Patents by Inventor Fredrik STRÖMSTEDT

Fredrik STRÖMSTEDT 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).

  • Crankshaft and conrod assembly
    Patent number: 11085369
    Abstract: A crankshaft and conrod assembly (100) comprising a crankshaft (110) and a conrod (150), wherein the crankshaft (110) comprises at least one main journal (111) and one crankpin journal (112), where the crankshaft (110) is provided with an oil supply structure for supplying the crankpin journal (112) with lubrication oil and the conrod (150) with an oil pressure, wherein the oil supply structure comprises: an oil supply conduit (113) provided between the main journal and the crankpin journal (112), at least a first and a second oil supply opening (114, 115) provided at the crankpin journal (112), and a connection point (116) where the oil supply conduit (113) connects to the first and second oil supply opening (114, 115).
    Type: Grant
    Filed: May 8, 2018
    Date of Patent: August 10, 2021
    Assignee: Volvo Car Corporation
    Inventors: Christer Odenmarck, Peter Petrov, Fredrik Strömstedt
  • CRANKSHAFT AND CONROD ASSEMBLY
    Publication number: 20210079839
    Abstract: A crankshaft and conrod assembly (100) comprising a crankshaft (110) and a conrod (150), wherein the crankshaft (110) comprises at least one main journal (111) and one crankpin journal (112), where the crankshaft (110) is provided with an oil supply structure for supplying the crankpin journal (112) with lubrication oil and the conrod (150) with an oil pressure, wherein the oil supply structure comprises: an oil supply conduit (113) provided between the main journal and the crankpin journal (112), at least a first and a second oil supply opening (114, 115) provided at the crankpin journal (112), and a connection point (116) where the oil supply conduit (113) connects to the first and second oil supply opening (114, 115).
    Type: Application
    Filed: May 8, 2018
    Publication date: March 18, 2021
    Inventors: Christer ODENMARCK, Peter PETROV, Fredrik STRÖMSTEDT