Patents by Inventor Detlev Oellrich

Detlev Oellrich 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).

  • Valve control unit for an internal combustion engine
    Patent number: 6581569
    Abstract: A valve control unit, especially for internal combustion engines, having a valve fixed on a valve spindle which is mounted for angular rotation in a valve body supporting a control motor for positioning the valve spindle. The motor is coupled to the valve spindle through a gear mechanism and is disposed in the valve body with a sensor unit for sensing an adjusted angular position of the valve spindle. A cover is provided to be fastened on the valve body and the cover supports an electric clutch element, a bearing for an end of the motor shaft of the control motor and functional parts of the control motor such that assembly of the control motor is completed upon mounting the cover on the valve body.
    Type: Grant
    Filed: May 16, 2001
    Date of Patent: June 24, 2003
    Assignee: Pierburg GmbH
    Inventors: Mirko Arsic, Michael Jäger, Isao Fukumoto, Detlev Oellrich, Günter Preub, Edward Wieczorek
  • Valve control unit for an internal combustion engine
    Publication number: 20010045203
    Abstract: A valve control unit, especially for internal combustion engines, having a valve fixed on a valve spindle which is mounted for angular rotation in a valve body supporting a control motor for positioning the valve spindle. The motor is coupled to the valve spindle through a gear mechanism and is disposed in the valve body with a sensor unit for sensing an adjusted angular position of the valve spindle. A cover is provided to be fastened on the valve body and the cover supports an electric clutch element, a bearing for an end of the motor shaft of the control motor and functional parts of the control motor such that assembly of the control motor is completed upon mounting the cover on the valve body.
    Type: Application
    Filed: May 16, 2001
    Publication date: November 29, 2001
    Applicant: PIERBURG AG
    Inventors: Mirko Arsic, Michael Jager, Isao Fukumoto, Detlev Oellrich, Gunter Preub, Edward Wieczorek