Patents by Inventor Johann Elges

Johann Elges 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: 10245647
    Abstract: The invention relates to a tool holding fixture (1) for rotationally driven tools (2), said tool holding fixture comprising a rotationally symmetrical holding body (3) which has a front clamping portion (4) having a holding opening (5) for a tool shaft (6) of the tool (2), and a rear holding portion (7) to be held in a work spindle of a machine tool. To achieve a reduced mass, a lower mass moment of inertia and at the same time high stiffness, a sleeve (11) consisting of a fiber-reinforced plastic is arranged at least in the front clamping portion (4).
    Type: Grant
    Filed: July 31, 2014
    Date of Patent: April 2, 2019
    Inventors: Konrad Popp, Johann Elges, Renee Hedrich, Robert Merk, Jurgen Klinger
  • Publication number: 20170173704
    Abstract: The invention relates to a tool holding fixture (1) for rotationally driven tools (2), said tool holding fixture comprising a rotationally symmetrical holding body (3) which has a front clamping region (4) having a receiving opening (5) for a tool shank (6) of the tool (2), and a rear holding region (7) to be held in a work spindle of a machine tool. In order to achieve a reduced mass, a lower mass moment of inertia and at the same time high stiffness, a sleeve (11), made of a fiber reinforced plastic, is disposed in at least the front clamping region (4).
    Type: Application
    Filed: December 21, 2015
    Publication date: June 22, 2017
    Applicant: Haimer GmbH
    Inventors: Konrad Popp, Johann Elges, Renee Hedrich, Robert Merk, Jurgen Klinger
  • Publication number: 20160158847
    Abstract: The invention relates to a tool holding fixture (1) for rotationally driven tools (2), said tool holding fixture comprising a rotationally symmetrical holding body (3) which has a front clamping portion (4) having a holding opening (5) for a tool shaft (6) of the tool (2), and a rear holding portion (7) to be held in a work spindle of a machine tool. To achieve a reduced mass, a lower mass moment of inertia and at the same time high stiffness, a sleeve (11) consisting of a fibre-reinforced plastic is arranged at least in the front clamping portion (4).
    Type: Application
    Filed: July 31, 2014
    Publication date: June 9, 2016
    Applicant: Haimer GmbH
    Inventors: Konrad Popp, Johann Elges, Renee Hedrich, Robert Merk, Jurgen Klinger
  • Patent number: 7255219
    Abstract: Conveyor drum for receiving axially aligned articles that are conveyed in a cross-axial direction toward the conveyor drum. Conveyor drum includes a separation device for changing a longitudinal axial spacing of the articles by a predetermined longitudinal axial separation, and an adjustment device structured and arranged to adjust the predetermined longitudinal axial separation. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: August 14, 2007
    Assignee: Hauni Maschinenbau AG
    Inventors: Andreas Rinke, Matthias Jahnke, Ralf Meyer, Manfred Dombek, Johann Elges, Konrad Popp
  • Publication number: 20040108186
    Abstract: Conveyor drum for receiving axially aligned articles that are conveyed in a cross-axial direction toward the conveyor drum. Conveyor drum includes a separation device for changing a longitudinal axial spacing of the articles by a predetermined longitudinal axial separation, and an adjustment device structured and arranged to adjust the predetermined longitudinal axial separation. The instant abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.
    Type: Application
    Filed: December 4, 2003
    Publication date: June 10, 2004
    Applicant: Hauni Maschinenbau AG
    Inventors: Andreas Rinke, Matthias Jahnke, Ralf Meyer, Manfred Dombek, Johann Elges, Konrad Popp
  • Patent number: 5346580
    Abstract: The device for applying a coated plastics film to a substrate, consists of a housing (1) and an interchangeable cassette (4) which comprises a supply spool (5), an empty spool (8) which can be driven from this and an application tongue (7). The housing (1) has a through opening for the application tongue at its front end (1a) and a loading opening (3) for introducing and removing the cassette (4) at its opposite, rear end. The cassette (4) can be slid into the housing (1) from its loading opening (3) to the through opening in a straight line. A compression spring extending in the direction of movement of the cassette (4) is arranged in the housing (1), into contact with which comes a projection on the cassette (4), before the application tongue (7) has reached the through opening.
    Type: Grant
    Filed: June 22, 1993
    Date of Patent: September 13, 1994
    Assignee: Citius Buerotechnik GmbH
    Inventors: Johann Elges, Hermann Goldschmidt