Patents by Inventor Adam Bunyard

Adam Bunyard 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).

  • Actuator control device
    Patent number: 7131631
    Abstract: A valve actuator control device adapted to control the position of a valve actuator by means of solenoid valves, in which if the actuator position deviates from a desired position, but remains within a predetermined distance from said desired position, the control device is adapted to only return the actuator to the desired position after a delay period, thereby to increase the life span of said solenoid valves.
    Type: Grant
    Filed: September 3, 2003
    Date of Patent: November 7, 2006
    Assignee: Forac Limited
    Inventor: Adam Bunyard
  • Actuator control device
    Publication number: 20060163510
    Abstract: A valve actuator control device adapted to control the position of a valve actuator by means of solenoid valves, in which if the actuator position deviates from a desired position, but remains within a predetermined distance from said desired position, the control device is adapted to only return the actuator to the desired position after a delay period, thereby to increase the life span of said solenoid valves.
    Type: Application
    Filed: September 3, 2003
    Publication date: July 27, 2006
    Applicant: Forac Limited
    Inventor: Adam Bunyard
  • Valve actuator
    Patent number: 6865982
    Abstract: A fluid operated actuator comprising a cylinder, a piston and a linkage rod connected to the piston, in which the cylinder is curved through a number of degrees.
    Type: Grant
    Filed: January 21, 2003
    Date of Patent: March 15, 2005
    Assignee: Forac Limited
    Inventors: Adam Bunyard, Alan Bunyard
  • Valve actuator
    Publication number: 20030136258
    Abstract: A fluid operated actuator comprising a cylinder, a piston and a linkage rod connected to the piston, in which the cylinder is curved through a number of degrees.
    Type: Application
    Filed: January 21, 2003
    Publication date: July 24, 2003
    Inventors: Adam Bunyard, Alan Bunyard