Patents by Inventor Khashayar Afnan Nashery

Khashayar Afnan Nashery 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).

  • Cam apparatus for use with valves
    Patent number: 9581228
    Abstract: Cam apparatus for use with valves are disclosed. An example apparatus includes a cam having a cam surface to engage a valve stem, a first portion of the cam surface to engage the valve stem in a closed position, a second portion of the cam surface to engage the valve stem in an open position, and a third portion of the cam surface adjacent the first portion and defining a curved profile. The third portion is to engage the valve stem when the cam is rotated to a first intermediate position between the closed position and the open position. The example apparatus also includes a fourth portion of the cam surface between the second portion and the third portion and defining a linear profile. The fourth portion is to engage the valve stem surface as the cam rotates between the first intermediate position and the open position.
    Type: Grant
    Filed: October 3, 2014
    Date of Patent: February 28, 2017
    Assignee: Emerson Process Management Regulator Technologies, Inc.
    Inventors: Khashayar Afnan Nashery, Ernesto Vasquez
  • CAM APPARATUS FOR USE WITH VALVES
    Publication number: 20160097444
    Abstract: Cam apparatus for use with valves are disclosed. An example apparatus includes a cam having a cam surface to engage a valve stem, a first portion of the cam surface to engage the valve stem in a closed position, a second portion of the cam surface to engage the valve stem in an open position, and a third portion of the cam surface adjacent the first portion and defining a curved profile. The third portion is to engage the valve stem when the cam is rotated to a first intermediate position between the closed position and the open position. The example apparatus also includes a fourth portion of the cam surface between the second portion and the third portion and defining a linear profile. The fourth portion is to engage the valve stem surface as the cam rotates between the first intermediate position and the open position.
    Type: Application
    Filed: October 3, 2014
    Publication date: April 7, 2016
    Inventors: Khashayar Afnan Nashery, Ernesto Vasquez