Patents by Inventor Jakob Vollenweider

Jakob Vollenweider 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).

  • Large diesel engine
    Patent number: 5209062
    Abstract: A large diesel engine is provided with a manifold arrangement in which a catalytically coated static mixer is disposed within an exhaust manifold. In addition, nozzles are provided in an annular chamber between the static mixer and the exhaust manifold in order to introduce a reducing agent into the flow of exhaust gas prior to entry into the static mixer. Alternatively, the reducing agent can be injected via a nozzle centrally located in a cover at the end of the manifold.
    Type: Grant
    Filed: July 16, 1991
    Date of Patent: May 11, 1993
    Assignee: Sulzer Brothers Limited
    Inventor: Jakob Vollenweider