Patents by Inventor Marco Pietsch

Marco Pietsch 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: 20230151972
    Abstract: An oven includes a cooking compartment for preparing food, a vapor extraction apparatus designed to extract vapors from the cooking compartment, and a catalyst fluidically coupled to the vapor extraction apparatus and designed to convert catalytically the vapors extracted in the vapor extraction apparatus. The catalyst includes a carrier and a layer of catalyst material applied on the carrier. In a normal mode of the oven for preparing food to be cooked, the catalyst has a concentration of acetic acid in the converted vapors which concentration of acetic acid amounts to less than or equal to 5 ppm. The oven is also able to operate in a pyrolysis mode which differs from the normal mode.
    Type: Application
    Filed: November 16, 2022
    Publication date: May 18, 2023
    Inventors: Frank Jördens, Klemens Roch, Marco Pietsch, Evelin Schmid, Harald Pfersch, Olaf Helmer
  • Patent number: 11608990
    Abstract: A cooking device includes a cooking chamber wall delimiting at least partially a cooking chamber for receiving food to be cooked. A fan generates a cooling air flow for cooling an outer side of the cooking chamber wall such as to produce an intake region, in which there is a negative pressure in relation to a surrounding area, and a blow-out region, in which there is an excess pressure in relation to the surrounding area. A short-circuit device generates a short-circuit air flow between the blow-out region and the intake region, thereby generating a pressure-neutral region. The cooking chamber wall has a vapor outlet in communication with the cooking chamber for discharging vapor from the cooking chamber into the pressure-neutral region.
    Type: Grant
    Filed: May 24, 2019
    Date of Patent: March 21, 2023
    Assignee: BSH Hausgeräte GmbH
    Inventors: Fabian Greipel, Hans Lappat, Harald Pfersch, Marco Pietsch, Klemens Roch, Jesus Vicente Tena Sanchez, Helmut Uglorz
  • Publication number: 20210190323
    Abstract: A cooking device includes a cooking chamber wall delimiting at least partially a cooking chamber for receiving food to be cooked. A fan generates a cooling air flow for cooling an outer side of the cooking chamber wall such as to produce an intake region, in which there is a negative pressure in relation to a surrounding area, and a blow-out region, in which there is an excess pressure in relation to the surrounding area. A short-circuit device generates a short-circuit air flow between the blow-out region and the intake region, thereby generating a pressure-neutral region. The cooking chamber wall has a vapor outlet in communication with the cooking chamber for discharging vapor from the cooking chamber into the pressure-neutral region.
    Type: Application
    Filed: May 24, 2019
    Publication date: June 24, 2021
    Inventors: Fabian Greipel, Hans Lappat, Harald Pfersch, Marco Pietsch, Klemens Roch, Jesus Vicente Tena Sanchez, Helmut Uglorz