US Patent Issued to Parker Hannifin EMEA S.a.r.l. on June 10 for "Counter pressure valve arrangement" (Swedish Inventors)

ALEXANDRIA, Va., June 18 -- United States Patent no. 12,326,741, issued on June 10, was assigned to Parker Hannifin EMEA S.a.r.l. (Etoy, Switzerland).

"Counter pressure valve arrangement" was invented by Mahdi Sammy Bari (Baras, Sweden), Nils Heinerud (Bredared, Sweden), Anders Karlsson (Malsryd, Sweden) and Bo Nilstam (Rimforsa, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A counter pressure valve arrangement for controlling a pressure level of a hydraulic fluid in a return line from a hydraulic actuator arrangement. The counter pressure valve arrangement comprises a counter pressure valve having: a moveable valve member; a counter pressure regulating port configured for being connected to the hydr...