Patents by Inventor Michael HINTERSTOISSER

Michael HINTERSTOISSER 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: 11969870
    Abstract: A portable power tool 1 has a tool holder 2 for retaining a tool 3, a handle 7, an electric motor 4, and a drive train 10. The drive train couples the electric motor 4 to the tool holder 2. The drive train 10 contains a planetary transmission 11 with a planet carrier 13 and a plurality of planet gears 14. At least one of the planet gears 14 has a cylindrical cutout 30 and the planet carrier 13 has a collar 24 in the form of a circular arc that protrudes into the cutout 30.
    Type: Grant
    Filed: October 29, 2019
    Date of Patent: April 30, 2024
    Assignee: Hilti Akiengesellschaft
    Inventors: Michael Hinterstoisser, Jochen Erhardt
  • Publication number: 20230415218
    Abstract: Power tool, in particular a pipe press, including a drive, an output shaft, a threaded spindle drive and a linear actuator, wherein a torque generated by the drive is transmissible via the output shaft, and the threaded spindle drive connected to the output shaft, to the linear actuator. The power tool includes an eccentric transmission device for a torque adaptation between the drive and the threaded spindle drive, wherein the eccentric transmission device includes a drive eccentric, which is drivable by the drive, an eccentric gear, which is drivable by the drive eccentric, and a compensating coupling, which is drivable by the eccentric gear and which serves for transmitting torque from the eccentric gear to the output shaft.
    Type: Application
    Filed: November 10, 2021
    Publication date: December 28, 2023
    Inventors: Maximilian KNYRIM, Michael HINTERSTOISSER, Florian SCHMID
  • Publication number: 20210402585
    Abstract: A portable power tool 1 has a tool holder 2 for retaining a tool 3, a handle 7, an electric motor 4, and a drive train 10. The drive train couples the electric motor 4 to the tool holder 2. The drive train 10 contains a planetary transmission 11 with a planet carrier 13 and a plurality of planet gears 14. At least one of the planet gears 14 has a cylindrical cutout 30 and the planet carrier 13 has a collar 24 in the form of a circular arc that protrudes into the cutout 30.
    Type: Application
    Filed: October 29, 2019
    Publication date: December 30, 2021
    Inventors: Michael HINTERSTOISSER, Jochen ERHARDT