the shield being provided with devices for lining the tunnel

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CPC
E21D9/0879

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EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D9/00Tunnels or galleries, with or without linings Methods or apparatus for making thereof Layout of tunnels or galleries

Current Industry

E21D9/0879the shield being provided with devices for lining the tunnel

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Hypergravity model test device and method for simulating progressiv...
- Patent number 12,037,907
- Issue date Jul 16, 2024
- Zhejiang University
- Xiaowei Ye
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel digging machine (TDM)
- Patent number 11,905,835
- Issue date Feb 20, 2024
- Behzad Khorshidi
- E21 - EARTH DRILLING MINING
Information Patent Grant
Laser-assisted tunnel boring machine and rock fragmenting method th...
- Patent number 10,648,334
- Issue date May 12, 2020
- Dalian University of Technology
- Zhengzheng Wang
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring machine
- Patent number 10,641,093
- Issue date May 5, 2020
- Hitachi Zosen Corporation
- Toshiyuki Okada
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring machine
- Patent number 10,539,016
- Issue date Jan 21, 2020
- XCMG-KAIGONG HEAVY INDUSTRY NANJING CO., LTD
- Yanqi Su
- E21 - EARTH DRILLING MINING
Information Patent Grant
Compound-type tunneling shield
- Patent number 10,077,657
- Issue date Sep 18, 2018
- Yulian He
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for and a method of constructing a tunnel
- Patent number 4,043,137
- Issue date Aug 23, 1977
- Gewerkschaft Eisenhutte Westfalia
- Hans Jutte
- E21 - EARTH DRILLING MINING
Information Patent Grant
Useful improvements in apparatus for, and in methods of, constructi...
- Patent number 4,022,029
- Issue date May 10, 1977
- Gewerkschaft Eisenhutte Westfalia
- Hans Jutte
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for constructing underground tunnels
- Patent number 4,012,916
- Issue date Mar 22, 1977
- Gewerkschaft Eisenhutte Westfalia
- Hans Jutte
- E21 - EARTH DRILLING MINING
Information Patent Grant
3712071
- Patent number 3,712,071
- Issue date Jan 23, 1973
- E21 - EARTH DRILLING MINING
Information Patent Grant
3650116
- Patent number 3,650,116
- Issue date Mar 21, 1972
- E21 - EARTH DRILLING MINING
Information Patent Grant
3350889
- Patent number 3,350,889
- Issue date Nov 7, 1967
- E21 - EARTH DRILLING MINING
Information Patent Grant
2385251
- Patent number 2,385,251
- Issue date Sep 18, 1945
- E21 - EARTH DRILLING MINING
Information Patent Grant
2111405
- Patent number 2,111,405
- Issue date Mar 15, 1938
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
HYPERGRAVITY MODEL TEST DEVICE AND METHOD FOR SIMULATING PROGRESSIV...
- Publication number 20220228486
- Publication date Jul 21, 2022
- Zhejiang University
- Xiaowei YE
- G01 - MEASURING TESTING
Information Patent Application
TUNNEL BORING MACHINE
- Publication number 20190264563
- Publication date Aug 29, 2019
- XCMG-KAIGONG HEAVY INDUSTRY NANJING CO., LTD.
- Yanqi SU
- E21 - EARTH DRILLING MINING

the shield being provided with devices for lining the tunnel

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Hypergravity model test device and method for simulating progressiv...

Tunnel digging machine (TDM)

Laser-assisted tunnel boring machine and rock fragmenting method th...

Tunnel boring machine

Tunnel boring machine

Compound-type tunneling shield

Apparatus for and a method of constructing a tunnel

Useful improvements in apparatus for, and in methods of, constructi...

Apparatus for constructing underground tunnels

3712071

3650116

3350889

2385251

2111405

Patents Applicationslast 30 patents

HYPERGRAVITY MODEL TEST DEVICE AND METHOD FOR SIMULATING PROGRESSIV...

TUNNEL BORING MACHINE