Patents by Inventor Ulrich Veit

Ulrich Veit 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).

  • Internal combustion engine, especially diesel-internal combustion engine
    Patent number: 6230696
    Abstract: An internal combustion engine, especially a diesel engine, with at least one combustion chamber, an intake system having at least one intake manifold, an exhaust system having at least one common exhaust line, and an exhaust gas recirculation system for reintroducing exhaust gas into the intake system, the exhaust gas recirculation system including at least one exhaust gas recirculation line with an exhaust gas recirculation valve the exhaust gas recirculation line branching off directly from the combustion chamber, the EGR valve being positioned preferably at the branch-off, in order to reduce Nox emissions and ensure good fuel economy.
    Type: Grant
    Filed: September 17, 1999
    Date of Patent: May 15, 2001
    Assignee: AVL List GmbH
    Inventors: Ulrich Veit, Gernot Graf, Gabor Hrauda