Patents by Inventor Rahool Vasudevan

Rahool Vasudevan 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: 20180338397
    Abstract: A device includes a first robot configured to move along a common X-axis and parallel to a Y-axis and a Z-axis. A second robot is configured to move along the common X-axis and parallel to the Y-axis and the Z-axis. A motor assembly coupled to the workpiece supply tray is configured to move the workpiece supply tray at least after the first robot has picked the workpiece to reduce a distance travelled by the first robot or second robot when a next workpiece is picked from the moved workpiece supply tray. In another aspect, a device includes a first and second robots configured for movement parallel to a Z-axis and to a Y-axis. A workpiece supply tray is configured to support a supply of workpieces, and a motor assembly coupled to the workpiece supply tray is configured to relocate the workpiece supply tray.
    Type: Application
    Filed: July 26, 2018
    Publication date: November 22, 2018
    Inventors: Jambunathan Vangal-Ramamurthy, Rahool Vasudevan, Roberto Perez
  • Patent number: 10039219
    Abstract: A device may comprise a track defining a common X-axis and first and second robots. The first robot may comprise a first X-axis driven element for movement along the track; a first Z-axis driven element, for moving parallel to a Z-axis and along the common X-axis; a first Y-axis driven element, attached to the first Z-axis driven element, for moving parallel to a Y-axis, the Z-axis and along the common X-axis. The second robot may comprise a second X-axis driven element for movement along the track; a second Z-axis driven element, for moving parallel to the Z-axis and along the common X-axis; a second Y-axis driven element, attached to the second Z-axis driven element, for moving parallel to a Y-axis, the Z-axis and along the common X-axis. The first and second robots have first and second end-effectors coupled to the first and second Y-axis drive elements, respectively.
    Type: Grant
    Filed: September 28, 2015
    Date of Patent: July 31, 2018
    Assignee: Western Digital Technologies, Inc.
    Inventors: Jambunathan Vangal-Ramamurthy, Rahool Vasudevan, Roberto Perez
  • Patent number: 9370865
    Abstract: Disclosed is a flexure based compliance device for use with an assembly device in an assembly process to assemble a device. The flexure based compliance device comprises: a coupling section configured for coupling to the assembly device; and a pair of double compound rectilinear flexures configured for coupling to the coupling section. The pair of double compound rectilinear flexures provide both axial and translational compliance to the assembly device in the assembly process.
    Type: Grant
    Filed: May 23, 2012
    Date of Patent: June 21, 2016
    Assignee: Western Digital Technologies, Inc.
    Inventors: Jambunathan Vangal-Ramamurthy, Rahool Vasudevan