Patents by Inventor Patrick Olsson

Patrick Olsson 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).

  • Turbo-charged internal combustion engine
    Patent number: 6185938
    Abstract: A five-cylinder turbocharged internal combustion engine has an exhaust manifold (6-10) connected to a turbine housing (13). Four exhaust manifold conduits (7, 8, 9, 10) lead in pairs to the inlets (11, 12) of a twin-entry turbine (14). The fifth exhaust manifold conduit (6) is drawn past the turbine housing and opens into an exhaust pipe (18) on the downstream side of the turbine housing.
    Type: Grant
    Filed: November 16, 1999
    Date of Patent: February 13, 2001
    Assignee: AB Volvo
    Inventors: Lennarth Zander, Lars Nilsson, Patrick Olsson, Fredrik Wemmert, Johan Tollmen