Patents by Inventor Eliezer Gai

Eliezer Gai 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).

  • Helicopter swashplate controller
    Patent number: 4445421
    Abstract: A redundant swashplate control system includes five or more actuators coupled to the swashplate. A feedback network independently controls each actuator to track a commanded position and a reference ram differential pressure that it related to the ram differential pressures sensed from all of the actuators.
    Type: Grant
    Filed: November 6, 1981
    Date of Patent: May 1, 1984
    Assignee: The Charles Stark Draper Laboratory, Inc.
    Inventors: Bruce K. Walker, Mukund Desai, Eliezer Gai