The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 28, 2026
Filed:
May. 19, 2020
Amazonen-werke H. Dreyer SE & Co. KG, Hasbergen, DE;
Frank Grosse Prues, Bersenbrück, DE;
AMAZONEN-WERKE H. DREYER SE & CO. KG, Hasbergen, DE;
Abstract
A control and/or regulating system for an agricultural device includes a distributor linkage for spreading material, such as fertilizer, pesticide or seed, which extends transversely to the direction of travel and has a central part and two lateral arms connected to the central part with a plurality of arm sections which are foldable in towards one another in the transport position and foldable out in the working position and are connected by joints. At least one hydraulic device is associated with each arm. The hydraulic device comprises a hydraulic. The control and/or regulating system comprises a sensor device configured to detect a pressure change occurring at the respective hydraulic and a data processing unit configured to process signals of the sensor device and, on the basis thereof, to generate a control signal for the respective hydraulic device.