ALEXANDRIA, Va., May 12 -- United States Patent no. 12,625,103, issued on May 12, was assigned to KYOCERA Corp. (Kyoto, Japan).
"Void fraction sensor, flowmeter using the same, and cryogenic liquid transfer pipe" was invented by Katsumi Nakamura (Koka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A void fraction sensor according to the present disclosure includes an insulating inner pipe having a through hole through which a low-temperature liquid flows, at least a pair of electrodes mounted on an outer peripheral surface of the insulating inner pipe, and a heat insulating layer covering an outer peripheral side of the insulating inner pipe. A flowmeter according to the present disclosure measures a ...