Patents by Inventor John W. Oller, Jr.

John W. Oller, Jr. 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).

  • Electromagnetic clutch
    Patent number: 4773518
    Abstract: An electromagnetic clutch assembly for engaging and disengaging a rotatable prime mover with a rotatable load. A first clutch element is attached to the load and mounted for rotation about an axis. A second clutch element forms part of a one-piece torque component with an armature portion remote from the second clutch element, attached to the prime mover, and mounted for axial movement and rotation about the axis. An electromagnetic device is mounted adjacent the armature portion to effect disengagement of the unitary second clutch element relative to the first clutch element.
    Type: Grant
    Filed: February 19, 1987
    Date of Patent: September 27, 1988
    Assignee: Sundstrand Corporation
    Inventors: Bernard A. Raad, John W. Oller, Jr.