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:
Sep. 01, 2026
Filed:
May. 02, 2025
Purdue Research Foundation, West Lafayette, IN (US);
Wipro Enterprises Pvt Ltd, Koramangala, IN;
Mateus Bertolin, London, GB;
Xiaofan Guo, West Lafayette, IN (US);
Andrea Vacca, West Lafayette, IN (US);
Jan Nilsson, Skellefteå, SE;
Purdue Research Foundation, West Lafayette, IN (US);
Wipro Enterprises Pvt Ltd, Koramangala, IN;
Abstract
A valve arrangement includes a plurality of hydraulic rail ports each configured to be coupled to a pressure rail, a plurality of hydraulic chamber ports each configured to be coupled to a chamber of one or more actuators, a plurality of proportional valves each corresponding to one of the plurality of hydraulic chamber ports, one or more sets of on-off valves and check valves coupling two or more hydraulic rail ports to each of the supply sides of each of the plurality of proportional valves, and one or more sets of on-off valves and check valves coupling two or more hydraulic rail ports to each of the return sides of each of the plurality of proportional valves, wherein electively operating each of the on-off valves and the proportional valves provides selective pressure or flow to each one of the plurality of hydraulic chamber ports.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile