Patents by Inventor Stefan KALLICH

Stefan KALLICH 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: 11511822
    Abstract: An electric motorcycle includes a housing for housing an electric motor and/or a transmission. The housing is positioned at the center of the electric motorcycle in a front view. An internal cooling device and/or an electronic component and two cooling elements extend outward from opposite sides of the housing. Exterior cooling ribs are arranged on the cooling elements. The cooling ribs extend in the longitudinal direction of the electric motorcycle, such that the cooling elements and the cooling ribs are directly in contact with the air surrounding the electric motorcycle. The cooling device and/or the electronic component is, at least in portions, housed in and thermally connected to at least one of the cooling elements.
    Type: Grant
    Filed: May 6, 2020
    Date of Patent: November 29, 2022
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventors: Rainer Baeumel, Hubert Graf, Johannes Hoehl, Stefan Kallich, Florian Traub
  • Publication number: 20220169330
    Abstract: An electric motorcycle includes a housing for housing an electric motor and/or a transmission. The housing is positioned at the center of the electric motorcycle in a front view. An internal cooling device and/or an electronic component and two cooling elements extend outward from opposite sides of the housing. Exterior cooling ribs are arranged on the cooling elements. The cooling ribs extend in the longitudinal direction of the electric motorcycle, such that the cooling elements and the cooling ribs are directly in contact with the air surrounding the electric motorcycle. The cooling device and/or the electronic component is, at least in portions, housed in and thermally connected to at least one of the cooling elements.
    Type: Application
    Filed: May 6, 2020
    Publication date: June 2, 2022
    Inventors: Rainer BAEUMEL, Hubert GRAF, Johannes HOEHL, Stefan KALLICH, Florian TRAUB
  • Patent number: 9964157
    Abstract: A clutch arrangement includes a first shaft, a second shaft arranged coaxially to the first shaft, and a clutch for connecting the first shaft to the second shaft without play. An axis of rotation is defined in accordance with the two shafts, a circumferential direction is defined around the axis of rotation, and a radial direction is defined perpendicularly to the axis of rotation. In addition, the clutch includes at least one displacement element and at least one clutch element which is displaceable relative to the two shafts in the circumferential direction and/or in the radial direction, and wherein the displacement element is designed to press the clutch element against the first and/or second shaft without play in the circumferential direction and/or in the radial direction in order to compensate for play between the two shafts in circumferential direction and for inevitable manufacturing tolerances of axial and angular offsets of the two shafts.
    Type: Grant
    Filed: September 25, 2015
    Date of Patent: May 8, 2018
    Assignee: Bayerische Motoren Werke Aktiengesellschaft
    Inventor: Stefan Kallich
  • Publication number: 20160010696
    Abstract: The invention relates to a clutch arrangement, having a first shaft, a second shaft arranged coaxially to the first shaft, and a clutch for connecting the first shaft to the second shaft without play. An axis of rotation is defined in accordance with the two shafts, a circumferential direction is defined around the axis of rotation, and a radial direction is defined perpendicularly to the axis of rotation. In addition, the clutch includes at least one displacement element and at least one clutch element which is displaceable relative to the two shafts in the circumferential direction and/or in the radial direction, and wherein the displacement element is designed to press the clutch element against the first and/or second shaft without play in the circumferential direction and/or in the radial direction in order to compensate for play between the two shafts in circumferential direction and for inevitable manufacturing tolerances of axial and angular offsets of the two shafts.
    Type: Application
    Filed: September 25, 2015
    Publication date: January 14, 2016
    Inventor: Stefan KALLICH