Patents by Inventor Stefan Rexhaüser

Stefan Rexhaüser 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).

  • Compressor assembly having an air-cooled electric motor
    Patent number: 7878772
    Abstract: An air-cooled electric motor is provided, which may be used in a compressor assembly, including a motor unit with a motor housing out of which a drive shaft extends, such that the drive shaft drives a ventilator, the ventilator includes at least two radially and/or axially separated ventilator sections to propel a first airstream as well as at least one other, second airstream that is separate from the first airstream, such that the airstreams are conducted separately on both the inflow side of the ventilator and the outflow side of the ventilator.
    Type: Grant
    Filed: March 14, 2006
    Date of Patent: February 1, 2011
    Assignee: Kaeser Kompressoren GmbH
    Inventors: Stefan Rexhaüser, Andreas Foerster