with a rotary drilling-head cutting simultaneously the whole cross-section

Industry

CPC
E21D9/087

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Parent Industries

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

E21D9/087with a rotary drilling-head cutting simultaneously the whole cross-section

Industries

Patents Grantslast 30 patents

Information Patent Grant
Excavation tool replacement device and tunnel boring machine
- Patent number 12,065,932
- Issue date Aug 20, 2024
- UNDERGROUND INFRASTRUCTURE TECHNOLOGIES CORPORATION
- Yasuharu Hanaoka
- E21 - EARTH DRILLING MINING
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
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
Tunnel digging machine (TDM)
- Patent number 11,905,835
- Issue date Feb 20, 2024
- Behzad Khorshidi
- 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
Cutting assembly for a mining machine
- Patent number 11,846,189
- Issue date Dec 19, 2023
- Sandvik Mining and Construction G.m.b.H.
- Friedrich Pucher
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method for real-time strength estimation, grading, and early warnin...
- Patent number 11,808,152
- Issue date Nov 7, 2023
- SHIJIAZHUANG TIEDAO UNIVERSITY
- Lijie Du
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Shield method
- Patent number 11,603,760
- Issue date Mar 14, 2023
- MUTSUBISHI RUBBER CO., LTD.
- Naoki Kawasaki
- 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
Combined rock-breaking TBM tunneling method in complex strata for r...
- Patent number 11,486,249
- Issue date Nov 1, 2022
- INSTITUTE OF ROCK AND SOIL MECHANICS, CAS
- Hui Zhou
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting tool for a tunnel boring machine and a tunnel boring machine
- Patent number 11,448,067
- Issue date Sep 20, 2022
- Herrenknecht Aktiengesellschaft
- Christian Himmelsbach
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel boring machine
- Patent number 11,448,069
- Issue date Sep 20, 2022
- Malcolm John Peardon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Automatic coal mining machine and fluidized coal mining method
- Patent number 11,391,151
- Issue date Jul 19, 2022
- CHINA UNIVERSITY OF MINING & TECHNOLOGY, BEIJING
- Yang Ju
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...
Information Patent Grant
Hard rock roadway and tunnel boring machine with actively rotating...
- Patent number 11,199,092
- Issue date Dec 14, 2021
- China University of Mining and Technology
- Hongxiang Jiang
- 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
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
Tunnel boring machine
- Patent number 9,957,796
- Issue date May 1, 2018
- Hitachi Zosen Corporation
- Toshiyuki Okada
- 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
Bit exchange method and bit exchange device for shield tunneling ma...
- Patent number 9,222,357
- Issue date Dec 29, 2015
- Hitachi Zosen Corporation
- Mitsuhisa Yokoyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Bit replacing device for excavating machine
- Patent number 8,540,319
- Issue date Sep 24, 2013
- Hitachi Zosen Corporation
- Yasuharu Hanaoka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield machine
- Patent number 8,328,293
- Issue date Dec 11, 2012
- Kawasaki Jukogyo Kabushiki Kaisha
- Yasunori Kondo
- E21 - EARTH DRILLING MINING
Information Patent Grant
All-conditions tunnel boring machine
- Patent number 7,832,960
- Issue date Nov 16, 2010
- The Robbins Company
- Lok Home
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and means for processing oil sands while excavating
- Patent number 7,461,901
- Issue date Dec 9, 2008
- OSUM Oil Sands Corp.
- Ronald D. Drake
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and means for processing oil sands while excavating
- Patent number 7,448,692
- Issue date Nov 11, 2008
- OSUM Oil Sands.Corp
- Ronald D. Drake
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and means for processing oil sands while excavating
- Patent number 7,097,255
- Issue date Aug 29, 2006
- Oil Sands Underground Mining Corp.
- Ronald D. Drake
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield tunneling method and shield tunneling machine
- Patent number 7,040,712
- Issue date May 9, 2006
- Taisei Corporation
- Takeshi Sakae
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for detecting the state of rotation of cutting rollers of...
- Patent number 7,014,271
- Issue date Mar 21, 2006
- Herrenknecht AG
- Werner Burger
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
CUTTING WHEEL FOR A CUTTING BORING MACHINE
