ALEXANDRIA, Va., July 21 -- United States Patent no. 12,687,157, issued on July 21.
"Coulisse-eccentric motor" was invented by Volodymyr Biliakov (Dnipro, Ukraine).
According to the abstract* released by the U.S. Patent & Trademark Office: "The rod-free mechanisms are used for converting rotational motion into reciprocating motion and vice versa. The mechanism can be used in displacement pumps and compressors, as well as in internal and external combustion engines, cubic expansion engines, steam engines, hydro and pneumatic engines. Coulisse-eccentric motor automatically feeds and distributes the actuation fluid to the swept-volume capacities. Coulisse-eccentric motor is easy to manufacture, contains a minimum of parts, such as a housing,...