Inventor

ZHANG HECHAO

CN2 patents

Patents

2 patents

US11543019B2Jan 3, 2023

Gear box with an oil stirring box

NANJING HIGH SPEED GEAR MFG CO LTD2 citations64

US11629704B2Apr 18, 2023

Bearing lubrication structure for a wind power gearbox

NANJING HIGH SPEED GEAR MFG CO LTD0 citations44