Patents by Inventor Axel Diederichs

Axel Diederichs 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 and device for attaching an electrical wire winding to a commutator
    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
  • Insulating Mask Arrangement, Armature and Electrical Machine
    Publication number: 20080203845
    Abstract: The invention relates to an insulating mask arrangement for electrically insulating an electric winding from an iron core (13) of an electrical machine (20), at least one mask element (11, 12) being arranged on the iron core (13). The invention provides that the iron core (13), in its axial extension (15), is covered throughout in its winding-guiding grooves (24) by one or more mask elements (11, 12). The invention also relates to an armature and to an electrical machine.
    Type: Application
    Filed: May 3, 2006
    Publication date: August 28, 2008
    Applicant: ROBERT BOSCH GMBH
    Inventors: Achim Neubauer, Werner Herm, Pascal Chaumet, Dirk Altmeyer, Helmut Huber, Axel Diederichs