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Making by using a driving shield
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E21D9/06
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E
FIXED CONSTRUCTIONS
E21
Mining
E21D
SHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS
E21D9/00
Tunnels or galleries, with or without linings Methods or apparatus for making thereof Layout of tunnels or galleries
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E21D9/06
Making by using a driving shield
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Patents Grants
last 30 patents
Information
Patent Grant
Centrifugal intelligent construction device for excavation concrete...
Patent number
12,091,974
Issue date
Sep 17, 2024
Zhejiang University
Hailong Wang
B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
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
Hard rock tunnel boring machine combining microwave heating with hi...
Patent number
12,031,437
Issue date
Jul 9, 2024
STATE KEY LABORATORY OF SHIELD MACHINE AND BORING TECHNOLOGY
Gaoming Lu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mechanical tunneling apparatus and process for tunnel in quicksand...
Patent number
11,976,558
Issue date
May 7, 2024
Shandong University
Ke Wu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and apparatus for controlling stratum deformation in shield...
Patent number
11,927,098
Issue date
Mar 12, 2024
CHINA RAILWAY 14TH BUREAU GROUP CO., LTD.
Jian Chen
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
Shield sealing device and shield sealing method
Patent number
11,905,834
Issue date
Feb 20, 2024
CHINA RAILWAY 14TH BUREAU GROUP CO., LTD.
Jian Chen
E21 - EARTH DRILLING MINING
Information
Patent Grant
Propulsion control device of tunnel boring machine for 3D printing...
Patent number
11,873,718
Issue date
Jan 16, 2024
Zhejiang University City College
Zhi Ding
E21 - EARTH DRILLING MINING
Information
Patent Grant
Directional drilling-exploring-monitoring integrated method for gua...
Patent number
11,753,935
Issue date
Sep 12, 2023
China University of Mining and Technology
Bo Wang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method and system of constructing an underground tunnel
Patent number
11,591,908
Issue date
Feb 28, 2023
hyperTunnel IP Limited
Stephen Jordan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device and method for continuously driving a tunnel
Patent number
11,566,522
Issue date
Jan 31, 2023
Herrenknecht Aktiengesellschaft
Werner Burger
E21 - EARTH DRILLING MINING
Information
Patent Grant
Mobile underground tunnel borer arrangement
Patent number
11,434,762
Issue date
Sep 6, 2022
DRILLING TECHNICAL SERVICES (PTY) LTD
Barend Jacobus Jordaan
E21 - EARTH DRILLING MINING
Information
Patent Grant
Pipeline annular self-traveling guide apparatus and method
Patent number
11,371,348
Issue date
Jun 28, 2022
CHINA RAILWAY TUNNEL GROUP CO., LTD.
Yanwei Zhang
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for underground pipe installation and soil clea...
Patent number
11,287,060
Issue date
Mar 29, 2022
Zilper Trenchless, Inc.
Roberto Antonio Zillante
E21 - EARTH DRILLING MINING
Information
Patent Grant
Device for producing a cavity in a soil
Patent number
11,118,410
Issue date
Sep 14, 2021
Herrenknecht AG
Tobias Gerhardt
E21 - EARTH DRILLING MINING
Information
Patent Grant
Tunnel boring device and system for the hydraulic removal of cuttin...
Patent number
11,118,454
Issue date
Sep 14, 2021
Herrenknecht AG
Tobias Gerhardt
E21 - EARTH DRILLING MINING
Information
Patent Grant
Systems and methods for detection of underground voids
Patent number
10,995,616
Issue date
May 4, 2021
Meir Bentura
E21 - EARTH DRILLING MINING
Information
Patent Grant
Foaming additive for soil conditioning in the presence of mechanise...
Patent number
10,941,343
Issue date
Mar 9, 2021
Mapei S.p.A.
Massimo Stefanoni
E21 - EARTH DRILLING MINING
Information
Patent Grant
Protective element with drainage, for connecting to a concrete elem...
Patent number
10,830,043
Issue date
Nov 10, 2020
Herrenknecht AG
Jörg Riechers
E04 - BUILDING
Information
Patent Grant
Hydrogel biocement systems and methods
Patent number
10,794,029
Issue date
Oct 6, 2020
Arizona Board of Regents on behalf of Arizona State University
Ximin He
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Mixing and guniting device of new type for TBM
Patent number
10,648,333
Issue date
May 12, 2020
Ying Zhu
E21 - EARTH DRILLING MINING
Information
Patent Grant
Shield-carried noncontact frequency-domain electrical real-time adv...
