Patents by Inventor Marc Strölin

Marc Strölin 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: 12601395
    Abstract: An electric axle drive (10) for an axle (16) of a motor vehicle is provided for use on two vehicle wheels (12, 14). The electrical axle drive has an electric machine (18) having a stator (20) and a rotor (22), and a gear set such that torque, is provided by the rotor (22), and is introduced into the planetary gear set (26) and a first output shaft (36), for driving one of the vehicle wheels (12, 14). A second output shaft (40), from which the other vehicle wheel (14) can be driven, is connected in a torque-transmitting manner to the planet carrier (32) as the second output (42) of the planetary gear set (26), via the outputs (38, 42). The respective output torques resulting from the respective drive torques can be dissipated from the planetary gear set (26) for driving the vehicle wheels (12, 14).
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: April 14, 2026
    Assignee: DAIMLER TRUCK AG
    Inventors: Frank Steffens, Jens Luckmann, Marc Strölin, Marc Klein, Florian Vincon
  • Patent number: 12584546
    Abstract: The invention relates to an electric drive system (10) for a motor vehicle, comprising an electric machine (20) with a rotor (24). A differential (38) with a differential gear (40) is provided. A gear unit (58) is provided, which is arranged in the torque flow between the rotor (24) and the differential gear (40) with respect to a torque flow emanating from the electric machines (20), and has a first input shaft (60) an output shaft (68) arranged parallel and axially offset to the first input shaft (60) and at least two gear wheels (72, 74) arranged coaxially to the first input shaft (60), namely a first gear wheel (72) and a second gear wheel (74), and two gear wheels (76, 78) arranged coaxially to the output shaft (68), namely a third gear wheel (76) and a fourth gear wheel (78).
    Type: Grant
    Filed: November 16, 2022
    Date of Patent: March 24, 2026
    Assignee: DAIMLER TRUCK AG
    Inventors: Marc Strölin, Jens Luckmann, Martin Schneider
  • Publication number: 20250136077
    Abstract: The invention relates to a braking device (10) with a fluid path (12) through which a fluid can flow and which has two line sections (14, 16), in which a pump element (18), a cooler (64) and a valve device (34) which has a valve inlet (26) and a valve outlet (28) and which can be moved between two valve positions (30, 32) is arranged, wherein the valve device is fluidically connected to the pump element (18) via the valve inlet (26) by means of a first of the line sections (14), with a hydraulic sump (80) fluidically connected to the fluid path (12), with a retarder (38), which has a stator (40), a rotor (42) and a retarder inlet (44), wherein the valve inlet (26) is fluidically connected to the valve outlet (28) in a first of the valve positions (30), whereby the fluid flowing through the first line section (14) can be conveyed through the valve device (34) to the retarder inlet (44) via the second line section (16), and the valve inlet (26) is not fluidically connected to the valve outlet (28) in the second
    Type: Application
    Filed: August 2, 2022
    Publication date: May 1, 2025
    Inventors: Frank STEFFENS, Marc STRÖLIN
  • Publication number: 20250020197
    Abstract: The invention relates to an electric axle drive (10) for an axle (16) of a motor vehicle comprising two vehicle wheels (12, 14), having an electric machine (18) which has a stator (20) and a rotor (22), and having a planetary gear set (26) which has a ring gear (30), a planet carrier (32) and a sun gear (28) as a drive unit (34), via which drive torques which can be provided by the rotor (22) can be introduced into the planetary gear set (26), a first output shaft (36), from which a first of the vehicle wheels (12, 14) can be driven, being connected in a torque-transmitting manner to the ring gear (30) as the first output (38) of the planetary gear set (26).
    Type: Application
    Filed: November 21, 2022
    Publication date: January 16, 2025
    Inventors: Frank STEFFENS, Jens LUCKMANN, Marc STRÖLIN, Marc KLEIN, Florian VINCON
  • Publication number: 20250003472
    Abstract: The invention relates to an electric drive system (10) for a motor vehicle, comprising an electric machine (20) with a rotor (24). A differential (38) with a differential gear (40) is provided. A gear unit (58) is provided, which is arranged in the torque flow between the rotor (24) and the differential gear (40) with respect to a torque flow emanating from the electric machines (20), and has a first input shaft (60) an output shaft (68) arranged parallel and axially offset to the first input shaft (60) and at least two gear wheels (72, 74) arranged coaxially to the first input shaft (60), namely a first gear wheel (72) and a second gear wheel (74), and two gear wheels (76, 78) arranged coaxially to the output shaft (68), namely a third gear wheel (76) and a fourth gear wheel (78).
    Type: Application
    Filed: November 16, 2022
    Publication date: January 2, 2025
    Inventors: Marc Strölin, Jens Luckmann, Martin Schneider