Patents by Inventor Arunkumar Chakraborty

Arunkumar Chakraborty 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).

  • Method of manufacturing actively cooled accelerator grid with full penetration weld configuration
    Patent number: 10480863
    Abstract: Disclosed is an improved method of manufacturing cooled accelerator grid with full penetration weld configuration. In a preferred form, the method includes the steps of: machining a plurality of stubs, a first and a second end of a plurality of inconel pipes; welding the stubs with the first end of the inconel pipes forming a water connector assembly; machining of a base plate; welding the base plate with the water connector assembly; machining the base plate welded with the water connector assembly, wherein machining further comprises milling of plurality of cooling channels across angled plane of the base plate welded with the water connector assembly; closing of plurality of cooling channels located on the base plate welded with the water connector assembly; and welding each of plurality of external hydraulic circuits with the second end of each of the plurality of inconel pipes.
    Type: Grant
    Filed: September 20, 2017
    Date of Patent: November 19, 2019
    Assignee: Institute for Plasma Research
    Inventors: Jaydeep Joshi, Chandramouli Rotti, Arunkumar Chakraborty
  • Method of Manufacturing Actively Cooled Accelerator Grid with Full Penetration Weld Configuration
    Publication number: 20190011188
    Abstract: Disclosed is an improved method of manufacturing cooled accelerator grid with full penetration weld configuration. In a preferred form, the method includes the steps of: machining a plurality of stubs, a first and a second end of a plurality of inconel pipes; welding the stubs with the first end of the inconel pipes forming a water connector assembly; machining of a base plate; welding the base plate with the water connector assembly; machining the base plate welded with the water connector assembly, wherein machining further comprises milling of plurality of cooling channels across angled plane of the base plate welded with the water connector assembly; closing of plurality of cooling channels located on the base plate welded with the water connector assembly; and welding each of plurality of external hydraulic circuits with the second end of each of the plurality of inconel pipes.
    Type: Application
    Filed: September 20, 2017
    Publication date: January 10, 2019
    Inventors: Jaydeep Joshi, Chandramouli Rotti, Arunkumar Chakraborty