Patents by Inventor P Raghavendar

P Raghavendar 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).

  • Fluid-filled engine mounting apparatus
    Patent number: 10295010
    Abstract: A fluid-filled engine mounting apparatus may include a core provided with a center into which a center bolt is inserted; an insulator with an internal lower portion in which a first fluid chamber is formed and with an upper internal circumferential surface adhered to an external circumferential surface of the core; an upper housing mounted on an upper portion of the insulator; upper and lower orifice plates mounted on an internal circumferential surface of the insulator and are provided with a center hole; a membrane mounted on the center holes between the upper and lower orifice plates; a first case mounted on a lower external circumferential surface of the insulator; a first diaphragm mounted on a lower portion of the insulator that closes the first fluid chamber; and a longitudinal vibration absorbing device provided at an upper portion of the insulator.
    Type: Grant
    Filed: December 5, 2017
    Date of Patent: May 21, 2019
    Assignees: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sreenivasan. N, Man Seok Oh, Sang Hoon Han, P Raghavendar, B V Krishna Teja, S Chaitanya Kumar Reddy
  • FLUID-FILLED ENGINE MOUNTING APPARATUS
    Publication number: 20190113099
    Abstract: A fluid-filled engine mounting apparatus may include a core provided with a center into which a center bolt is inserted; an insulator with an internal lower portion in which a first fluid chamber is formed and with an upper internal circumferential surface adhered to an external circumferential surface of the core; an upper housing mounted on an upper portion of the insulator; upper and lower orifice plates mounted on an internal circumferential surface of the insulator and are provided with a center hole ; a membrane mounted on the center holes between the upper and lower orifice plates; a first case mounted on a lower external circumferential surface of the insulator; a first diaphragm mounted on a lower portion of the insulator that closes the first fluid chamber; and a longitudinal vibration absorbing device provided at an upper portion of the insulator.
    Type: Application
    Filed: December 5, 2017
    Publication date: April 18, 2019
    Applicants: Hyundai Motor Company, Kia Motors Corporation
    Inventors: Sreenivasan. N, Man Seok Oh, Sang Hoon Han, P Raghavendar, B V Krishna Teja, S Chaitanya Kumar Reddy