Patents by Inventor Gunther Blumenberg

Gunther Blumenberg 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).

  • Flexible cryogenic conduit
    Patent number: 4492089
    Abstract: The interior of a tube provided for low temperature operation is shielded from the exterior through a plurality of metal ribbons helically looping around the tube in an intertwined relationship and each carrying a welded on conduit for low temperature liquid whereby one of these conduits serves as a primary or outgoing conductor, and the two others serve as return paths; suitable spacers are provided to position the system in a concentric relation; inner and outermost tubes are preferably corrugated and the immediate interior of the outermost tube is filled with superinsulation.
    Type: Grant
    Filed: September 12, 1983
    Date of Patent: January 8, 1985
    Assignee: Kabelmetal Electro GmbH
    Inventors: Peter Rohner, Klausdieter Schippl, Gunther Blumenberg, Werner Meyer, Wolfgang Obert
  • Method of making a gas-tight joint between a corrugated high quality steel tube and a high quality steel sleeve
    Patent number: 4227639
    Abstract: The corrugation is removed from an end portion of a helically corrugated tube, and an internally threaded sleeve is threaded onto the tube. The sleeve has an unthreaded extension which is being drawn by a suitable tool to engage the smooth wall portion of the tube and is subsequently welded thereto.
    Type: Grant
    Filed: May 25, 1978
    Date of Patent: October 14, 1980
    Assignee: Kabel- und Metallwerke Gutehoffnungshutte AG
    Inventor: Gunther Blumenberg