Patents by Inventor Hans-Michael Beier

Hans-Michael Beier 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: 8696266
    Abstract: The invention relates to a deburring tool for deburring abutting edges at orthogonally and obliquely extending transversal boreholes having a diameter of less than 10 mm in a component, such as an engine block, an injection system for combustion engines, a valve block and a camshaft or transmission shaft. The deburring tool is moved in a rotational and/or translatory manner and comprises a tool shaft (1), which is provided with a clamping end (2), and a tubular shaft part (5), characterized in that said tubular shaft part holds one or several cutting bodies (11) with a cutting blade (3), the cutting bodies being mounted in a movable manner in a passage (10), and in that a substance that is pressed under pressure into the through-bore (7) of the tool shaft (1) displaces the blade(s) to the exterior. The deburring tool is configured as a single piece and can be produced at low cost. Different blade geometries remove the burr by means of high speed deburring.
    Type: Grant
    Filed: November 21, 2007
    Date of Patent: April 15, 2014
    Inventor: Hans-Michael Beier
  • Publication number: 20100077895
    Abstract: The invention relates to a deburring tool for deburring abutting edges at orthogonally and obliquely extending transversal boreholes having a diameter of less than 10 mm in a component, such as an engine block, an injection system for combustion engines, a valve block and a camshaft or transmission shaft. The deburring tool is moved in a rotational and/or translatory manner and comprises a tool shaft (1), which is provided with a clamping end (2), and a tubular shaft part (5), characterized in that said tubular shaft part holds one or several cutting bodies (11) with a cutting blade (3), the cutting bodies being mounted in a movable manner in a passage (10), and in that a substance that is pressed under pressure into the through-bore (7) of the tool shaft (1) displaces the blade(s) to the exterior. The deburring tool is configured as a single piece and can be produced at low cost. Different blade geometries remove the burr by means of high speed deburring.
    Type: Application
    Filed: November 21, 2007
    Publication date: April 1, 2010
    Applicant: Dr. Beier Entgrattechnik
    Inventor: Hans-Michael Beier
  • Patent number: 7507057
    Abstract: The invention pertains to a deburring tool for deburring the interior and/or exterior of work pieces, for example, abutting edges on intersecting bores or on longitudinal and transverse grooves in bores or on transverse bores in a deep-hole bore with different diameters of an engine block, tubular work piece ends, edges on and in flat work piece surfaces or surfaces of a toothed wheel or a sprocket wheel. The deburring tool can be used in machine tools and is pressure-controlled. The cutting forces can be variably adapted to the burr dimensions that change during the machining process and to different materials. Corresponding embodiments of the deburring tool ensure the deburring of different work pieces with a good quality and in a short period of time. The inventive deburring tool is particularly advantageous in that it can be used in intermittent assembly lines with the latest manufacturing technologies.
    Type: Grant
    Filed: March 27, 2003
    Date of Patent: March 24, 2009
    Assignee: Beier Entgrattechnik Spezial-Entgrat Werkzeuge
    Inventor: Hans-Michael Beier
  • Publication number: 20050220550
    Abstract: The invention pertains to a deburring tool for deburring the interior and/or exterior of work pieces, for example, abutting edges on intersecting bores or on longitudinal and transverse grooves in bores or on transverse bores in a deep-hole bore with different diameters of an engine block, tubular work piece ends, edges on and in flat work piece surfaces or surfaces of a toothed wheel or a sprocket wheel. The deburring tool can be used in machine tools and is pressure-controlled. The cutting forces can be variably adapted to the burr dimensions that change during the machining process and to different materials. Corresponding embodiments of the deburring tool ensure the deburring of different work pieces with a good quality and in a short period of time. The inventive deburring tool is particularly advantageous in that it can be used in intermittent assembly lines with the latest manufacturing technologies.
    Type: Application
    Filed: March 27, 2003
    Publication date: October 6, 2005
    Applicant: BEIR ENTGRATTECHNIK SPEZIAL-ENTGRAT WERKZEUGE
    Inventor: Hans-Michael Beier