Patents by Inventor Hans-Joachim Lowe

Hans-Joachim Lowe 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).

  • Silencer
    Patent number: 7448469
    Abstract: The invention relates to a silencer comprising an inner component and an outer component surrounding said inner component, said inner component defining an inner wall provided with openings and said outer component defining an outer wall extending along said inner wall. For improving the silencing characteristics as well as the flexibility of the silencer, the outer wall is implemented as a bellows which defines together with the inner wall individual cavities, the openings of the inner wall opening into said cavities. Furthermore, the outer wall is produced from a material having a density of at least 1.5 g/cm3.
    Type: Grant
    Filed: June 13, 2005
    Date of Patent: November 11, 2008
    Assignees: Veritas AG, Borgwarner Inc.
    Inventors: Andreas Seyler, Hans-Joachim Löwe, Joachim Von Der Hagen, Helmut Stönner
  • Sound absorber
    Patent number: 7387188
    Abstract: A sound absorber includes an inner component and an outer component surrounding the inner component, the inner component defining an inner wall provided with apertures, and the outer component defining an outer wall extending along the inner wall. For improving the sound-absorbing properties as well as the flexibility of the sound absorber, the outer wall is implemented as a bellows which, together with the inner wall, defines individual cavities, the apertures of the inner wall opening into the cavities.
    Type: Grant
    Filed: August 30, 2004
    Date of Patent: June 17, 2008
    Assignees: Veritas AG, Borgwarner Inc.
    Inventors: Uwe Keller, Hans-Joachim Lowe, Joachim Von Der Hagen, Dietmar Metz, Helmut Stonner
  • Silencer
    Publication number: 20050279568
    Abstract: The invention relates to a silencer comprising an inner component and an outer component surrounding said inner component, said inner component defining an inner wall provided with openings and said outer component defining an outer wall extending along said inner wall. For improving the silencing characteristics as well as the flexibility of the silencer, the outer wall is implemented as a bellows which defines together with the inner wall individual cavities, the openings of the inner wall opening into said cavities. Furthermore, the outer wall is produced from a material having a density of at least 1.5 g/cm3.
    Type: Application
    Filed: June 13, 2005
    Publication date: December 22, 2005
    Applicants: Veritas AG, BorgWarner Inc.
    Inventors: Andreas Seyler, Hans-Joachim Lowe, Joachim Von Der Hagen, Helmut Stonner
  • Sound absorber
    Publication number: 20050067220
    Abstract: The present invention relates to a sound absorber comprising an inner component and an outer component surrounding said inner component, said inner component defining an inner wall provided with apertures, and said outer component defining an outer wall extending along said inner wall. For improving the sound-absorbing properties as well as the flexibility of the sound absorber, the outer wall is implemented as a bellows which, together with the inner wall, defines individual cavities, the apertures of the inner wall opening into said cavities.
    Type: Application
    Filed: August 30, 2004
    Publication date: March 31, 2005
    Applicants: VERITAS AG, BORGWARNER INC.
    Inventors: Uwe Keller, Hans-Joachim Lowe, Joachim Von Der Hagen, Dietmar Metz, Helmut Stonner