Patents Assigned to Systèmes Fireflex Inc.
  • Pressure controller for fire protection system maintained under vacuum, and related method
    Patent number: 9987509
    Abstract: The invention is directed to a pressure controller and a method for monitoring and controlling the pressure level in a fire protection piping network maintained under vacuum pressure and for detecting a positive pressure variation in the network. The rate of pressure increase is used to detect the opening of a sprinkler head in the sprinkler piping network.
    Type: Grant
    Filed: July 21, 2017
    Date of Patent: June 5, 2018
    Assignee: Systèmes Fireflex Inc.
    Inventors: Jean-Pierre Asselin, Sylvain Coupal, Frédéric Lachance, Jonathan Roger