Patents by Inventor Imke Bruhns

Imke Bruhns 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).

  • Inlet conduit for a valve-controlled internal combustion engine and method of producing a flow deflection edge in an inlet conduit
    Patent number: 6539908
    Abstract: An inlet conduit is provided for a valve-controlled internal combustion engine, and also provided is a method for producing a flow deflection edge in an inlet conduit. In the region where the supply passage portion and the valve end passage portion of the inlet conduit meet, a cylindrical rod is guided through the cylinder head of the internal combustion engine. Portions of the peripheral surface of the rod form portions of the passage wall of the inlet conduit.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: April 1, 2003
    Assignee: Andreas Stihl AG & Co.
    Inventors: Harald Schliemann, Manfred Rabis, Imke Bruhns
  • Inlet conduit for a valve-controlled internal combustion engine and method of producing a flow deflection edge in an inlet conduit
    Publication number: 20020026919
    Abstract: An inlet conduit is provided for a valve-controlled internal combustion engine, and also provided is a method for producing a flow deflection edge in an inlet conduit. In the region where the supply passage portion and the valve end passage portion of the inlet conduit meet, a cylindrical rod is guided through the cylinder head of the internal combustion engine. Portions of the peripheral surface of the rod form portions of the passage wall of the inlet conduit.
    Type: Application
    Filed: August 31, 2001
    Publication date: March 7, 2002
    Applicant: Andreas Stihl AG & Co., Badstr.
    Inventors: Harald Schliemann, Manfred Rabis, Imke Bruhns