Patents by Inventor Roberto Polidori

Roberto Polidori 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).

  • Water box and expansion chamber device for a heat exchanger
    Patent number: 4747446
    Abstract: An integrally molded water box (36) and expansion chamber (38) device having a water box (36) with a middle partition (40) dividing it into two compartments, with a liquid inlet fitting (44) opening into the top compartment and a liquid outlet fitting (46) opening out into the bottom compartment. The inlet fitting (44) is located adjacent to the middle partition (40) and is connected to the expansion chamber via an orifice (48) through a wall (50) separating the expansion chamber from the water box, said orifice forming a liquid degassing passage. The invention is applicable to motor vehicle radiators.
    Type: Grant
    Filed: October 15, 1986
    Date of Patent: May 31, 1988
    Assignee: Valeo
    Inventors: Roberto Polidori, Marco Broglio