Patents by Inventor Ralf Branz

Ralf Branz 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).

  • Process for the production of a ball screw and ball screw
    Patent number: 7713467
    Abstract: A process for the production of a ball screw, which has at least one element produced powder metallurgically, is suggested, with which the at least one element is produced from a plurality of parts, wherein at least one first precursor body with a first joining area and one second precursor body with a second joining area are produced and the first precursor body and the second precursor body have been or are brought into contact via the first joining area and the second joining area prior to the sintering and/or during the sintering.
    Type: Grant
    Filed: December 19, 2005
    Date of Patent: May 11, 2010
    Assignee: Danaher Linear GmbH
    Inventors: Wolfgang Becker, Ralf Branz, Winfried Schroeppel
  • Process for the production of a ball screw and ball screw
    Publication number: 20060156843
    Abstract: A process for the production of a ball screw, which has at least one element produced powder metallurgically, is suggested, with which the at least one element is produced from a plurality of parts, wherein at least one first precursor body with a first joining area and one second precursor body with a second joining area are produced and the first precursor body and the second precursor body have been or are brought into contact via the first joining area and the second joining area prior to the sintering and/or during the sintering.
    Type: Application
    Filed: December 19, 2005
    Publication date: July 20, 2006
    Applicant: Danaher Linear GmbH
    Inventors: Wolfgang Becker, Ralf Branz, Winfried Schroeppel