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:
Jun. 30, 2026
Filed:
May. 11, 2021
Ponsse Oyj, Vieremä, FI;
Mikko Oinonen, Vieremä, FI;
Aleksi Kivi, Vieremä, FI;
PONSSE OYJ, Vieremä, FI;
Abstract
A work machine () comprises at least one structural element (), at least one pressure medium operated actuator () for establishing at least one operation of the work machine, and at least one detection device () to determine the position of the structural element () of the work machine. An arrangement for controlling at least one operation of the work machine () comprises: a control valve arrangement () for controlling the actuator (), and a control device () for controlling the control valve arrangement (). The control device () is adapted to control said control valve arrangement () for adjusting the pressure and/or volume flow on the return line of the actuator () as dependent on the position of the structural element ().