Patents by Inventor Walter Gotre

Walter Gotre 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).

  • Method for operating an exhaust-gas-turbocharged, low-compression multi-cylinder diesel-cycle internal combustion engine
    Patent number: 4781160
    Abstract: A method of operating and exhaust-gas-turbocharged, low-compression multi-cylinder Diesel-cycle internal combustion engine that has a first cylinder group which operates over the full load range, and a second cylinder group which is cut out during starting and in the idling and part load ranges but is cut in in the remaining load range, each cylinder group having associated with it a turbocharger with associated charge air pipe, the charge air pipes being interconnected by a pressure equalizing system.
    Type: Grant
    Filed: October 1, 1987
    Date of Patent: November 1, 1988
    Assignee: Man Nutzfahrzeuge GmbH
    Inventors: Joachim Lohr, Volker Rasch, Walter Gotre