Patents by Inventor Fredrick Panebianco

Fredrick Panebianco 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).

  • Quick service function for railway freight brake control valve device
    Patent number: 5118166
    Abstract: An accelerated application valve having a cyclic mode of operation during one phase of which a local quick service reduction of brake pipe pressure occurs and a steady state mode of operation during which a continuous local quick service reduction of brake pipe pressure is achieved. The specific mode of operation is dictated by a control signal that varies with the degree of service brake application called for, this control signal being the "breather" pressure at the ABD/ABDW Control Valve emergency portion.
    Type: Grant
    Filed: May 6, 1991
    Date of Patent: June 2, 1992
    Assignee: Westinghouse Air Brake Company
    Inventor: Fredrick Panebianco