- Publication number 20240151142
- Publication date May 9, 2024
- Herrenknecht Aktiengesellschaft
- GERHARD WEHRMEYER
- E21 - EARTH DRILLING MINING
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
METHOD FOR REAL-TIME STRENGTH ESTIMATION, GRADING, AND EARLY WARNIN...
- Publication number 20230258087
- Publication date Aug 17, 2023
- Shijiazhuang Tiedao University
- Lijie DU
- E21 - EARTH DRILLING MINING
Information Patent Application
CUTTING ASSEMBLY FOR A MINING MACHINE
- Publication number 20230048925
- Publication date Feb 16, 2023
- Sandvik Mining and Construction G.m.b.H.
- Friedrich PUCHER
- 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
SHIELD METHOD
- Publication number 20220220850
- Publication date Jul 14, 2022
- Mutsubishi Rubber Co., Ltd.
- Naoki KAWASAKI
- E21 - EARTH DRILLING MINING
Information Patent Application
EXCAVATION TOOL REPLACEMENT DEVICE AND TUNNEL BORING MACHINE
- Publication number 20220074306
- Publication date Mar 10, 2022
- HITACHI ZOSEN CORPORATION
- Yasuharu HANAOKA
- E21 - EARTH DRILLING MINING
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
Information Patent Application
LASER-ASSISTED TUNNEL BORING MACHINE AND ROCK FRAGMENTING METHOD TH...
- Publication number 20190017380
- Publication date Jan 17, 2019
- DALIAN UNIVERSITY OF TECHNOLOGY
- Zhengzheng WANG
- E21 - EARTH DRILLING MINING
Information Patent Application
Compound-Type Tunnelling Shield
- Publication number 20160194957
- Publication date Jul 7, 2016
- CHINA RAIL WAY ENGINEERING EQUIPMENT GROUP CO., LTD.
- Yulian HE
- E21 - EARTH DRILLING MINING
Information Patent Application
BIT EXCHANGE METHOD AND BIT EXCHANGE DEVICE FOR SHIELD TUNNELING MA...
- Publication number 20140357461
- Publication date Dec 4, 2014
- HITACHI ZOSEN CORPORATION
- Mitsuhisa Yokoyama
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
TUNNEL EXCAVATION DEVICE
- Publication number 20140327292
- Publication date Nov 6, 2014
- KOREA RAILROAD RESEARCH INSTITUTE
- Dong Hyeon Kim
- E21 - EARTH DRILLING MINING
Information Patent Application
DEVICE FOR MONITORING THE STATE OF ROTATION OF A DISK CUTTER ARRANG...
- Publication number 20140232167
- Publication date Aug 21, 2014
- HERRENKNECHT AG
- Thomas Josef Edelmann
- 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
Cutting Head Tool for Tunnel Boring Machine
- Publication number 20130264860
- Publication date Oct 10, 2013
- Caterpillar Inc.
- Robert Meyer
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
BIT REPLACING DEVICE FOR EXCAVATING MACHINE
- Publication number 20120274122
- Publication date Nov 1, 2012
- Yasuharu Hanaoka
- E21 - EARTH DRILLING MINING
Information Patent Application
Shield Machine
- Publication number 20100164274
- Publication date Jul 1, 2010
- KAWASAKI JUKOGYO KABUSHIKI KAISHA
- Yasunori Kondo
- E21 - EARTH DRILLING MINING
Information Patent Application
ALL-CONDITIONS TUNNEL BORING MACHINE
- Publication number 20100148566
- Publication date Jun 17, 2010
- Lok Home
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD AND MEANS FOR PROCESSING OIL SANDS WHILE EXCAVATING
- Publication number 20070085409
- Publication date Apr 19, 2007
- OIL SANDS UNDERGROUND MINING CORP.
- Ronald D. Drake
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and means for processing oil sands while excavating
- Publication number 20050093361
- Publication date May 5, 2005
- Oil Sands Underground Mining, Inc.
- Ronald D. Drake
- E21 - EARTH DRILLING MINING
Information Patent Application
Apparatus for detecting the state of rotation of cutting rollers of...
- Publication number 20050023882
- Publication date Feb 3, 2005
- Werner Burger
- E21 - EARTH DRILLING MINING
Information Patent Application
Shield tunneling method and shield tunneling machine
- Publication number 20040093768
- Publication date May 20, 2004
- Takeshi Sakae
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and means for processing oil sands while excavating
- Publication number 20030160500
- Publication date Aug 28, 2003
- Ronald D. Drake
- E21 - EARTH DRILLING MINING
Information Patent Application
Tunnel excavating machine
- Publication number 20020189138
- Publication date Dec 19, 2002
- Koichi Yoshimoto
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and apparatus for feeding a tunnel roof support system from...
- Publication number 20020098043
- Publication date Jul 25, 2002
- Michael P. McNally
- E21 - EARTH DRILLING MINING
Information Patent Application
Tunnel excavating machine and excavating method
- Publication number 20020031403
- Publication date Mar 14, 2002
- Shinichi Konda
- E21 - EARTH DRILLING MINING

