Patents by Inventor Lennart Zander

Lennart Zander 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).

  • Urea injector in exhaust gas turbine housing
    Patent number: 6883308
    Abstract: Vehicle powered by a combustion engine having an exhaust pipe, a turbine housing connected to the exhaust pipe which exhibits an inlet opening, an outlet opening, a chamber located between the inlet opening and outlet opening in which a turbine wheel is rotatably arranged on a rotational shaft which is mounted in bearings in the housing and extends through a through-hole in the chamber. An injector is provided for injecting urea while the combustion engine is in a predetermined operating conditions into exhaust gases generated by the combustion engine.
    Type: Grant
    Filed: December 16, 2002
    Date of Patent: April 26, 2005
    Assignee: Volvo Lastvagnar AB
    Inventors: Lucan Megas, Lennart Zander, Lennart Andersson, Kristin Holmqvist, Mats Holmqvist
  • UREA INJECTOR IN EXHAUST GAS TURBINE HOUSING
    Publication number: 20040103643
    Abstract: Vehicle powered by a combustion engine having an exhaust pipe, a turbine housing connected to the exhaust pipe which exhibits an inlet opening, an outlet opening, a chamber located between the inlet opening and outlet opening in which a turbine wheel is rotatably arranged on a rotational shaft which is mounted in bearings in the housing and extends through a through-hole in the chamber. An injector is provided for injecting urea while the combustion engine is in a predetermined operating conditions into exhaust gases generated by the combustion engine.
    Type: Application
    Filed: December 16, 2002
    Publication date: June 3, 2004
    Applicant: VOLVO LASTVAGNAR AB
    Inventors: Lucas MEGAS, Lennart ZANDER, Mats HOLMQVIST
  • UREA INJECTOR IN EXHAUST GAS TURBINE HOUSING
    Publication number: 20030230072
    Abstract: Vehicle powered by a combustion engine having an exhaust pipe, a turbine housing connected to the exhaust pipe which exhibits an inlet opening, an outlet opening, a chamber located between the inlet opening and outlet opening in which a turbine wheel is rotatably arranged on a rotational shaft which is mounted in bearings in the housing and extends through a through-hole in the chamber. An injector is provided for injecting urea while the combustion engine is in a predetermined operating conditions into exhaust gases generated by the combustion engine.
    Type: Application
    Filed: December 16, 2002
    Publication date: December 18, 2003
    Applicant: VOLVO LASTVAGNAR AB
    Inventors: Lucan Megas, Lennart Zander, Lennart Andersson, Mats Holmovist, Krive Holmqvist