Patents by Inventor Abdul Rahman SHARIFF

Abdul Rahman SHARIFF 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).

  • Treated turbine diaphragm and method for treating a turbine diaphragm
    Patent number: 10828732
    Abstract: A method for treating a turbine diaphragm and a treated turbine diaphragm are provided. The method includes the step of removing a portion of the turbine diaphragm. The method further includes the step of forming a coupon having a geometry that corresponds to the portion of the turbine diaphragm removed. The method further includes joining the coupon to the turbine diaphragm. At least a portion of the coupon is a pre-sintered preform. The treated turbine diaphragm includes a substrate and a coupon joined to the substrate, wherein at least a portion of the coupon is a pre-sintered preform.
    Type: Grant
    Filed: April 27, 2017
    Date of Patent: November 10, 2020
    Assignee: GENERAL ELECTRIC COMPANY
    Inventors: Brian Leslie Henderson, Yan Cui, Daniel James Dorriety, Ravikumar Rayachuri, Paul Albert Cook, Abdul Rahman Shariff
  • TREATED TURBINE DIAPHRAGM AND METHOD FOR TREATING A TURBINE DIAPHRAGM
    Publication number: 20180313226
    Abstract: A method for treating a turbine diaphragm and a treated turbine diaphragm are provided. The method includes the step of removing a portion of the turbine diaphragm. The method further includes the step of forming a coupon having a geometry that corresponds to the portion of the turbine diaphragm removed. The method further includes joining the coupon to the turbine diaphragm. At least a portion of the coupon is a pre-sintered preform. The treated turbine diaphragm includes a substrate and a coupon joined to the substrate, wherein at least a portion of the coupon is a pre-sintered preform.
    Type: Application
    Filed: April 27, 2017
    Publication date: November 1, 2018
    Inventors: Brian Leslie HENDERSON, Yan CUI, Daniel James DORRIETY, Ravikumar RAYACHURI, Paul Albert COOK, Abdul Rahman SHARIFF