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:
Aug. 02, 2022
Filed:
Sep. 27, 2018
Applicant:
Volvo Construction Equipment Ab, Eskilstuna, SE;
Inventors:
Assignee:
VOLVO CONSTRUCTION EQUIPMENT AB, Eskilstuna, SE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 9/22 (2006.01); F15B 21/14 (2006.01); F15B 1/02 (2006.01); E02F 3/32 (2006.01); E02F 9/20 (2006.01);
U.S. Cl.
CPC ...
E02F 9/2217 (2013.01); E02F 9/2267 (2013.01); F15B 1/024 (2013.01); F15B 21/14 (2013.01); E02F 3/32 (2013.01); E02F 9/2091 (2013.01); F15B 2211/212 (2013.01); F15B 2211/30575 (2013.01); F15B 2211/88 (2013.01);
Abstract
An embodiment of the present invention provides a regeneration system of energy released from a working implement, which includes an actuator configured to move up and down the working implement, an accumulator configured to communicate with the actuator, and a controller configured to receive a pressure value of the actuator and a pressure value of the accumulator to control a discharge operation of the accumulator based on a pressure difference value between the actuator and the accumulator.