Hechao Zhang

2 Patents

• US116297042023

  Bearing Lubrication Structure for a Wind Power Gearbox

  NANJING HIGH-SPEED GEAR MANUFACTURING CO., Ltd.

  0 cites
• US115430192023

  Gear Box with an Oil Stirring Box

  NANJING HIGH-SPEED GEAR MANUFACTURING CO., Ltd.

  0 cites