Patents by Inventor Viktor Stremel

Viktor Stremel 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).

  • Self-propelled earth working machine including combined heat exchanger cooling and engine compartment ventilation
    Patent number: 12024010
    Abstract: A self-propelled earth working machine includes a traveling gear, a machine frame supported by the traveling gear, a power source accommodated on the machine frame for providing power for a travel operation and/or for an earth working operation, a working apparatus accommodated on the machine frame for earth working, and a cooling device for cooling a functional device of the earth working machine. The cooling device includes at least one heat exchanger system for transferring heat from a cooling medium to air, and a ventilator system, which is on the one hand designed and situated to produce a cooling air flow passing the heat exchanger system and which is on the other hand designed and situated to produce in the area of the power source a ventilation air flow flowing away from the power source.
    Type: Grant
    Filed: March 21, 2022
    Date of Patent: July 2, 2024
    Assignee: Wirtgen GmbH
    Inventors: Tobias Stinner, Viktor Stremel, Axel Mahlberg, Rolf David Pancho Yanza
  • Self-propelled earth working machine including combined heat exchanger cooling and engine compartment ventilation
    Publication number: 20220314785
    Abstract: A self-propelled earth working machine includes a traveling gear, a machine frame supported by the traveling gear, a power source accommodated on the machine frame for providing power for a travel operation and/or for an earth working operation, a working apparatus accommodated on the machine frame for earth working, and a cooling device for cooling a functional device of the earth working machine. The cooling device includes at least one heat exchanger system for transferring heat from a cooling medium to air, and a ventilator system, which is on the one hand designed and situated to produce a cooling air flow passing the heat exchanger system and which is on the other hand designed and situated to produce in the area of the power source a ventilation air flow flowing away from the power source.
    Type: Application
    Filed: March 21, 2022
    Publication date: October 6, 2022
    Inventors: Tobias Stinner, Viktor Stremel, Axel Mahlberg, Rolf David Pancho Yanza