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.

Date of Patent:
Sep. 22, 2026

Filed:

Oct. 27, 2023
Applicant:

Kuhn Sas, Saverne, FR;

Inventor:

Christian Gantzer, Woustwiller, FR;

Assignee:

KUHN SAS, Saverne, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B65G 23/44 (2006.01); A01D 61/00 (2006.01); F15B 1/04 (2006.01); F15B 13/02 (2006.01); A01D 61/02 (2006.01); A01D 78/02 (2006.01);
U.S. Cl.
CPC ...
B65G 23/44 (2013.01); A01D 61/006 (2013.01); F15B 1/04 (2013.01); F15B 13/02 (2013.01); A01D 61/02 (2013.01); A01D 78/02 (2013.01);
Abstract

An agricultural machine includes a processing unit equipped with an endless belt conveyor and being able to take up a work position in which the conveyor makes it possible to move a product, the movement of the belt being guided by at least two rollers guided in rotation about longitudinal axes; a tensioning system associated with the belt and including an energy accumulator and a tensioning cylinder making it possible to make the distance between the longitudinal axes vary; a regulating system associated with the belt, which prevents, in the work position of the processing unit, oil from flowing from a first pipe connecting the regulating system to a hydraulic control valve, to a second pipe connecting the regulating system to the tensioning cylinder, when the pressure in the second pipe is greater than a maximum value.


Find Patent Forward Citations

Gantzer, Christian. (2026). Belt tensioning system (U.S. Patent No. 12741821). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12741821

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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