Patents Assigned to Unity Well Integrity Limited
  • PISTON ACTUATED VALVE APPARATUS
    Publication number: 20240344417
    Abstract: A valve apparatus comprises a valve body defining a flow path therethrough, a valve member mounted within the valve body, and an actuator assembly mounted internally within the valve body. The actuator assembly comprises a piston bore and piston member defining a piston chamber therebetween, wherein at least one of the piston bore and piston member is engaged or associated with the valve member such that the valve member is moveable in accordance with fluid pressure within the piston chamber to selectively occlude the flow path.
    Type: Application
    Filed: June 26, 2024
    Publication date: October 17, 2024
    Applicant: Unity Well Integrity Limited
    Inventors: Matthew MANNING, Jason DUTHIE
  • Piston actuated valve apparatus
    Patent number: 12044091
    Abstract: A valve apparatus comprises a valve body defining a flow path therethrough, a valve member mounted within the valve body, and an actuator assembly mounted internally within the valve body. The actuator assembly comprises a piston bore and piston member defining a piston chamber therebetween, wherein at least one of the piston bore and piston member is engaged or associated with the valve member such that the valve member is moveable in accordance with fluid pressure within the piston chamber to selectively occlude the flow path.
    Type: Grant
    Filed: February 5, 2021
    Date of Patent: July 23, 2024
    Assignee: Unity Well Integrity Limited
    Inventors: Matthew Manning, Jason Duthie
  • VALVE APPARATUS
    Publication number: 20230051577
    Abstract: A valve apparatus comprises a valve body defining a flow path therethrough, a valve member mounted within the valve body, and an actuator assembly mounted internally within the valve body. The actuator assembly comprises a piston bore and piston member defining a piston chamber therebetween, wherein at least one of the piston bore and piston member is engaged or associated with the valve member such that the valve member is moveable in accordance with fluid pressure within the piston chamber to selectively occlude the flow path.
    Type: Application
    Filed: February 5, 2021
    Publication date: February 16, 2023
    Applicant: Unity Well Integrity Limited
    Inventors: Matthew MANNING, Jason DUTHIE