JIANCHANG GAO

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Patents Grantslast 30 patents

Information Patent Grant
Rotatory energy recycling control device for hydraulic excavator
- Patent number 10,287,750
- Issue date May 14, 2019
- XUZHOU XUGONG EXCAVATOR MACHINERY CO., LTD
- Zhenxing Wang
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
ROTATORY ENERGY RECYCLING CONTROL DEVICE FOR HYDRAULIC EXCAVATOR
- Publication number 20160289925
- Publication date Oct 6, 2016
- Xuzhuo Xugong Excavator Machinery Co., Ltd.
- ZHENXING WANG
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING