Patents by Inventor Andreas Appel

Andreas Appel 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).

  • Patent number: 11682938
    Abstract: A stator of an electric motor having a stator core with a plurality of salient stator poles, an insulating cap, a stator winding consisting of a winding wire, and an interconnection unit with a plurality of winding-wire receptacles having an inside, wherein the winding wire is surrounded by a material constituting the winding-wire receptacle and connected and welded thereto on the inside. The stator is of an electric motor which is of a very high quality and precision so that high-current applications are possible. Without any major adjustments, the stator is combinable with different winding connections and is flexibly adaptable to the rest of the motor and possibly to the electronics design. The manufacturing method is capable of being flexibly adapted to different wire diameters.
    Type: Grant
    Filed: July 8, 2020
    Date of Patent: June 20, 2023
    Assignee: Bühler Motor GmbH
    Inventors: Jürgen Brettschneider, Georg Bonk, Andreas Appel
  • Publication number: 20210013758
    Abstract: A stator of an electric motor having a stator core with a plurality of salient stator poles, an insulating cap, a stator winding consisting of a winding wire, and an interconnection unit with a plurality of winding-wire receptacles having an inside, wherein the winding wire is surrounded by a material constituting the winding-wire receptacle and connected and welded thereto on the inside. The stator is of an electric motor which is of a very high quality and precision so that high-current applications are possible. Without any major adjustments, the stator is combinable with different winding connections and is flexibly adaptable to the rest of the motor and possibly to the electronics design. The manufacturing method is capable of being flexibly adapted to different wire diameters.
    Type: Application
    Filed: July 8, 2020
    Publication date: January 14, 2021
    Applicant: Bühler Motor GmbH
    Inventors: Jürgen Brettschneider, Georg Bonk, Andreas Appel
  • Patent number: 7411018
    Abstract: The invention relates to a sulfur-vulcanizable rubber compound, in particular for treads of tires, which contains at least one diene rubber, liquid polybutadiene with a molecular weight of 1500-10000 g/mol and a vinyl content of 15-50%, at least one polar filler, at least one high-structure black with an iodine adsorption number of 115-200 g/kg and a DBP number of 125-160 mL/100 g and at least one glyceride and/or one factice for good abrasion characteristics, good wet traction and good traction on ice and snow with good dry braking at the same time.
    Type: Grant
    Filed: November 1, 2004
    Date of Patent: August 12, 2008
    Assignee: Continental Aktiengesellschaft
    Inventors: Andrea Appel, Fabian Dettmer, Dietmar Soehnen, Juergen Wagemann
  • Publication number: 20070135564
    Abstract: The invention relates to a sulfur-vulcanizable rubber compound, in particular for treads of tires, which contains at least one diene rubber, liquid polybutadiene with a molecular weight of 1500-10000 g/mol and a vinyl content of 15-50%, at least one polar filler, at least one high-structure black with an iodine adsorption number of 115-200 g/kg and a DBP number of 125-160 mL/100 g and at least one glyceride and/or one factice for good abrasion characteristics, good wet traction and good traction on ice and snow with good dry braking at the same time.
    Type: Application
    Filed: November 1, 2004
    Publication date: June 14, 2007
    Applicant: Continental Aktiengesellschaft
    Inventors: Andrea Appel, Fabian Dettmer, Dietmar Soehnen, Juergen Wagemann