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. 18, 2025

Filed:

Sep. 22, 2023
Applicant:

Cnh Industrial America Llc, New Holland, PA (US);

Inventors:

Andrew Tarman, Dover, PA (US);

Mark D. Dilts, Mohnton, PA (US);

Assignee:

CNH Industrial America LLC, New Holland, PA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E02F 3/84 (2006.01); E02F 3/76 (2006.01); E02F 9/20 (2006.01); E02F 9/22 (2006.01); F15B 1/02 (2006.01); F15B 1/033 (2006.01); F15B 11/16 (2006.01);
U.S. Cl.
CPC ...
E02F 3/844 (2013.01); E02F 3/7618 (2013.01); E02F 9/207 (2013.01); E02F 9/2095 (2013.01); E02F 9/2217 (2013.01); E02F 9/2246 (2013.01); E02F 9/2267 (2013.01); E02F 9/2271 (2013.01); E02F 9/2289 (2013.01); F15B 1/024 (2013.01); F15B 1/033 (2013.01); F15B 11/165 (2013.01);
Abstract

A system for providing supplemental hydraulic power for an electric work vehicle includes a hydraulic pump configured to supply pressurized hydraulic fluid through a hydraulic circuit to at least one hydraulic component, a hydraulic accumulator configured to provide a temporary supply of pressurized hydraulic fluid within the hydraulic circuit, a control valve configured to regulate the temporary supply of pressurized hydraulic fluid from the hydraulic accumulator to the hydraulic circuit, and a computing system communicatively coupled to the control valve. The computing system is configured to determine that an operation of the hydraulic component(s) is to be adjusted, determine an operational status of the hydraulic pump, and, when the pump is in a low output state, control the operation of the control valve to allow the hydraulic accumulator to provide the temporary supply of pressurized hydraulic fluid for adjusting the operation of the hydraulic component(s).


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