ALEXANDRIA, Va., Feb. 11 -- United States Patent no. 12,546,221, issued on Feb. 10, was assigned to Tocircle Industries AS (Oslo, Norway).
"Positive displacement rotary machine" was invented by Nikolai Slettebo (Kolsas, Norway).
According to the abstract* released by the U.S. Patent & Trademark Office: "A rotary machine for fluid processing, comprising a static casing (2) with a first and second port (H, L) for allowing fluid out of and into the rotary machine. The rotary machine comprises a rotor body (4, 4') attached to a main shaft (3) arranged within the static casing (2), the rotor body (4, 4') has a center axis (R) arranged an offset distance (e) from a center axis (M) of the main shaft (3), the rotary machine further comprising a s...