Patents by Inventor Erland T. Bridge

Erland T. Bridge 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).

  • Patent number: 4271946
    Abstract: A pumping element configured in assembly as a generally "L" shaped member having an axially extending portion interposed between the inner peripheral surface of the housing and the outer peripheral surface of the clutch of a viscous drive to direct fluid between two side surfaces radially inwardly toward a radial front edge of a radially extending portion of the pumping element thereafter into the outlet opening in the pump plate. The pumping element allows for the construction of a viscous drive having a relatively low angular velocity in the disengaged mode, a relatively high angular velocity in the engaged mode without high speed pump out, and a relatively short pump out time.
    Type: Grant
    Filed: January 17, 1979
    Date of Patent: June 9, 1981
    Assignee: Eaton Corporation
    Inventor: Erland T. Bridge