Patents by Inventor Jens LUCKMANN

Jens LUCKMANN 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: 20210025481
    Abstract: A range-change transmission device includes an input shaft, an intermediate shaft, a countershaft, a transmission output shaft, and a first planetary gear set. A first transmission element of the first planetary gear set is permanently coupled to the intermediate shaft in a rotationally fixed manner. A second transmission element of the first planetary gear set is coupled to the transmission output shaft. A first switching unit is provided to arrange a third transmission element of the first planetary gear set to be fixed to the housing in at least one switching position. The range-change transmission device also includes a second planetary gear set. A third transmission element of the second planetary gear set is permanently coupled to the intermediate shaft in a rotationally fixed manner.
    Type: Application
    Filed: June 25, 2018
    Publication date: January 28, 2021
    Applicant: DaiMler AG
    Inventors: Frank STEFFENS, Detlef SCHNITZER, Ingo PFANNKUCHEN, Jens LUCKMANN
  • Publication number: 20190316664
    Abstract: A range-change transmission device includes a main shaft, an output shaft, and a range-change unit. The range-change unit has at least one planetary gearbox, which includes at least one first gearbox element, at least one second gearbox element, and at least one third gearbox element. The range-change unit also has at least one shifting device, which is provided at least for the selective connection of the main shaft to the first gearbox element and/or to the second gearbox element.
    Type: Application
    Filed: September 18, 2017
    Publication date: October 17, 2019
    Inventors: Ingo PFANNKUCHEN, Detlef SCHNITZER, Frank STEFFENS, Jens LUCKMANN