Patents Assigned to EHRT Maschinenbau GmbH
  • Drive unit
    Patent number: 10751847
    Abstract: A drive unit with a spindle drive and a spindle-drive drive motor, which comprises a rotor, is characterized in that a spindle of the spindle drive is arranged inside the rotor acting as a spindle nut and comprising a hollow shaft. As a result, a particularly compact construction for the drive unit can be realized, which can serve, in particular, as a linear drive of tool sleeve.
    Type: Grant
    Filed: August 25, 2016
    Date of Patent: August 25, 2020
    Assignee: EHRT Maschinenbau GmbH
    Inventor: Andreas Winters
  • Drive unit and combination of a drive unit with a unit to be driven
    Patent number: 10422412
    Abstract: A drive unit with an electric motor and a speed-transforming transmission connected in a rotationally driven manner to a power take-off shaft of the electric motor, in which the electric motor comprises a stator and a rotor comprising the power take-off shaft, is characterized in that the speed-transforming transmission is arranged inside the power take-off shaft constituted as a hollow shaft.
    Type: Grant
    Filed: August 24, 2016
    Date of Patent: September 24, 2019
    Assignee: EHRT Maschinenbau GmbH
    Inventor: Andreas Winters
  • DRIVE UNIT
    Publication number: 20170057034
    Abstract: A drive unit with a spindle drive and a spindle-drive drive motor, which comprises a rotor, is characterized in that a spindle of the spindle drive is arranged inside the rotor acting as a spindle nut and comprising a hollow shaft. As a result, a particularly compact construction for the drive unit can be realized, which can serve, in particular, as a linear drive of tool sleeve.
    Type: Application
    Filed: August 25, 2016
    Publication date: March 2, 2017
    Applicant: EHRT Maschinenbau GmbH
    Inventor: Andreas WINTERS
  • Drive unit and combination of a drive unit with a unit to be driven
    Publication number: 20170059000
    Abstract: A drive unit with an electric motor and a speed-transforming transmission connected in a rotationally driven manner to a power take-off shaft of the electric motor, in which the electric motor comprises a stator and a rotor comprising the power take-off shaft, is characterized in that the speed-transforming transmission is arranged inside the power take-off shaft constituted as a hollow shaft.
    Type: Application
    Filed: August 24, 2016
    Publication date: March 2, 2017
    Applicant: EHRT Maschinenbau GmbH
    Inventor: Andreas WINTERS