Patents by Inventor Andreas Ewert

Andreas Ewert 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).

  • End shield for a commutator machine and a method for producing such an end shield
    Publication number: 20020121836
    Abstract: A bearing plate for a commutator machine according to the related art is made of metal and comprises an applied brush holder made of plastic. Connector elements for electrical components on the brush holder are inserted in corresponding receptacles in the brush holder in a separate working step, however. In the bearing plate (1) according to the invention, the connector elements (4, 8, 11) are formed out of the bearing plate and are partially connected to the bearing plate (1), thereby reducing the number of parts to be installed as well as the production expense.
    Type: Application
    Filed: April 9, 2002
    Publication date: September 5, 2002
    Inventors: Wolfgang Winkler, Gerhard Gross, Hartmut Nitzsche, Bernhard Merschroth, andreas Ewert