ALEXANDRIA, Va., May 5 -- United States Patent no. 12,618,734, issued on May 5, was assigned to AVL LIST GMBH (Graz, Austria).
"Differential pressure measuring device for oil test" was invented by Wolfgang Sailer (Graz, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "A pressure measuring device includes a pressure gauge having a pressure measuring member, at least one connection line which connects the pressure gauge to a measured media source, a connection block which is fluidically connected to the pressure gauge, a heating element and/or cooling element which controls a temperature of the connection block, and at least one closable vent hole which is arranged in the connection block. A section of t...