with a rotary drilling-head cutting simultaneously the whole cross-section

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Excavation tool replacement device and tunnel boring machine

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

Mechanical tunneling apparatus and process for tunnel in quicksand...

Tunnel digging machine (TDM)

Propulsion control device of tunnel boring machine for 3D printing...

Cutting assembly for a mining machine

Method for real-time strength estimation, grading, and early warnin...

Shield method

Device and method for continuously driving a tunnel

Combined rock-breaking TBM tunneling method in complex strata for r...

Cutting tool for a tunnel boring machine and a tunnel boring machine

Tunnel boring machine

Automatic coal mining machine and fluidized coal mining method

Hard rock roadway and tunnel boring machine with actively rotating...

Tunnel boring device and system for the hydraulic removal of cuttin...

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

Tunnel boring machine

Tunnel boring machine

Compound-type tunneling shield

Tunnel boring machine

Drill bit exchange device for shield tunneling machine

Bit exchange method and bit exchange device for shield tunneling ma...

Bit replacing device for excavating machine

Shield machine

All-conditions tunnel boring machine

Method and means for processing oil sands while excavating

Method and means for processing oil sands while excavating

Method and means for processing oil sands while excavating

Shield tunneling method and shield tunneling machine

Apparatus for detecting the state of rotation of cutting rollers of...

Patents Applicationslast 30 patents

CUTTING WHEEL FOR A CUTTING BORING MACHINE

MECHANICAL TUNNELING APPARATUS AND PROCESS FOR TUNNEL IN QUICKSAND...

METHOD FOR REAL-TIME STRENGTH ESTIMATION, GRADING, AND EARLY WARNIN...

CUTTING ASSEMBLY FOR A MINING MACHINE

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

SHIELD METHOD

EXCAVATION TOOL REPLACEMENT DEVICE AND TUNNEL BORING MACHINE

TUNNEL BORING MACHINE

LASER-ASSISTED TUNNEL BORING MACHINE AND ROCK FRAGMENTING METHOD TH...

Compound-Type Tunnelling Shield

BIT EXCHANGE METHOD AND BIT EXCHANGE DEVICE FOR SHIELD TUNNELING MA...

TUNNEL EXCAVATION DEVICE

DEVICE FOR MONITORING THE STATE OF ROTATION OF A DISK CUTTER ARRANG...

DRILL BIT EXCHANGE DEVICE FOR SHIELD TUNNELING MACHINE

Cutting Head Tool for Tunnel Boring Machine

BIT REPLACING DEVICE FOR EXCAVATING MACHINE

Shield Machine

ALL-CONDITIONS TUNNEL BORING MACHINE

METHOD AND MEANS FOR PROCESSING OIL SANDS WHILE EXCAVATING

Method and means for processing oil sands while excavating

Apparatus for detecting the state of rotation of cutting rollers of...

Shield tunneling method and shield tunneling machine

Method and means for processing oil sands while excavating

Tunnel excavating machine

Method and apparatus for feeding a tunnel roof support system from...

Tunnel excavating machine and excavating method