Patents by Inventor Iraj BABAZADEH

Iraj BABAZADEH 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).

  • Multistage centrifugal pump
    Patent number: 11378097
    Abstract: A multi-stage centrifugal pump includes a pump casing, in which a shaft (8) carrying an impeller is rotatably arranged. The pump casing has a pump casing foot part (2) that includes a reversibly closable maintenance opening (60), via which a bearing and/or seal (20, 25), which is arranged at a shaft end within the pump casing, is accessible and exchangeable.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: July 5, 2022
    Assignee: GRUNDFOS HOLDING A/S
    Inventors: Erik Bundesen Svarre, John Frigård Nielsen, Finn Ulrich Storgaard, Iraj Babazadeh
  • MULTISTAGE CENTRIFUGAL PUMP
    Publication number: 20170146029
    Abstract: A multi-stage centrifugal pump includes a pump casing, in which a shaft (8) carrying an impeller is rotatably arranged. The pump casing has a pump casing foot part (2) that includes a reversibly closable maintenance opening (60), via which a bearing and/or seal (20, 25), which is arranged at a shaft end within the pump casing, is accessible and exchangeable.
    Type: Application
    Filed: November 18, 2016
    Publication date: May 25, 2017
    Inventors: Erik Bundesen SVARRE, John Frigård NIELSEN, Finn Ulrich STORGAARD, Iraj BABAZADEH