Patents by Inventor Sayantan Bhar

Sayantan Bhar 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).

  • Ring for an electric machine
    Patent number: 10128717
    Abstract: The present disclosure relates to a ring for a rotor of an electric machine as a support for a retaining ring and for cooling coils of the rotor. It is an object of the invention to provide measures for cooling coils of a rotor of an electric machine. Disclosed is a ring for an electric machine, the ring is connected between a retaining ring and coils wound around a rotor, whereas the ring is fabricated from a non-conductive material.
    Type: Grant
    Filed: July 14, 2016
    Date of Patent: November 13, 2018
    Assignee: General Electric Technology GmbH
    Inventors: Sayantan Bhar, Janusz Bialik, Henrik Overstam, Omed Rawandi
  • Rotor Retaining Ring
    Publication number: 20180062482
    Abstract: The present application provides a dynamoelectric machine. The dynamoelectric machine may include a stator, a rotor, and an air gap separating the stator and the rotor. The rotor may include a rotor retaining ring. The rotor retaining ring may include a slanted length extending along the air gap.
    Type: Application
    Filed: August 23, 2016
    Publication date: March 1, 2018
    Inventors: Flavio Giardino, Sayantan Bhar
  • RING FOR AN ELECTRIC MACHINE
    Publication number: 20170025918
    Abstract: The present disclosure relates to a ring for a rotor of an electric machine as a support for a retaining ring and for cooling coils of the rotor. It is an object of the invention to provide measures for cooling coils of a rotor of an electric machine. Disclosed is a ring for an electric machine, the ring is connected between a retaining ring and coils wound around a rotor, whereas the ring is fabricated from a non-conductive material.
    Type: Application
    Filed: July 14, 2016
    Publication date: January 26, 2017
    Inventors: Sayantan BHAR, Janusz BIALIK, Henrik OVERSTAM, Omed RAWANDI
  • Axial cooled generator
    Patent number: 8179002
    Abstract: A wind turbine having a generator is provided. The generator includes a rotor and a stator having a stator lamination, one or more flange rings and one or more core rings. The stator lamination includes a plurality of axial flow passages and the one or more core rings include a plurality of core ring axial flow passages that are aligned with the plurality of axial flow passages in the stator lamination. The plurality of axial flow passages in the stator lamination have a substantially triangular cross-sectional shape.
    Type: Grant
    Filed: March 31, 2011
    Date of Patent: May 15, 2012
    Assignee: General Electric Company
    Inventors: Thomas Mancuso, Sayantan Bhar, Sandip Shahaji Hirade, Peter Anthony DiLorenzo, Andrew David Maduskuie, Sadeo Ramtahal
  • AXIAL COOLED GENERATOR
    Publication number: 20110210560
    Abstract: A wind turbine having a generator is provided. The generator includes a rotor and a stator having a stator lamination, one or more flange rings and one or more core rings. The stator lamination includes a plurality of axial flow passages and the one or more core rings include a plurality of core ring axial flow passages that are aligned with the plurality of axial flow passages in the stator lamination. The plurality of axial flow passages in the stator lamination have a substantially triangular cross-sectional shape.
    Type: Application
    Filed: March 31, 2011
    Publication date: September 1, 2011
    Inventors: Thomas Mancuso, Sayantan Bhar, Sandip Shahaji Hirade, Peter Anthony DiLorenzo, Andrew David Maduskuie, Sadeo Ramtahal