Patents by Inventor Tim LEHMANN

Tim LEHMANN 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: 10393118
    Abstract: A screw machine having a rotor housing portion and an outflow housing portion, screw rotors mounted in the rotor housing portion that form a rotor pair, and a control slide that is likewise mounted in the rotor housing portion, which delimits a working space of the rotor housing portion and which can be shifted parallel to the rotor axes of the screw rotors to change a size of the effective working space. The control slide, when shifted out of the rotor housing portion into the outflow housing portion, is guided by a positively joined guide of the outflow housing portion.
    Type: Grant
    Filed: May 6, 2016
    Date of Patent: August 27, 2019
    Assignee: MAN Energy Solutions SE
    Inventors: Tim Lehmann, Norbert Tewes, Jürgen Wennemar
  • Patent number: 10132315
    Abstract: A fluid energy machine, with a machine housing (10), and with at least one shaft (11) that is mounted in the machine housing (10), which is assigned at least one sensor (12), with the help of which vibrations of the respective shaft are detectable, with at least one mounting sleeve (13), which extends through a bore (14) in the machine housing (10), wherein on a first portion (15) of the respective mounting sleeve (13), which faces the shaft, a sensor (12) is mounted, wherein in the region of the first portion (15) of the respective mounting sleeve (13) an adjusting device (16) is formed in order to align the respective sensor (12) relative to the respective shaft (11), and wherein on a portion (17) of the respective mounting sleeve (13) facing away from the shaft (11) a fixing device (18) engages in order to fix and seal the respective mounting sleeve (13) on the machine housing (10).
    Type: Grant
    Filed: May 5, 2016
    Date of Patent: November 20, 2018
    Assignee: MAN Energy Solutions SE
    Inventor: Tim Lehmann
  • Publication number: 20160327044
    Abstract: A fluid energy machine, with a machine housing (10), and with at least one shaft (11) that is mounted in the machine housing (10), which is assigned at least one sensor (12), with the help of which vibrations of the respective shaft are detectable, with at least one mounting sleeve (13), which extends through a bore (14) in the machine housing (10), wherein on a first portion (15) of the respective mounting sleeve (13), which faces the shaft, a sensor (12) is mounted, wherein in the region of the first portion (15) of the respective mounting sleeve (13) an adjusting device (16) is formed in order to align the respective sensor (12) relative to the respective shaft (11), and wherein on a portion (17) of the respective mounting sleeve (13) facing away from the shaft (11) a fixing device (18) engages in order to fix and seal the respective mounting sleeve (13) on the machine housing (10).
    Type: Application
    Filed: May 5, 2016
    Publication date: November 10, 2016
    Inventor: Tim Lehmann
  • Publication number: 20160327043
    Abstract: A screw machine having a rotor housing portion and an outflow housing portion, screw rotors mounted in the rotor housing portion that form a rotor pair, and a control slide that is likewise mounted in the rotor housing portion, which delimits a working space of the rotor housing portion and which can be shifted parallel to the rotor axes of the screw rotors to change a size of the effective working space. The control slide, when shifted out of the rotor housing portion into the outflow housing portion, is guided by a positively joined guide of the outflow housing portion.
    Type: Application
    Filed: May 6, 2016
    Publication date: November 10, 2016
    Inventors: Tim LEHMANN, Norbert TEWES, Jürgen WENNEMAR