Patents by Inventor Rickard Stefansson

Rickard Stefansson 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).

  • Publication number: 20080017163
    Abstract: An internal combustion engine including an engine block provided with an ear portion arranged to carry an auxiliary device driven by a power take off arranged on a crank shaft mounted in said engine block.
    Type: Application
    Filed: December 19, 2005
    Publication date: January 24, 2008
    Applicant: AB VOLVO PENTA
    Inventors: Wolfgang PETUTSCHING, Karl KIRCHWEGER, Rickard STEFANSSON, Bertil ANDERSSON
  • Publication number: 20070056276
    Abstract: An exhaust manifold assembly (40) including an exhaust manifold (17) that is at least partially surrounded by a cooling jacket (18) and combustion engine including such an exhaust manifold assembly.
    Type: Application
    Filed: December 19, 2005
    Publication date: March 15, 2007
    Applicant: AB VOLVO PENTA
    Inventors: Wolfgang Petutsching, Karl Kirchweger, Rickard Stefansson, Bertil Andersson
  • Publication number: 20060254272
    Abstract: A cylinder head (1) for an internal combustion engine, the cylinder head (1) having a top face (1a), a bottom face (1b) arranged to be connected to a cylinder block, a lateral exhaust flange face (1c) arranged to be connected to an exhaust manifold (17), a second lateral face (1d) being opposed to said lateral exhaust flange face (1c), a front face (1e) and an end face (1f).
    Type: Application
    Filed: December 19, 2005
    Publication date: November 16, 2006
    Applicant: AB VOLVO PENTA
    Inventors: Wolfgang Petutsching, Karl Kirchweger, Rickard Stefansson, Bertil Andersson