Patents by Inventor Jens Bartzsch

Jens Bartzsch 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).

  • Rotor for a cam phaser with improved properties
    Patent number: 10054210
    Abstract: The invention relates to a rotor for a cam phaser wherein the rotor is provided for a rotation about a rotation axis and includes at least one first vane essentially radially extending away from the rotation axis, wherein a surface of the rotor includes at least one first face, at least one second face that is parallel to the first face, at least one first outer circumferential partial surface of the first vane, wherein a protrusion profile is provided at the surface. The invention also relates to a method for producing the rotor.
    Type: Grant
    Filed: October 29, 2015
    Date of Patent: August 21, 2018
    Assignee: Hillte Germany GmbH
    Inventors: Florian Hentsch, Karl-Heinz Isenberg, Stefan Klotz, Rainer Maier, Jens Bartzsch
  • ROTOR FOR A CAM PHASER WITH IMPROVED PROPERTIES
    Publication number: 20160108913
    Abstract: The invention relates to a rotor for a cam phaser wherein the rotor is provided for a rotation about a rotation axis and includes at least one first vane essentially radially extending away from the rotation axis, wherein a surface of the rotor includes at least one first face, at least one second face that is parallel to the first face, at least one first outer circumferential partial surface of the first vane, wherein a protrusion profile is provided at the surface. The invention also relates to a method for producing the rotor.
    Type: Application
    Filed: October 29, 2015
    Publication date: April 21, 2016
    Inventors: Florian Hentsch, Karl-Heinz Isenberg, Stefan Klotz, Rainer Maier, Jens Bartzsch
  • Hydraulic circuit, particularly for camshaft adjusters, and corresponding control element
    Patent number: 7946266
    Abstract: The invention relates to a valve and suitable hydraulic circuit, especially for camshaft adjusters of an internal combustion engine. The hydraulic circuit comprises a number of check valves or two-way valves operating as check valves, in order to provide a rapid camshaft adjuster with a high regulating quality.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: May 24, 2011
    Assignee: Hydraulik-Ring GmbH
    Inventors: Andreas Knecht, Dirk Pohl, Jens Bartzsch, Gordon Neudoerfer
  • Hydraulic circuit, particularly for camshaft adjusters, and corresponding control element
    Patent number: 7836857
    Abstract: The invention relates to a valve and suitable hydraulic circuit, especially for camshaft adjusters of an internal combustion engine. The hydraulic circuit comprises a number of check valves or two-way valves operating as check valves, in order to provide a rapid camshaft adjuster with a high regulating quality.
    Type: Grant
    Filed: September 15, 2008
    Date of Patent: November 23, 2010
    Assignee: Hydraulik-Ring GmbH
    Inventors: Andreas Knecht, Dirk Pohl, Jens Bartzsch, Gordon Neudoerfer
  • Hydraulic circuit, particularly for camshaft adjusters, and corresponding control element
    Publication number: 20090071140
    Abstract: The invention relates to a valve and suitable hydraulic circuit, especially for camshaft adjusters of an internal combustion engine. The hydraulic circuit comprises a number of check valves or two-way valves operating as check valves, in order to provide a rapid camshaft adjuster with a high regulating quality.
    Type: Application
    Filed: September 15, 2008
    Publication date: March 19, 2009
    Applicant: Hydraulik-Ring GmbH
    Inventors: Andreas Knecht, Dirk Pohl, Jens Bartzsch, Gordon Neudoerfer
  • Hydraulic circuit, particularly for camshaft adjusters, and corresponding control element
    Publication number: 20090071426
    Abstract: The invention relates to a valve and suitable hydraulic circuit, especially for camshaft adjusters of an internal combustion engine. The hydraulic circuit comprises a number of check valves or two-way valves operating as check valves, in order to provide a rapid camshaft adjuster with a high regulating quality.
    Type: Application
    Filed: September 15, 2008
    Publication date: March 19, 2009
    Applicant: Hydraulik-Ring GmbH
    Inventors: Andreas Knecht, Dirk Pohl, Jens Bartzsch, Gordon Neudoerfer