Patents by Inventor Ulf Heule

Ulf Heule 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: 9550236
    Abstract: Deburring blade for deburring bore margins with an even or uneven shape, having a base body (1) which is rotatably driven about its longitudinal axis, in which base body at least one bar blade (3) is held exchangeably in a spring-loaded, swivelably mounted blade holder (2) in the base body (1) in a radial bar blade bore (7) of the blade holder (2), and the blade holder (2) is designed as an approximately cylindrical body, which is mounted rotatably in a bearing bore (6) of the base body (1).
    Type: Grant
    Filed: May 31, 2013
    Date of Patent: January 24, 2017
    Assignee: Heule Werkzeug AG
    Inventor: Ulf Heule
  • Patent number: 9120163
    Abstract: A pressure medium controlled counterbore tool with one or multiple cutters for metal cutting, which can be actuated in their swivel position by supplying a pressure medium, wherein the actuation of at least one cutter is performed by at least one cutter by means of at least one piston-cylinder unit actuated by the pressure medium.
    Type: Grant
    Filed: October 29, 2012
    Date of Patent: September 1, 2015
    Assignee: Heule Werkzeug AG
    Inventor: Ulf Heule
  • Publication number: 20130330141
    Abstract: Deburring blade for deburring bore margins with an even or uneven shape, having a base body (1) which is rotatably driven about its longitudinal axis, in which base body at least one bar blade (3) is held exchangeably in a spring-loaded, swivelably mounted blade holder (2) in the base body (1) in a radial bar blade bore (7) of the blade holder (2), and the blade holder (2) is designed as an approximately cylindrical body, which is mounted rotatably in a bearing bore (6) of the base body (1).
    Type: Application
    Filed: May 31, 2013
    Publication date: December 12, 2013
    Inventor: Ulf Heule
  • Publication number: 20130115019
    Abstract: A pressure medium controlled counterbore tool with one or multiple cutters for metal cutting, which can be actuated in their swivel position by supplying a pressure medium, wherein the actuation of at least one cutter is performed by at least one cutter by means of at least one piston-cylinder unit actuated by the pressure medium.
    Type: Application
    Filed: October 29, 2012
    Publication date: May 9, 2013
    Inventor: Ulf Heule
  • Publication number: 20080025804
    Abstract: The invention relates to a deburring cutter for a deburring tool for deburring the edges of through-bores of a workpiece, which extends radially outward and is pushed radially outward against an elastic force, the deburring cutter having an approximately wedge-shaped cutting edge, which is connected by means of a control surface to a front face. The invention is characterized in that the cutting face on the deburring cutter is disposed at a negative angle toward the surface of the workpiece.
    Type: Application
    Filed: March 28, 2007
    Publication date: January 31, 2008
    Inventors: Ulf Heule, Heinrich Heule
  • Patent number: 5755538
    Abstract: Deburring tool with a seal in the tool holder for remove burrs and rough edges from the opening edges of bore holes, has a shank and two cutting elements opposing each other with a single spring pointed from a radial guiding cavity of the shank projecting, against the force between this spring with adjustable and limited movable cutting element with a slanted edge which is opposed in the advance direction; whereby, a blade, in a radial externally sealed window of the tool holder against the force of the spring and linearly perpendicular to the tool longitudinal axis, is slidable. The advantage of this innovative deburring tool is that there can be only a single blade in and all around the sealed radial window on the tool element, and that in the tool element itself no built-ins are necessary for mechanical adjustments.
    Type: Grant
    Filed: March 25, 1996
    Date of Patent: May 26, 1998
    Inventor: Ulf Heule