Inventor

SHANG LIZHI

US2 patents

Patents

2 patents

US11603209B2Mar 14, 2023

Aviation hydraulic propulsion system utilizing secondary controlled drives

PURDUE RESEARCH FOUNDATION2 citations65

US11118681B2Sep 14, 2021

Piston-type positive displacement machine with a pressure-adaptive piston-cylinder interface

PURDUE RESEARCH FOUNDATION1 citations52