form the volute passageway.
    Type: Grant
    Filed: July 12, 2005
    Date of Patent: November 12, 2013
    Assignee: Energy Recovery, Inc.
    Inventors: Robert A. Oklejas, Kevin V. Terrasi, Michael P. Oklejas