Patents by Inventor Dirk Brassel

Dirk Brassel 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: 9234320
    Abstract: In a road milling machine, in particular small milling machine, for working road surfaces, with a machine frame, with a milling drum supported in the machine frame and capable of being driven by a milling drum drive, where stud bolts for mounting the milling drum project from the milling drum drive, said stud bolts, in mounted condition, engaging with cut-outs arranged accordingly in a connecting flange of the milling drum, it is provided for the following features to be achieved: that the milling drum drive comprises, as a minimum, one mounting stud which engages with a corresponding opening adapted to said mounting stud in the connecting flange of the milling drum, wherein the mounting stud projects axially vis-à-vis the stud bolts to such an extent that the milling drum rests on the mounting stud prior to engaging with the stud bolts.
    Type: Grant
    Filed: May 2, 2014
    Date of Patent: January 12, 2016
    Assignee: Wirtgen GmbH
    Inventors: Stefan Abresch, Dirk Brassel, Cyrus Barimani, Günter Hähn
  • Publication number: 20140333118
    Abstract: In a road milling machine, in particular small milling machine, for working road surfaces, with a machine frame, with a milling drum supported in the machine frame and capable of being driven by a milling drum drive, where stud bolts for mounting the milling drum project from the milling drum drive, said stud bolts, in mounted condition, engaging with cut-outs arranged accordingly in a connecting flange of the milling drum, it is provided for the following features to be achieved: that the milling drum drive comprises, as a minimum, one mounting stud which engages with a corresponding opening adapted to said mounting stud in the connecting flange of the milling drum, wherein the mounting stud projects axially vis-à-vis the stud bolts to such an extent that the milling drum rests on the mounting stud prior to engaging with the stud bolts.
    Type: Application
    Filed: May 2, 2014
    Publication date: November 13, 2014
    Applicant: Wirtgen GmbH
    Inventors: Stefan Abresch, Dirk Brassel, Cyrus Barimani, Günter Hähn
  • Patent number: D711442
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: August 19, 2014
    Assignee: Wirtgen GmbH
    Inventors: Dirk Brassel, Thomas Lehnert, Cyrus Barimani, Günter Hähn
  • Patent number: D711443
    Type: Grant
    Filed: January 14, 2014
    Date of Patent: August 19, 2014
    Assignee: Wirtgen GmbH
    Inventors: Dirk Brassel, Thomas Lehnert, Cyrus Barimani, Günter Hähn