Patents by Inventor Fred Boehm

Fred Boehm 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: 6599083
    Abstract: A cooling system for cooling a housing of a turbo-machine comprising a feeder air line connected to the feeder air connection of the housing, a waste air line connected to the waste air connection of the housing, a recirculating air line, a fan position in the feeder air line, and means for changing feeder air temperature including a controller to control the air flow in the air lines.
    Type: Grant
    Filed: December 10, 2001
    Date of Patent: July 29, 2003
    Assignee: Alstom (Switzerland) Ltd
    Inventors: Andreas Belzner, Fred Boehm, Burkhard Josuhn-Kadner
  • Publication number: 20020154990
    Abstract: The invention relates to a cooling system (2) for cooling a housing (1) of a turbo-machine, in particular a turbine, comprising a feeder air line (3) that is connected with a feeder air connection (4) of the housing (1), comprising a waste air line (6) that is connected with a waste air connection (5) of the housing (1), and with a fan (7) positioned in the feeder air line (3).
    Type: Application
    Filed: December 10, 2001
    Publication date: October 24, 2002
    Inventors: Andreas Belzner, Fred Boehm, Burkhard Josuhn-Kadner