Patents Assigned to Equalaire Systems, Inc
  • Automatic tire inflation system with booster pump
    Patent number: 6269691
    Abstract: An automatic tire inflation system with a booster pump actuated by the compressed air supply on the truck-trailer to pump the air pressure to a higher output pressure to supply air to tires that may require a higher inflation pressure than the truck-trailer system provides. In addition, a surge protection valve and a pressure relief valve are provided in the system to provide proper operation of the system.
    Type: Grant
    Filed: March 17, 2000
    Date of Patent: August 7, 2001
    Assignee: Equalaire Systems, Inc
    Inventors: Kent Andrew Sowatzke, Frank Joseph Sonzala, Mark Kevin Hennig