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:
Nov. 02, 2021
Filed:
Oct. 19, 2016
Applicant:
Husqvarna Ab, Huskvarna, SE;
Inventor:
Tommy Olsson, Mölndal, SE;
Assignee:
HUSQVARNA AB, Huskvarna, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E02F 9/22 (2006.01); E02F 9/20 (2006.01); E02F 3/96 (2006.01); F15B 1/02 (2006.01); E04G 23/08 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2217 (2013.01); E02F 3/966 (2013.01); E02F 9/205 (2013.01); E02F 9/207 (2013.01); E04G 23/081 (2013.01); F15B 1/024 (2013.01); E02F 9/2221 (2013.01);
Abstract
A remote controlled demolition robot () comprising a controller () and at least one actuator () controlled through a hydraulic system () comprising at least one valve () and a hydraulic gas accumulator (), wherein the controller () is configured to determine a fluid flow in the hydraulic system (), determine if the determined fluid flow in the hydraulic system is above a first threshold, and if so discharge the accumulator () to provide power to the actuator (); and determine if the determined fluid flow in the hydraulic system is below a second threshold, and if so charge the accumulator () for buffering power in the hydraulic system ().