Patents by Inventor Markus Wagenbret

Markus Wagenbret 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).

  • Coolant sleeve and fixing device thereof and electric machine
    Patent number: 10468939
    Abstract: A liquid coolant sleeve fixing device for fixing the cylindrical liquid coolant sleeve in a radially interior part of a housing is disclosed. The coolant sleeve fixing device includes a bolt for fixing the liquid coolant sleeve and the housing, and an axial installation hole disposed on an axial side of the housing and used for installing the bolt. The fixing device also includes a recess disposed on an axial side of the liquid coolant sleeve, and a press plate of a shape which fits the recess, the quantity of the press plate being the same as the quantity of the recess. A radially inner side part of the press plate presses against the interior of the recess. The press plate is fixed to the housing by means of the bolt and installation hole, thereby fixing the liquid coolant sleeve in the radially interior part of the housing.
    Type: Grant
    Filed: July 20, 2016
    Date of Patent: November 5, 2019
    Assignee: Schaeffler Technologies AG & Co. KG
    Inventors: Shanguo Fang, Markus Wagenbret, Zhenhua Wu
  • COOLANT SLEEVE AND FIXING DEVICE THEREOF AND ELECTRIC MACHINE
    Publication number: 20180254684
    Abstract: A liquid coolant sleeve fixing device for fixing the cylindrical liquid coolant sleeve in a radially interior part of a housing is disclosed. The coolant sleeve fixing device includes a bolt for fixing the liquid coolant sleeve and the housing, and an axial installation hole disposed on an axial side of the housing and used for installing the bolt. The fixing device also includes a recess disposed on an axial side of the liquid coolant sleeve, and a press plate of a shape which fits the recess, the quantity of the press plate being the same as the quantity of the recess. A radially inner side part of the press plate presses against the interior of the recess. The press plate is fixed to the housing by means of the bolt and installation hole, thereby fixing the liquid coolant sleeve in the radially interior part of the housing.
    Type: Application
    Filed: July 20, 2016
    Publication date: September 6, 2018
    Applicant: Schaeffler Technologies AG & Co. KG
    Inventors: Shanguo Fang, Markus Wagenbret, Zhenhua Wu