Patents by Inventor Steffen Rögele

Steffen Rögele 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).

  • Hand-held work implement having an internal combustion engine and an air filter
    Patent number: 9322370
    Abstract: A hand-held working implement comprises an internal combustion engine, an air filter, and an intermediate flange, wherein the intermediate flange is arranged between the air filter and the internal combustion engine, wherein the bottom of the intermediate flange is arranged opposite the air filter bottom, wherein the air filter bottom and the intermediate flange bound an interior space, wherein the interior space comprises a portion of the duct, wherein a portion of the duct in the interior space is bounded by at least one boundary wall which protrudes into the interior space transversely with respect to the air filter bottom, wherein the boundary wall is formed integrally on the intermediate flange and/or on the air filter bottom, and wherein the boundary wall bridges the spacing between the air filter bottom and the bottom of the intermediate flange.
    Type: Grant
    Filed: May 21, 2013
    Date of Patent: April 26, 2016
    Assignee: ANDREAS STIHL AG & CO. KG
    Inventors: Florian von Krane, Steffen Rögele
  • HAND-HELD WORK IMPLEMENT HAVING AN INTERNAL COMBUSTION ENGINE AND AN AIR FILTER
    Publication number: 20130306018
    Abstract: The application relates to a hand-held working implement comprising an internal combustion engine, an air filter, and an intermediate flange, wherein the intermediate flange is arranged between the air filter and the internal combustion engine, wherein the bottom of the intermediate flange is arranged opposite the air filter bottom, wherein the air filter bottom and the intermediate flange bound an interior space, wherein the interior space comprises a portion of the duct, wherein a portion of the duct in the interior space is bounded by at least one boundary wall which protrudes into the interior space transversely with respect to the air filter bottom, wherein the boundary wall is formed integrally on the intermediate flange and/or on the air filter bottom, and wherein the boundary wall bridges the spacing between the air filter bottom and the bottom of the intermediate flange.
    Type: Application
    Filed: May 21, 2013
    Publication date: November 21, 2013
    Applicant: Andreas Stihl AG & Co. KG
    Inventors: Florian von Krane, Steffen Rögele