Patents by Inventor Ralph M. Gutman

Ralph M. Gutman 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: 8264116
    Abstract: Apparatus including a monolithic, motor/generator phase insulation article having a manufactured state and a ready-to-use state. The insulation article has longitudinally-spaced-apart first and second tabs and flexible, transversely-spaced-apart first and second legs each having a first end monolithically joined to the first tab and a second end monolithically joined to the second tab. The first and second tabs are disposed longitudinally closer together in the manufactured state than in the ready-to-use state. In the manufactured state the first and second legs each have a more serpentine shape, and in the ready-to-use state the first and second legs each have a less serpentine shape. A method for manufacturing the insulation article is also described which cuts a monolithic, substantially-rectangular sheet of motor/generator phase insulation to create the insulation article.
    Type: Grant
    Filed: October 22, 2008
    Date of Patent: September 11, 2012
    Assignee: Dayton-Phoenix Group, Inc.
    Inventors: Joseph A. Zahora, Ralph M. Gutman, Bryan E. Ladd
  • Publication number: 20100019611
    Abstract: Apparatus including a monolithic, motor/generator phase insulation article having a manufactured state and a ready-to-use state. The insulation article has longitudinally-spaced-apart first and second tabs and flexible, transversely-spaced-apart first and second legs each having a first end monolithically joined to the first tab and a second end monolithically joined to the second tab. The first and second tabs are disposed longitudinally closer together in the manufactured state than in the ready-to-use state. In the manufactured state the first and second legs each have a more serpentine shape, and in the ready-to-use state the first and second legs each have a less serpentine shape. A method for manufacturing the insulation article is also described which cuts a monolithic, substantially-rectangular sheet of motor/generator phase insulation to create the insulation article.
    Type: Application
    Filed: October 22, 2008
    Publication date: January 28, 2010
    Applicant: DAYTON-PHOENIX GROUP, INC.
    Inventors: Joseph A. Zahora, Ralph M. Gutman, Bryan E. Ladd
  • Patent number: 6186486
    Abstract: A jounce bumper plate for a damping module of a type commonly employed automotive suspension system having a hydraulic cylinder with an upper end cover, a piston rod slidably extending from the upper end of the cylinder and ajounce bumper mounted upon the piston rod. The jounce bumper plate mounted on an upper end of the cylinder and includes a central bore therethrough to allow slidable passage of the piston rod, and includes a series of arches extending about the outer periphery of the plate. The arches increase in curvature from the central bore to the outer periphery, thereby forming gaps between the jounce bumper plate and the associated hydraulic cylinder to facilitate the expulsion of moisture and contaminants from the upper end of the hydraulic cylinder during compression and extension cycles of the associated cylinder.
    Type: Grant
    Filed: July 30, 1999
    Date of Patent: February 13, 2001
    Assignee: Delphi Technologies, Inc.
    Inventors: Ralph M. Gutman, David Adolph Bobinger, Douglas H. Markwood