ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,781,770, issued on Nov. 3, was assigned to HYDAC TECHNOLOGY GMBH (Sulzbach/Saar, Germany).
"Hydraulic accumulator" was invented by Norbert Weber (Saarsbrucken, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a hydraulic accumulator, in particular in the form of a piston accumulator, comprising a separation element (10), which is arranged in an accumulator housing (14) and separates two fluid chambers (16, 18) in a fluid-tight manner, in particular a closed-off storage chamber (20) containing a working gas, from a liquid chamber (22) containing an operating liquid, such as hydraulic oil, a fluid connection (24) being connec...