Patents by Inventor Trent J. Kowalski

Trent J. Kowalski 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).

  • Digital pressure switch systems and methods
    Patent number: 11174857
    Abstract: A digital pressure switch is configured to be connected to a fluid pump. The digital pressure switch includes a pressure sensor configured to measure pressure inside a closed system, one or more relays configured to be connected to the fluid pump for activation and deactivation of the fluid pump, an amperage sensor configured to measure an amperage draw of an electric motor of the fluid pump, and a controller configured to process data from the pressure sensor and/or data from the amperage sensor and to activate or deactivate the motor of the fluid pump based on the data from the pressure sensor and/or the data from the amperage sensor, using the relays.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: November 16, 2021
    Assignee: GENERAL AIR PRODUCTS, INC.
    Inventors: Trent J. Kowalski, Ron E. McClellan, Richard A. West