Patents by Inventor Bernd Hachmann

Bernd Hachmann 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).

  • HEAT TRANSFER TUBE
    Publication number: 20130000877
    Abstract: The present invention relates to a heat transfer pipe comprising a pipe element and a number of ribs arranged around the outer circumference of the pipe element and extending outwards, annular segments being formed encompassing the ribs on the pipe element and fastened to one another with a spring-elastic clamping device, in particular on two annular segments respectively forming a half shell.
    Type: Application
    Filed: July 6, 2010
    Publication date: January 3, 2013
    Inventors: Thomas Bauer, Bernd Hachmann