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. 23, 2020
Filed:
Jul. 13, 2017
Cnh Industrial America Llc, New Holland, PA (US);
Daniel Joseph Payne, Westmont, IL (US);
CNH Industrial America LLC, New Holland, PA (US);
Abstract
A hydraulic steering system of a work vehicle includes a hydraulic cylinder assembly configured to receive hydraulic fluid. The hydraulic cylinder assembly includes a hydraulic cylinder and a shaft assembly disposed within the hydraulic cylinder. The shaft assembly includes a first shaft part extending within the hydraulic cylinder and having a first piston integrally formed thereon and also includes a second shaft part extending within the hydraulic cylinder and having a second piston. The hydraulic cylinder assembly also includes a plurality of sealing members configured to extend radially between the hydraulic cylinder and the shaft assembly to separate the hydraulic cylinder into a first chamber supporting the first piston and a second chamber supporting the second piston. The first chamber and the second chamber are fluidly isolated from each other.