Patents by Inventor Raghunathan Swaminathan

Raghunathan Swaminathan 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).

  • Publication number: 20230390783
    Abstract: The invention relates to a roper press for grinding of specific materials such as cement raw materials, cement clinker and similar materials, said roller press comprising two parallelly arranged rollers, roller being a fixed roller, roller being a movable roller, said rollers configured to rotate in opposite direction towards each other and separated by a gap, said fixed roller comprising an even load distributor assembly ELD, said ELD assembly comprising an outer ring and an inner ring, said inner ring being fixed on said fixed roller by a fastening means such as a screw, said inner ring and said outer ring being connected by means of one or more bank of spring plates, said bank of spring plates being fixed at an angle ? varying from 0 degrees to 60 degrees, said outer ring comprising deflection sensing rings.
    Type: Application
    Filed: October 10, 2021
    Publication date: December 7, 2023
    Inventors: Raghunathan Swaminathan, Nicolai Stenberg Balk Møller
  • Patent number: 9815119
    Abstract: Described is a wear-resistant roller component for handling abrasive materials where the component comprises a metal body with at least one surface. It is characterized in that a metal template having a pattern of through-going holes is arranged on the at least one surface of the metal body and in that a cover arranged to cover at least a part of the metal template is located at a distance from the metal template to form a gap between the cover and the metal template and in that a powder material suitable for sintering is introduced into the through-going holes in the metal template through the gap and in that the metal body, the metal template, the cover and the material powder are bonded together by means of a sintering process.
    Type: Grant
    Filed: July 9, 2013
    Date of Patent: November 14, 2017
    Assignee: FLSmidth A/S
    Inventors: Biju Karakkunnummal, David Dam Olsson, Raghunathan Swaminathan, Ulf Waag
  • Publication number: 20150231700
    Abstract: Described is a wear-resistant roller component for handling abrasive materials where the component comprises a metal body with at least one surface. It is characterized in that a metal template having a pattern of through-going holes is arranged on the at least one surface of the metal body and in that a cover arranged to cover at least a part of the metal template is located at a distance from the metal template to form a gap between the cover and the metal template and in that a powder material suitable for sintering is introduced into the through-going holes in the metal template through the gap and in that the metal body, the metal template, the cover and the material powder are bonded together by means of a sintering process.
    Type: Application
    Filed: July 9, 2013
    Publication date: August 20, 2015
    Inventors: Biju Karakkunnummal, David Dam Olsson, Raghunathan Swaminathan, Ulf Waag