Patents by Inventor Venkatachalam RAMASAMY

Venkatachalam RAMASAMY 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).

  • Patent number: 11628701
    Abstract: The invention relates to a first leaf spring bracket having a longitudinal axis and a transverse axis which is configured to be secured to a vehicle frame and which receives a rear end portion of a leaf spring so as to allow the leaf spring rear end portion to slide longitudinally relative to the first leaf spring bracket, characterized in that the first leaf spring bracket comprises an insert comprising an insert pad extending transversally and two perpendicular arms, the insert comprising a bottom surface and a top surface and being made of austempered ductile iron, and a bracket comprising a bracket pad extending transversally and two perpendicular arms, the bracket comprising a bottom surface and a top surface, the bottom surface of the bracket pad being configured to receive the top surface of the insert, the bracket being made of spheroidal graphite cast iron.
    Type: Grant
    Filed: November 2, 2021
    Date of Patent: April 18, 2023
    Assignee: Volvo Truck Corporation
    Inventors: Venkatachalam Ramasamy, Ramachandran Sandrasekaran
  • Publication number: 20220176763
    Abstract: The invention relates to a first leaf spring bracket having a longitudinal axis and a transverse axis which is configured to be secured to a vehicle frame and which receives a rear end portion of a leaf spring so as to allow the leaf spring rear end portion to slide longitudinally relative to the first leaf spring bracket, characterized in that the first leaf spring bracket comprises an insert comprising an insert pad extending transversally and two perpendicular arms, the insert comprising a bottom surface and a top surface and being made of austempered ductile iron, and a bracket comprising a bracket pad extending transversally and two perpendicular arms, the bracket comprising a bottom surface and a top surface, the bottom surface of the bracket pad being configured to receive the top surface of the insert, the bracket being made of spheroidal graphite cast iron.
    Type: Application
    Filed: November 2, 2021
    Publication date: June 9, 2022
    Inventors: Venkatachalam RAMASAMY, Ramachandran SANDRASEKARAN