Patents by Inventor Thomas Bielesch

Thomas Bielesch 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).

  • Duct fan
    Publication number: 20040265126
    Abstract: The invention relates to a duct fan having a distributor and an impeller that is drivable by a motor. The distributor has a plurality of vanes which can be connected to the duct to mount the tube fan in a duct.
    Type: Application
    Filed: March 26, 2004
    Publication date: December 30, 2004
    Applicant: BEHR GmbH & CO.
    Inventors: Thomas Bielesch, Stefan Rogg
  • Method and device for triggering an electromagnetic consumer
    Patent number: 5379178
    Abstract: In the case of a method and a device for triggering an electromagnetic consumer (1), which is connected in series to a switching means (2), the voltage applied to the switching means (2) is fed to a voltage comparison means (12) and compared there to the voltage of a reference voltage source (13). Dependent upon this voltage comparison, an output signal is produced at the output terminal of the voltage comparison means (12), which serves to switch over a suppressor device (4).
    Type: Grant
    Filed: January 29, 1993
    Date of Patent: January 3, 1995
    Assignee: Robert Bosch GmbH
    Inventors: Herbert Graf, Juergen Schwenger, Werner Zimmermann, Bernd Wichert, Thomas Bielesch