Patent number
10,260,345
Issue date
Apr 16, 2019
Shandong University
Shucai Li
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
Excavation status monitoring system for tunneling machine
Patent number
9,932,812
Issue date
Apr 3, 2018
Hitachi Zosen Corporation
Katsuya Sasaki
E21 - EARTH DRILLING MINING
Information
Patent Grant
Barrier forming apparatus
Patent number
9,732,612
Issue date
Aug 15, 2017
Glen Roy Maynard
E21 - EARTH DRILLING MINING
Information
Patent Grant
Segment roundness measuring device and segment roundness measuring...
Patent number
9,500,078
Issue date
Nov 22, 2016
Hitachi Zosen Corporation
Toshiyuki Okada
E21 - EARTH DRILLING MINING
Information
Patent Grant
Self-moving tunnel support canopy
Patent number
9,291,053
Issue date
Mar 22, 2016
Xinbin Li
E21 - EARTH DRILLING MINING
Information
Patent Grant
Drill bit exchange device for shield tunneling machine
Patent number
9,222,356
Issue date
Dec 29, 2015
Hitachi Zosen Corporation
Yasuharu Hanaoka
E21 - EARTH DRILLING MINING
Information
Patent Grant
Method for preventing shield casing jamming due to too large fricti...
Patent number
9,016,983
Issue date
Apr 28, 2015
China Railway Engineering Equipment Group Co., Ltd.
Jianbin Li
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Grant
Roller bearing for a tunneller
Patent number
8,950,945
Issue date
Feb 10, 2015
Aktiebolaget SKF
Cyril Bouron
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Patents Applications
last 30 patents
Information
Patent Application
ENERGY DEVICE FOR SHIELD MACHINES
Publication number
20240368990
Publication date
Nov 7, 2024
China Railway Sunward Engineering Equipment Co., Ltd.
Qi Chen
E21 - EARTH DRILLING MINING
Information
Patent Application
TUNNEL EXCAVATION DEVICE
Publication number
20240200448
Publication date
Jun 20, 2024
Komatsu Ltd.
Naoki SEKIYAMA
E21 - EARTH DRILLING MINING
Information
Patent Application
A CENTRIFUGAL INTELLIGENT CONSTRUCTION DEVICE FOR EXCAVATION CONCRE...
Publication number
20240084701
Publication date
Mar 14, 2024
ZHEJIANG UNIVERSITY
HAILONG WANG
B04 - CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL...
Information
Patent Application
MECHANICAL TUNNELING APPARATUS AND PROCESS FOR TUNNEL IN QUICKSAND...
Publication number
20230417139
Publication date
Dec 28, 2023
SHANDONG UNIVERSITY
Ke WU
E21 - EARTH DRILLING MINING
Information
Patent Application
System and method for simultaneous excavation and segment erection...
Publication number
20230332504
Publication date
Oct 19, 2023
TopEng Inc.
Behzad Khorshidi
E21 - EARTH DRILLING MINING
Information
Patent Application
TUNNELLING SHIELD
Publication number
20230193758
Publication date
Jun 22, 2023
hyperTunnel IP Limited
Steve Jordan
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD AND SYSTEM OF CONSTRUCTING AN UNDERGROUND TUNNEL
Publication number
20230175395
Publication date
Jun 8, 2023
hyperTunnel IP Limited
Stephen Jordan
E21 - EARTH DRILLING MINING
Information
Patent Application
HARD ROCK TUNNEL BORING MACHINE COMBINING MICROWAVE HEATING WITH HI...
Publication number
20230080875
Publication date
Mar 16, 2023
STATE KEY LABORATORY OF SHIELD MACHINE AND BORING TECHNOLOGY
Gaoming LU
E21 - EARTH DRILLING MINING
Information
Patent Application
Directional Drilling-Exploring-Monitoring Integrated Method for Gua...
Publication number
20230051333
Publication date
Feb 16, 2023
CHINA UNIVERSITY OF MINING AND TECHNOLOGY
Bo Wang
E21 - EARTH DRILLING MINING
Information
Patent Application
Shield Sealing Device and Shield Sealing Method
Publication number
20230037876
Publication date
Feb 9, 2023
CHINA RAILWAY 14TH BUREAU GROUP CO., LTD.
Jian CHEN
E21 - EARTH DRILLING MINING
Information
Patent Application
Method and Apparatus for Controlling Stratum Deformation in Shield...
Publication number
20220397036
Publication date
Dec 15, 2022
CHINA RAILWAY 14TH BUREAU GROUP CO., LTD.
Jian CHEN
E21 - EARTH DRILLING MINING
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
METHOD AND SYSTEM OF CONSTRUCTING AN UNDERGROUND TUNNEL
Publication number
20220003115
Publication date
Jan 6, 2022
hyperTunnel IP Limited
Stephen Jordan
E21 - EARTH DRILLING MINING
Information
Patent Application
PIPELINE ANNULAR SELF-TRAVELING GUIDE APPARATUS AND METHOD
Publication number
20210332702
Publication date
Oct 28, 2021
CHINA RAILWAY TUNNEL GROUP CO., LTD.
