Patents by Inventor Andreas Friedmann

Andreas Friedmann 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).

  • Publication number: 20230288269
    Abstract: Embodiments of the present disclosure relate to a method (100) in particular for checking a mechanical stress acting on an inductive component (210). The method (100) comprises sensing (110) one or more measured quantities dependent on the mechanical stress when an electrical excitation signal is applied to the inductive component (210). Further, the method (100) comprises determining (120) the mechanical stress acting on the inductive component (210) based on the one or more sensed measured quantities.
    Type: Application
    Filed: March 25, 2021
    Publication date: September 14, 2023
    Inventors: William KAAL, Andreas FRIEDMANN
  • Patent number: 8294327
    Abstract: The invention relates to a method and device for producing an electric machine, an electric machine with a commutator, having commutator hooks for fixing electric wire windings with solder arranged between the commutator hooks and the wire winding and two electrodes arranged adjacent to each other which are pressed against the commutator hooks. An electric current is passed through the commutator hooks by means of electrodes such that the solder melts and forms a connection to the wire winding.
    Type: Grant
    Filed: September 17, 2007
    Date of Patent: October 23, 2012
    Assignee: Robert Bosch GmbH
    Inventors: Pascal Chaumet, Axel Diederichs, Achim Neubauer, Andreas Friedmann, Dirk Altmeyer, Helmut Huber, Werner Herm, Edgar Seiler-Wegner
  • Publication number: 20100295409
    Abstract: The invention relates to a method and device for producing an electric machine, an electric machine with a commutator, having commutator hooks for fixing electric wire windings with solder arranged between the commutator hooks and the wire winding and two electrodes arranged adjacent to each other which are pressed against the commutator hooks. An electric current is passed through the commutator hooks by means of electrodes such that the solder melts and forms a connection to the wire winding.
    Type: Application
    Filed: September 17, 2007
    Publication date: November 25, 2010
    Applicant: Robert Bosch Gmbh
    Inventors: Pascal Chaumet, Axel Diedrichs, Achim Neubauer, Andreas Friedmann, Dirk Altmeyer, Helmut Huber, Werner Herm, Edgar Seiler-Wegner