US Patent Issued on May 12 for "Self-cooled rotary engine and pump" (California Inventor)

ALEXANDRIA, Va., May 12 -- United States Patent no. 12,624,656, issued on May 12.

"Self-cooled rotary engine and pump" was invented by Ned M Ahdoot (Los Angeles).

According to the abstract* released by the U.S. Patent & Trademark Office: "A rotary combustion engine includes a cylindrical housing with a plurality of internal cavities. Each of the internal cavities is a cylindrical segment of the housing, and a plurality of stationary blades are attached to its inner wall. The stationary blades extend inward to ride along the surface of a central shaft, contacting the shaft with a seal. Each cavity contains a rotor blade attached to the shaft and configured to drive the shaft. Each rotor blade extends outwardly to an inner curve of the hous...