Patents by Inventor DIETMAR ISELE

DIETMAR ISELE 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).

  • TUNNEL MACHINE HAVING SEALING UNITS FOR SEALING AN ANNULAR GAP AROUND A DRIVE SHAFT FOR A CUTTING WHEEL
    Publication number: 20230175319
    Abstract: A sealing unit (115) for sealing an annular gap (109) formed between a seal wear ring (106) and a seal carrier (112) has a sealing ring holder (118) which is U-shaped in a receptacle region and which, together with the receptacle region, encloses a fixing region (209) of the sealing ring (121).
    Type: Application
    Filed: August 17, 2021
    Publication date: June 8, 2023
    Inventors: WERNER BURGER, GERHARD WEHRMEYER, DIETMAR ISELE, FELIX WEBER