Patents by Inventor Hartmut Loschmann

Hartmut Loschmann 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: 4836515
    Abstract: A two-chamber engine mount with hydraulic damping has a partition arranged between a working space and an equalization space. The partition is formed in a first subarea by a disc movable between stops. The play of the disc between the stops can be varied by a motor. In a second subarea, the partition is penetrated by a first choke canal. A second choke canal can be added to the first choke canal in series or parallel therewith by a motor.
    Type: Grant
    Filed: March 17, 1987
    Date of Patent: June 6, 1989
    Assignee: Firma Carl Freudenberg
    Inventors: Rainer Franz, Werner Idigkeit, Hartmut Loschmann, Gerhard Rohner, Klaus Kurr