Inventor
HE YULIAN
CN5 patents
⚠️ This page may combine multiple inventors who share the name “HE YULIAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
LI JIANBIN
3 patentsUS9016983B2Apr 28, 2015
Method for preventing shield casing jamming due to too large frictional resistance in earth pressure balance shield machine
LI JIANBIN6 citations62
US9016801B2Apr 28, 2015
Earth pressure balance shield machine without cutter disk
LI JIANBIN0 citations34
US8696068B2Apr 15, 2014
Cutting device with function of changing diameter in small range for soft rock shield machine
LI JIANBIN0 citations34