ALEXANDRIA, Va., May 19 -- United States Patent no. 12,631,200, issued on May 19, was assigned to HMS-HYBRID MOTION SOLUTIONS GmbH (Rutesheim, Germany).
"Hydraulic drive system having a 2x2Q pump unit" was invented by Mehran Moradi (Boeblingen, Germany), Achim Helbig (Stuttgart, Germany), Matthias Roegner (Erlingheim, Germany) and Magnus Junginger (Koenigsbronn, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hydraulic drive system for operating a hydraulic cylinder in first and second movement profiles. A hydraulic drive unit includes first and second hydraulic machines, each with first and second connections. In the first movement profile, a first cylinder chamber of the hydraulic cylinder is flui...