Patents Assigned to Opus Project Management Limited
  • Measuring tyre pressure
    Patent number: 8291756
    Abstract: This invention provides a valve stem (21) for a tire. The valve stem (21) comprises at least one electrical circuit for measuring pressure within the tire. The circuit comprises a capacitive pressure sensor (5) and an inductive coil (6). The inductive coil (6) is coiled around the valve stem (21).
    Type: Grant
    Filed: December 17, 2008
    Date of Patent: October 23, 2012
    Assignee: Opus Project Management Limited
    Inventor: Jonathan Francis Gordon Ingram