Patents by Inventor Maria GAREIS

Maria GAREIS 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: 20210057965
    Abstract: An asymmetrical, direct current excited brushed motor may include a motor shaft; a commutator with a number of lamellae arranged in the circumferential direction; an armature with a number of armature teeth and armature grooves, where anchor windings are arranged in the armature grooves to form coils; at least one brush pair for supplying the coils with power, including two brushes contacting the lamellae; and a number n of permanent magnets in the stator to form a magnetic field, where n is a multiple of 2 and n>2, and where the number of armature teeth is unequal to a multiple of n. A position angle between the brushes of a brush pair is equal to or less than 90° and unequal to a multiple of the position angle between two directly consecutive lamellae.
    Type: Application
    Filed: August 20, 2020
    Publication date: February 25, 2021
    Inventors: Niklas HERMANN, Rainer BRUHN, Christian SIELER, Maria GAREIS, Tanja SIELER, Max SCHWING