Patents by Inventor Ivor Harold Brooking

Ivor Harold Brooking 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).

  • Bladed rotors
    Patent number: 3942911
    Abstract: A bladed rotor including a hub which carries, so as to be rotatable therewith, a liquid reservoir, at least one pump operable upon rotation of the rotor, a single liquid-pressure-operable vane-type actuator for adjusting the blades of the rotor to vary flow of fluid over the blades, and control valve means for controlling operation of the actuator. The said pump, when operating, draws liquid from the reservoir and delivers it under pressure, by way of said control valve means, to said actuator.
    Type: Grant
    Filed: February 15, 1974
    Date of Patent: March 9, 1976
    Assignee: Dowty Rotol Limited
    Inventors: John Gregory Keenan, John Alfred Chilman, Ivor Harold Brooking