Patents by Inventor Hartmut Roloff

Hartmut Roloff 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).

  • Method for producing an electrically conductive connection and a contact element provided with an electric connection so produced
    Patent number: 7568268
    Abstract: A method is provided for producing an electrically conductive connection between a contact element interacting with a corresponding counter-contact and several electric lines, each of which consists of several wires. The method consists of placing the lines on a contact element supporting surface, controlling the lines integrity, and fixing the lines to the contact elements by resistance welding. In particular, the contact element is provided with crimping elements which surround and/or form a ground cable terminal screwed to a mass bolt.
    Type: Grant
    Filed: May 5, 2006
    Date of Patent: August 4, 2009
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Bernhard Fahrnbauer, Robert Albiez, Hartmut Roloff, Dieter Dinkel
  • Method for producing an electrically conductive connection and a contact element provided with an electric connection so produced
    Publication number: 20060289195
    Abstract: A method is provided for producing an electrically conductive connection between a contact element interacting with a corresponding counter-contact and several electric lines, each of which consists of several wires. The method consists of placing the lines on a contact element supporting surface, controlling the lines integrity, and fixing the lines to the contact elements by resistance welding. In particular, the contact element is provided with crimping elements which surround and/or form a ground cable terminal screwed to a mass bolt.
    Type: Application
    Filed: May 5, 2006
    Publication date: December 28, 2006
    Applicant: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Bernhard Fahrnbauer, Robert Albiez, Hartmut Roloff, Dieter Dinkel