Patents by Inventor Rajesh Mamidi

Rajesh Mamidi 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 compressor impeller cooling
    Patent number: 9829008
    Abstract: A centrifugal compressor including: a casing; at least one impeller supported for rotation in the casing and provided with a hub, a shroud and an impeller eye; an impeller-eye sealing arrangement, for sealing the impeller in the region of said impeller eye. The centrifugal compressor further includes at least one cooling-medium portlocated at the impeller-eye sealing arrangement, arranged for delivering a cooling medium around the impeller eye.
    Type: Grant
    Filed: June 18, 2013
    Date of Patent: November 28, 2017
    Assignee: Nuovo Pignone Srl
    Inventors: Manuele Bigi, Massimo Camatti, Bhaskara Kosamana, Rajesh Mavuri, Massimiliano Borghetti, Rajesh Mamidi
  • CENTRIFUGAL COMPRESSOR IMPELLER COOLING
    Publication number: 20150240833
    Abstract: A centrifugal compressor including: a casing; at least one impeller supported for rotation in the casing and provided with a hub, a shroud and an impeller eye; an impeller-eye sealing arrangement, for sealing the impeller in the region of said impeller eye. The centrifugal compressor further includes at least one cooling-medium portlocated at the impeller-eye sealing arrangement, arranged for delivering a cooling medium around the impeller eye.
    Type: Application
    Filed: June 18, 2013
    Publication date: August 27, 2015
    Applicant: Nuovo Pignone Srl
    Inventors: Manuele Bigi, Massimo Camatti, Bhaskara Kosamana, Rajesh Mavuri, Massimiliano Borghetti, Rajesh Mamidi