Patents by Inventor Rajasankar Jayachandran

Rajasankar Jayachandran 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: 9487954
    Abstract: The present invention relates to a laced composite system with high rotational capacity and ductility which resists the suddenly applied dynamic loads by undergoing excessive plastic deformation, while still maintaining the integrity of the system. The laced composite system comprising, a sandwiched filler material between upper and lower cover plates (1); the said cover plates being provided with the plurality of perforations (2) along the length, plurality of reinforcing members (3) being passed through the said perforations to connect the said cover plates leaving bent edges of the reinforcing members projecting outside the cover plates, plurality of transverse/cross rods (4) being attached at the outer side of the said cover plates through the space available in between the cover plates and bends of the reinforcing members projecting outside the cover plates to hold the said reinforcing members in order to enhance the ductility and rotational capacity of the said laced composite system.
    Type: Grant
    Filed: July 5, 2012
    Date of Patent: November 8, 2016
    Assignee: COUNCIL OF SCIENTIFIC & INDUSTRIAL RESEARCH
    Inventors: Anandavalli Narayanan, Lakshmanan Narayanan, Nagesh R. Iyer, Rajasankar Jayachandran, Amar Prakash
  • Publication number: 20140134395
    Abstract: The present invention relates to a laced composite system with high rotational capacity and ductility which resists the suddenly applied dynamic loads by undergoing excessive plastic deformation, while still maintaining the integrity of the system. The laced composite system comprising, a sandwiched filler material between upper and lower cover plates (1); the said cover plates being provided with the plurality of perforations (2) along the length, plurality of reinforcing members (3) being passed through the said perforations to connect the said cover plates leaving bent edges of the reinforcing members projecting outside the cover plates, plurality of transverse/cross rods (4) being attached at the outer side of the said cover plates through the space available in between the cover plates and bends of the reinforcing members projecting outside the cover plates to hold the said reinforcing members in order to enhance the ductility and rotational capacity of the said laced composite system.
    Type: Application
    Filed: July 5, 2012
    Publication date: May 15, 2014
    Applicant: Council of Scientific & Industrial Research
    Inventors: Anandavalli Narayanan, Lakshmanan Narayanan, Nagesh R. Iyer, Rajasankar Jayachandran, Amar Prakash