Patents Assigned to Power Team Div. of SPX Corporation
  • Patent number: 5419027
    Abstract: A puller for removing an object from a shaft including first and second collars movable relative to one another along an axis, at least two circumferentially spaced damping jaws pivotally supported at one end to the first collar and having means at the other end for grasping the object, at least two circumferentially spaced links, each of the links being pivotally supported at one end to the second collar and pivotally supported at the other end to an associated clamping jaw, and a drive structure for moving the collars together along the axis away from the shaft. A hydraulic cylinder drive axially adjusts the collars relative to one another to control movement of the clamping jaws. The clamping jaws may include bidirectional claws for selective use, with the collars and links being positionable to permit the axial spacing from the first collar to be selectively less than or greater than the axial spacing between the collars.
    Type: Grant
    Filed: May 19, 1993
    Date of Patent: May 30, 1995
    Assignee: Power Team Div. of SPX Corporation
    Inventors: Thomas J. McPeak, James C. Solie, John R. Loquai