Patents by Inventor CARSTEN STRUEBBE

CARSTEN STRUEBBE 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).

  • POPPET VALVE AND METHOD OF ITS MANUFACTURE
    Publication number: 20200094323
    Abstract: A method for manufacturing a poppet valve or mushroom valve includes providing a mixture of metal powder and a binder, filling and pressing said mixture in a mold, to obtain a green product, removing the binder from the green product, and thermally sintering the green product to a poppet valve blank, by hot isostatic pressing. A poppet valve is also provided that is manufactured with this method.
    Type: Application
    Filed: April 27, 2017
    Publication date: March 26, 2020
    Inventors: ANDRE MAREAU, STEFAN KELLERMANN, ANTONIUS WOLKING, OLIVER SCHULZE, ANDREAS HEINEK, GUIDO BAYARD, DANIEL EISENRING, OLAF JOSEF, CARSTEN STRUEBBE, WOLF-DIETER STREICH