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:
Nov. 25, 2025

Filed:

Jul. 27, 2022
Applicant:

Liebherr-france Sas, Colmar, FR;

Inventors:

Anton Renner, Stuttgart, DE;

Hannes Wind, Stuttgart, DE;

Oliver Sawodny, Stuttgart, DE;

Assignee:

LIEBHERR-FRANCE SAS, Colmar, FR;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 9/26 (2006.01); E02F 3/43 (2006.01); E02F 9/20 (2006.01);
U.S. Cl.
CPC ...
E02F 9/264 (2013.01); E02F 3/437 (2013.01); E02F 9/2029 (2013.01);
Abstract

The disclosure relates to a method for monitoring and/or performing a movement of an item of machinery wherein the item of machinery comprises a movement device with a tool for picking up material, which comprises at least two components, each of which is movable via at least one actuator, and a control system by means of which the actuators of the movement device can be actuated by way of open-loop and/or closed-loop control. The method according to the disclosure comprises (i) detecting status information of at least two components, (ii) calculating torques that are applied to components, (iii) detecting torques actually applied to components, (iv) comparing the calculated and detected torques and determining a force vector actually applied, and (v) executing an action depending on the calculated force vector. The disclosure also relates to an item of machinery and a computer program product for executing the method.


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