Patents by Inventor Stefan Austermann

Stefan Austermann 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).

  • Patent number: 11759805
    Abstract: The invention relates to an active substance supply system for an agricultural sprayer, having a main liquid circuit which comprises a reservoir for a main liquid and permits circulation of the main liquid, where the main liquid circuit comprises one or more distribution sections which are each configured to distribute to several dispensing elements a spray liquid to be dispensed, and a feed system which is connected to the main liquid circuit and in which the main liquid is mixed with at least one separately supplied active substance to form a liquid active substance mixture, where the active substance supply system is configured to introduce the active substance mixture into the one or more distribution sections at several places.
    Type: Grant
    Filed: August 8, 2022
    Date of Patent: September 19, 2023
    Inventors: Timo Klemann, Christoph Kühn, Achim Dembeck, Johannes Feldhaus, Helmke Kalkmann, Mathias Stiegemeyer, Stefan Austermann
  • Patent number: 11759806
    Abstract: The invention relates to an active substance supply system for an agricultural sprayer, having a main liquid circuit which comprises a reservoir for a main liquid and permits circulation of the main liquid, where the main liquid circuit comprises one or more distribution sections which are each configured to distribute to several dispensing elements a spray liquid to be dispensed, and a feed system which is connected to the main liquid circuit and in which the main liquid is mixed with at least one separately supplied active substance to form a liquid active substance mixture, where the active substance supply system is configured to introduce the active substance mixture into the one or more distribution sections at several places.
    Type: Grant
    Filed: August 26, 2022
    Date of Patent: September 19, 2023
    Inventors: Timo Klemann, Christoph Kühn, Achim Dembeck, Johannes Feldhaus, Helmke Kalkmann, Mathias Stiegemeyer, Stefan Austermann
  • Publication number: 20220401975
    Abstract: The invention relates to an active substance supply system for an agricultural sprayer, having a main liquid circuit which comprises a reservoir for a main liquid and permits circulation of the main liquid, where the main liquid circuit comprises one or more distribution sections which are each configured to distribute to several dispensing elements a spray liquid to be dispensed, and a feed system which is connected to the main liquid circuit and in which the main liquid is mixed with at least one separately supplied active substance to form a liquid active substance mixture, where the active substance supply system is configured to introduce the active substance mixture into the one or more distribution sections at several places.
    Type: Application
    Filed: August 26, 2022
    Publication date: December 22, 2022
    Inventors: Timo Klemann, Christoph Kühn, Achim Dembeck, Johannes Feldhaus, Helmke Kalkmann, Mathias Stiegemeyer, Stefan Austermann
  • Publication number: 20220378035
    Abstract: The invention relates to an active substance supply system for an agricultural sprayer, having a main liquid circuit which comprises a reservoir for a main liquid and permits circulation of the main liquid, where the main liquid circuit comprises one or more distribution sections which are each configured to distribute to several dispensing elements a spray liquid to be dispensed, and a feed system which is connected to the main liquid circuit and in which the main liquid is mixed with at least one separately supplied active substance to form a liquid active substance mixture, where the active substance supply system is configured to introduce the active substance mixture into the one or more distribution sections at several places.
    Type: Application
    Filed: August 8, 2022
    Publication date: December 1, 2022
    Inventors: Timo Klemann, Christoph Kühn, Achim Dembeck, Johannes Feldhaus, Helmke Kalkmann, Mathias Stiegemeyer, Stefan Austermann
  • Patent number: 11504728
    Abstract: An active substance supply system for an agricultural sprayer has a main liquid circuit which includes a reservoir for a main liquid and permits circulation of the main liquid, where the main liquid circuit includes one or more distribution sections which are each configured to distribute to several dispensing elements a spray liquid to be dispensed, and a feed system which is connected to the main liquid circuit and in which the main liquid is mixed with at least one separately supplied active substance to form a liquid active substance mixture, where the active substance supply system is configured to introduce the active substance mixture into the one or more distribution sections at several places.
    Type: Grant
    Filed: November 2, 2018
    Date of Patent: November 22, 2022
    Inventors: Timo Klemann, Christoph Kühn, Achim Dembeck, Johannes Feldhaus, Helmke Kalkmann, Mathias Stiegemeyer, Stefan Austermann
  • Publication number: 20220325774
    Abstract: The invention relates to an agricultural apparatus (1) for spreading material, such as fertilizers, plant protection products, or seed, comprising a distributor linkage (10) which can be folded on both sides, comprising a central part (11), where the central part (11 ) is connected in a rotationally fixed manner to the agricultural apparatus (2 ), two intermediate frames (12a,b) connected to the central part (11) in particular by joints, two lateral booms (13a,b) connected to the respective intermediate frames (12a,b), and a damping assembly (19) for damping motions of the first boom (13a) and the second boom (13b) in the direction of travel of the agricultural apparatus (1), where the damping assembly connects the intermediate frames (12a,b) to one another in particular independently of the central part (11), or where the damping assembly (19) connects the respective intermediate frames (13a,b) to the central part (11).
    Type: Application
    Filed: August 6, 2020
    Publication date: October 13, 2022
    Inventors: Friedrich Oberheide, Anna-Gret Borchert, Frank Gross Prues, Stefan Austermann
  • Publication number: 20220264859
    Abstract: The invention relates to an agricultural apparatus (1) for spreading material such as fertilizer, plant protection products or seed, comprising a distributor linkage (10) which can be folded on both sides, comprising a central part (11), where the central part (11) is connected in a rotationally fixed manner to the agricultural apparatus (2), two intermediate frames (12a,b) connected to the central part (11), in particular by joints, two lateral booms (13a,b) connected to the respective intermediate frames (12a,b), a first hydraulic actuating device (14) which connects a first of the intermediate frames (12a) to the central part (11), where the respective first boom (13a) can be moved by way of the first hydraulic actuating device (14) about a first axis of rotation (h1) pointing in the direction of travel of the agricultural apparatus (1), and a second hydraulic actuating device (15), where the respective second arm (13b) can be moved by way of the second hydraulic actuating device (15) about a second axis o
    Type: Application
    Filed: August 6, 2020
    Publication date: August 25, 2022
    Inventors: Friedrich Oberheide, Anna-Gret Borchert, Frank Grosse Prues, Stefan Austermann
  • Publication number: 20200276600
    Abstract: An active substance supply system for an agricultural sprayer has a main liquid circuit which includes a reservoir for a main liquid and permits circulation of the main liquid, where the main liquid circuit includes one or more distribution sections which are each configured to distribute to several dispensing elements a spray liquid to be dispensed, and a feed system which is connected to the main liquid circuit and in which the main liquid is mixed with at least one separately supplied active substance to form a liquid active substance mixture, where the active substance supply system is configured to introduce the active substance mixture into the one or more distribution sections at several places.
    Type: Application
    Filed: November 2, 2018
    Publication date: September 3, 2020
    Inventors: Timo Klemann, Christoph Kühn, Achim Dembeck, Johannes Feldhaus, Helmke Kalkmann, Mathias Stiegemeyer, Stefan Austermann