Patents by Inventor Peter W. Woll

Peter W. Woll 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).

  • Rocket engine having a transition attachment between a combustion chamber and an injector
    Patent number: 6381949
    Abstract: A rocket engine has a combustion chamber, an injector, and an attachment between the combustion chamber and the injector. The attachment includes an annular metallic deposit joined to the chamber wall outer surface, and an annular transition ring structure. The transition ring structure has an annular step collar, and an annular adaptor ring brazed to the annular step collar. The adaptor ring is welded on one end to the injector and on the other end to the metallic deposit.
    Type: Grant
    Filed: August 31, 1998
    Date of Patent: May 7, 2002
    Inventors: Kurt B. Kreiner, David Bronson, Carl R. Stechman, Peter W. Woll, Joel M. Neiderman