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:
Oct. 21, 2025
Filed:
Feb. 21, 2022
Applicant:
Deere & Company, Moline, IL (US);
Inventors:
Jeffrey L. Lubben, Hudson, IA (US);
Craig A. Puetz, Waterloo, IA (US);
Nathanael K. Rehn, Waterloo, IA (US);
Assignee:
DEERE & COMPANY, Moline, IL (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F15B 1/04 (2006.01); B60D 1/62 (2006.01); B60T 13/14 (2006.01); B62D 5/30 (2006.01); F15B 13/02 (2006.01);
U.S. Cl.
CPC ...
F15B 1/04 (2013.01); B60D 1/62 (2013.01); B60T 13/14 (2013.01); B62D 5/30 (2013.01); F15B 13/024 (2013.01); B60T 2270/402 (2013.01); F15B 2201/51 (2013.01);
Abstract
An auxiliary hydraulic system including an accumulator, a control valve, and a hydraulic connector. The accumulator connects to a primary hydraulic system including a hydraulic pump, a brake circuit, and a steering circuit. The control valve selectively allows or prevents flow from an accumulator to at least one of the brake circuit and the steering circuit. The hydraulic connector selectively connects an external source to the accumulator and the control valve.