Centrifugally Operated Patents (Class 184/77)
  • Patent number: 8997937
    Abstract: The device is configured for moving a fluid within a gearbox. In one illustrative embodiment, the device includes a base portion coupled to a rotatable member within the gearbox. An inlet portion of the device is configured to draw the fluid from a reservoir portion of the gearbox. The device is configured to utilize a centrifugal force for moving the fluid from the inlet portion toward the base portion along an interior surface of a conical portion. In another illustrative embodiment, the device includes a conical portion having an external threaded portion configured to capture a fluid during a rotation of the device. In such an embodiment, the threaded portion is configured to utilize a centrifugal force for moving the fluid captured by the threaded portion along an exterior surface of the conical portion.
    Type: Grant
    Filed: July 25, 2012
    Date of Patent: April 7, 2015
    Assignee: Bell Helicopter Textron Inc.
    Inventors: Eric A. Sinusas, Walter West Riley
  • Patent number: 3951476
    Abstract: A dynamic bearing lubricant reservoir for permitting a continuous and centrifugally metered flow of lubricant to the active part of the bearing only when the bearing is in the dynamic state i.e. operating, for extending the life of the bearing without affecting its torque.
    Type: Grant
    Filed: September 27, 1974
    Date of Patent: April 20, 1976
    Assignee: The Bendix Corporation
    Inventors: Howard E. Schulien, William H. Ficken