Yanwei ZHANG
F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information
Patent Application
CONSTRUCTION METHOD FOR MAKING WATER-RICH SAND LAYER SHIELD OVER CR...
Publication number
20210301660
Publication date
Sep 30, 2021
Bridge & Tunnel Engineering Company of the Third Engineering Group Co. Ltd. o...
Gangzhu LI
E21 - EARTH DRILLING MINING
Information
Patent Application
MOBILE UNDERGROUND TUNNEL BORER ARRANGEMENT
Publication number
20200370434
Publication date
Nov 26, 2020
DRILLING TECHNICAL SERVICS (PTY) LTD
Barend Jacobus JORDAAN
E21 - EARTH DRILLING MINING
Information
Patent Application
FOAMING ADDITIVE FOR SOIL CONDITIONING IN THE PRESENCE OF MECHANISE...
Publication number
20200270522
Publication date
Aug 27, 2020
Mapei S.p.A.
Massimo Stefanoni
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
Mixing and Guniting Device of New Type for TBM
Publication number
20200003056
Publication date
Jan 2, 2020
CHINA RAILWAY ENGINEERING EQUIPMENT GROUP CO., LTD.
Ying ZHU
E21 - EARTH DRILLING MINING
Information
Patent Application
PROTECTIVE ELEMENT WITH DRAINAGE, FOR CONNECTING TO A CONCRETE ELEM...
Publication number
20190309625
Publication date
Oct 10, 2019
Jörg RIECHERS
E21 - EARTH DRILLING MINING
Information
Patent Application
SHIELD-CARRIED NONCONTACT FREQUENCY-DOMAIN ELECTRICAL REAL-TIME ADV...
Publication number
20170306757
Publication date
Oct 26, 2017
SHANDONG UNIVERSITY
Shucai LI
E21 - EARTH DRILLING MINING
Information
Patent Application
FOAM GENERATOR FOR AN EARTH PRESSURE BALANCE SHIELD TUNNEL BORING M...
Publication number
20170067339
Publication date
Mar 9, 2017
MC-BAUCHEMIE MÜLLER GMBH & CO. KG
Norbert Hörlein
B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information
Patent Application
BARRIER FORMING APPARATUS
Publication number
20160208608
Publication date
Jul 21, 2016
Glen Roy MAYNARD
E21 - EARTH DRILLING MINING
Information
Patent Application
SEGMENT ROUNDNESS MEASURING DEVICE AND SEGMENT ROUNDNESS MEASURING...
Publication number
20150308268
Publication date
Oct 29, 2015
HITACHI ZOSEN CORPORATION
Toshiyuki Okada
G01 - MEASURING TESTING
Information
Patent Application
SELF-MOVING TUNNEL SUPPORT CANOPY
Publication number
20150086272
Publication date
Mar 26, 2015
Xinbin Li
E21 - EARTH DRILLING MINING
Information
Patent Application
DRILL BIT EXCHANGE DEVICE FOR SHIELD TUNNELING MACHINE
Publication number
20140217805
Publication date
Aug 7, 2014
Hitachi Zosen Corporation
Yasuharu Hanaoka
E21 - EARTH DRILLING MINING
Information
Patent Application
Method for Preventing Shield Casing Catching Due to Too Large Frict...
Publication number
20140079485
Publication date
Mar 20, 2014
China Railway Tunneling Equipment Co., Ltd.
Jianbin Li
E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information
Patent Application
ROLLER BEARING FOR A TUNNELLER
Publication number
20140010492
Publication date
Jan 9, 2014
Aktiebolaget SKF
Cyril Bouron
E21 - EARTH DRILLING MINING
Information
Patent Application
TUNNEL EXCAVATION APPARATUS AND TUNNEL EXCAVATION METHOD
Publication number
20130076100
Publication date
Mar 28, 2013
KABUKI CONSTRUCTION CO., LTD.
Mitsuo TAKEDA
E21 - EARTH DRILLING MINING
Information
Patent Application
Cutting Device with Function of Changing Diameter in Small Range fo...
Publication number
20120248848
Publication date
Oct 4, 2012
CHINA RALL WAY TUNNELING EQUIPMENT CO., LTD.
Jianbin Li
E21 - EARTH DRILLING MINING
Information
Patent Application
METHOD OF REGULATING AIR-FOAM STABILIZER AND METHOD OF AIR-FOAM DRI...
Publication number
20100266347
Publication date
Oct 21, 2010
Hirokazu Akagi
E21 - EARTH DRILLING MINING