Patents by Inventor Stefan Kiesel

Stefan Kiesel 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: 20240141990
    Abstract: A transmission device (5) for an electrically drivable vehicle axle (1) includes a transmission input shaft (7), a transmission output shaft (10) connected thereto via gear-wheel pairs (8, 9), and a parking lock device (15). The parking lock device (15) is arranged in a transmission housing (11) and includes an electric actuator (16) for actuating a locking pawl (18) engageable with a parking interlock gear (19) operatively connected to the transmission output shaft (10). The locking pawl and the parking interlock gear (19) are arranged in an interior space (14) of the transmission housing (11) that is acted upon by oil, and the electric actuator (16) is arranged in an oil-free interior space (13) of the transmission housing (11). The output shaft (21) of the electric actuator (16) extends through an intermediate wall (12) and is operatively connected to the locking pawl.
    Type: Application
    Filed: October 25, 2023
    Publication date: May 2, 2024
    Inventors: Matthias List, Tobias Miller, Stefan Borchert, Jörg Buhl, Stephan Hahn, Marco Kiesel, Ralph Guehrer
  • Patent number: 11858805
    Abstract: A micromechanical structure, including a substrate, a seismic mass movable with respect to the substrate, and first and second detectors. A first direction and a second direction perpendicular to the first direction define a main extension plane of the substrate. The first and second detectors respectively detect a translatory deflection, and a rotatory deflection. The seismic mass is connected to the substrate via an anchoring element and four torsion spring sections. The first detector include an electrode structure, including first electrodes attached at the seismic mass and second electrodes attached at the substrate. The first and second electrodes have a two-dimensional extension in the second direction and in a third direction perpendicular to the main extension plane. The anchoring element includes first and second sections with a gap between them. A connecting element connects two first electrodes and is guided through the gap.
    Type: Grant
    Filed: September 7, 2021
    Date of Patent: January 2, 2024
    Assignee: ROBERT BOSCH GMBH
    Inventors: Stefan Kiesel, Cristian Nagel, Sebastian Guenther
  • Publication number: 20230028796
    Abstract: At least one example embodiment provides a communication system for a medical imaging system. The system includes a data interface configured to receive event-data from the medical imaging system; a control unit configured to provide a light pattern from a number of light patterns based on the event-data, wherein for different types of event-data different types of light patterns are provided; and an illumination unit comprising a linear arrangement of multiple light sources, the control unit being configured to control the multiple light sources to emit a changing light pattern from the number of light patterns.
    Type: Application
    Filed: July 20, 2022
    Publication date: January 26, 2023
    Applicant: Siemens Healthcare GmbH
    Inventors: Stefanie GUEGEL-WILD, Stephan NUFER, Stefan KIESEL
  • Patent number: 11561238
    Abstract: A microelectromechanical inertial sensor including a substrate and an electromechanical structure situated on the substrate.
    Type: Grant
    Filed: October 4, 2019
    Date of Patent: January 24, 2023
    Assignee: Robert Bosch GmbH
    Inventors: Stefan Kiesel, Tobias Boeser
  • Publication number: 20220073341
    Abstract: A micromechanical structure, including a substrate, a seismic mass movable with respect to the substrate, and first and second detection means. A first direction and a second direction perpendicular to the first direction define a main extension plane of the substrate. The first and second detection means respectively detect a translatory deflection, and a rotatory deflection. The seismic mass is connected to the substrate via an anchoring element and four torsion spring sections. The first detection means include an electrode structure, including first electrodes attached at the seismic mass and second electrodes attached at the substrate. The first and second electrodes have a two-dimensional extension in the second direction and in a third direction perpendicular to the main extension plane. The anchoring element includes first and second sections with a gap between them. A connecting element connects two first electrodes and is guided through the gap.
    Type: Application
    Filed: September 7, 2021
    Publication date: March 10, 2022
    Inventors: Stefan Kiesel, Cristian Nagel, Sebastian Guenther
  • Publication number: 20210302462
    Abstract: A microelectromechanical inertial sensor including a substrate and an electromechanical structure situated on the substrate.
    Type: Application
    Filed: October 4, 2019
    Publication date: September 30, 2021
    Inventors: Stefan Kiesel, Tobias Boeser
  • Publication number: 20210088548
    Abstract: A micromechanical inertial sensor that includes a substrate, and at least two identical z sensor cores, each including a movable asymmetrical seismic mass. The movable asymmetrical seismic masses are each twistable about a torsion axis. The two z sensor cores are situated on the substrate rotated by 180° relative to one another.
    Type: Application
    Filed: August 6, 2019
    Publication date: March 25, 2021
    Inventors: Stefan Kiesel, Jochen Beintner, Monika Koster