Patents by Inventor Sumeru Gourbidanur Srinivasamurthy

Sumeru Gourbidanur Srinivasamurthy 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).

  • Displacement control device
    Patent number: 10941792
    Abstract: Displacement control device for providing pressure fluid to a servo unit for adjusting the displacement of a pressure fluid unit, having a control cylinder in which a control spool is mounted shiftable along the longitudinal axis of the control cylinder, an inlet port, a servo port and a discharge port are formed in the control cylinder longitudinally spaced from each other, wherein the control spool comprising: a basically cylindrical outer surface; a front face on which an actuation force can act for shifting the control spool along the longitudinal axis; a discharge area opposite to the front face; a longitudinal bore inside the control spool, wherein one end of the longitudinal bore opens towards the front face and the other end is connected via a backpressure orifice with the discharge area; a control recess provided lengthwise in the outer surface; a radial bore which connects via a flow limiting orifice the longitudinal bore with the outer surface, wherein the opening of the radial bore at the outer su
    Type: Grant
    Filed: October 21, 2019
    Date of Patent: March 9, 2021
    Assignee: Danfoss Power Solutions GmbH & Co. OHG
    Inventors: Reinhardt Thoms, Martin Wüstefeld, Sumeru Gourbidanur Srinivasamurthy
  • DISPLACEMENT CONTROL DEVICE
    Publication number: 20200132092
    Abstract: Displacement control device for providing pressure fluid to a servo unit for adjusting the displacement of a pressure fluid unit, having a control cylinder in which a control spool is mounted shiftable along the longitudinal axis of the control cylinder, an inlet port, a servo port and a discharge port are formed in the control cylinder longitudinally spaced from each other, wherein the control spool comprising: a basically cylindrical outer surface; a front face on which an actuation force can act for shifting the control spool along the longitudinal axis; a discharge area opposite to the front face; a longitudinal bore inside the control spool, wherein one end of the longitudinal bore opens towards the front face and the other end is connected via a backpressure orifice with the discharge area; a control recess provided lengthwise in the outer surface; a radial bore which connects via a flow limiting orifice the longitudinal bore with the outer surface, wherein the opening of the radial bore at the outer su
    Type: Application
    Filed: October 21, 2019
    Publication date: April 30, 2020
    Inventors: Reinhardt Thoms, Martin Wüstefeld, Sumeru Gourbidanur Srinivasamurthy