Patents by Inventor Wolfgang Zydek

Wolfgang Zydek 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: 5880370
    Abstract: In a device for the arrangement of at least one ultrasonic testing head on a tube having a welding seam for the ultrasonic testing of the welding seam of the tube each ultrasonic testing head is built in a support. The support is provided with front and rear support points and led in constant radial distance to the tube on a test trace. The ultrasonic testing head is arranged in the area of the front support points, which are closest to the welding seam to be examined seen in the peripheral direction of the tube. A mechanical scanning device is provided, it is connected to the ultrasonic testing head and is arranged at the support in the area between the front and rear support points. The ultrasonic testing head has a single ultrasonic vibrator.
    Type: Grant
    Filed: August 16, 1995
    Date of Patent: March 9, 1999
    Assignee: Krautkramer GmbH & Co.
    Inventors: Michael Wachter, Kurt Hannoschock, Dieter Grohs, Peter Steinert, Wolfgang Zydek