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E21D9/124

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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

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E21D9/124Helical conveying means therefor

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Patents Grantslast 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
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 device for transporting overburden away during tunnelling
- Patent number 9,518,465
- Issue date Dec 13, 2016
- Herrenknecht Aktiengesellschaft
- Werner Burger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel excavation apparatus and tunnel excavation method
- Patent number 8,814,472
- Issue date Aug 26, 2014
- Kabuki Construction Co., Ltd.
- Mitsuo Takeda
- E21 - EARTH DRILLING MINING
Information Patent Grant
Boring machine steering system with force multiplier
- Patent number 8,393,828
- Issue date Mar 12, 2013
- American Augers, Inc.
- David A. Vidovic
- E21 - EARTH DRILLING MINING
Information Patent Grant
Conveyor device and method of removing material using the conveyor...
- Patent number 6,334,653
- Issue date Jan 1, 2002
- Wayss & Freytag AB
- Wolfgang Puntke
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Device for driving a tunnel or drain pipe
- Patent number 5,749,678
- Issue date May 12, 1998
- Putzmeister-Werk Maschinenfabrik GmbH
- Rolf Dose
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth discharge control system for small-diameter pipe propelling m...
- Patent number 5,707,176
- Issue date Jan 13, 1998
- Kabushiki Kaisha Komatsu Seisakusho
- Yasuo Okubo
- E21 - EARTH DRILLING MINING
Information Patent Grant
Controlling apparatus for excavator
- Patent number 5,478,170
- Issue date Dec 26, 1995
- Kabushiki Kaisha Komatsu Seisakusho
- Tadayuki Hanamoto
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnelling head and method
- Patent number 5,470,132
- Issue date Nov 28, 1995
- Dewight L. Cartwright
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for drilling a tunnel
- Patent number 5,295,734
- Issue date Mar 22, 1994
- Valto Ilomaki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Earth pressure system shield process
- Patent number 5,180,252
- Issue date Jan 19, 1993
- Kabushiki Kaisha Konoike Gumi
- Hiroshi Tanaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hopper and hood combination for tunneling machine and tunneling mac...
- Patent number 5,127,711
- Issue date Jul 7, 1992
- The Robbins Company
- David T. Cass
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and apparatus for the production of underground pipelines
- Patent number 5,125,768
- Issue date Jun 30, 1992
- Valto Ilomaki
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield tunnelling machine
- Patent number 5,123,708
- Issue date Jun 23, 1992
- Kabushiki Kaisha Iseki Kaihatsu Koki
- Toshio Akesaka
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield unit
- Patent number 5,072,992
- Issue date Dec 17, 1991
- Valery F. Gorbunov
- E21 - EARTH DRILLING MINING
Information Patent Grant
Excavator, particularly for continuous strip mining of minerals
- Patent number 4,695,098
- Issue date Sep 22, 1987
- Friedrich W. Paurat
- E21 - EARTH DRILLING MINING
Information Patent Grant
Cutting machine
- Patent number 4,669,785
- Issue date Jun 2, 1987
- Voest-Alpine Aktiengesellschaft
- Erich Brandl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield tunnel boring machine
- Patent number 4,607,889
- Issue date Aug 26, 1986
- Daiho Construction Co., Ltd.
- Hakumi Hagimoto
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield tunneling machine and earth removing apparatus therefor
- Patent number 4,456,304
- Issue date Jun 26, 1984
- Hitachi Shipbuilding & Engineering Co., Ltd.
- Tadao Yoshikawa
- E21 - EARTH DRILLING MINING
Information Patent Grant
Soil transporting vehicle for transporting soils excavated by shiel...
- Patent number 4,407,622
- Issue date Oct 4, 1983
- Okumura Corporation
- Toshihiko Ito
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for removing the earth generated by tunneling
- Patent number 4,226,477
- Issue date Oct 7, 1980
- Anastascio Capoccia
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and system for controlling earth pressure in tunnel boring o...
- Patent number 4,167,289
- Issue date Sep 11, 1979
- Hitachi Construction Machinery Co., Ltd.
- Kozo Ono
- E21 - EARTH DRILLING MINING
Information Patent Grant
3613383
- Patent number 3,613,383
- Issue date Oct 19, 1971
- E21 - EARTH DRILLING MINING
Information Patent Grant
3556599
- Patent number 3,556,599
- Issue date Jan 19, 1971
- E21 - EARTH DRILLING MINING
Information Patent Grant
3491843
- Patent number 3,491,843
- Issue date Jan 27, 1970
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

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
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
METHOD AND DEVICE FOR TRANSPORTING OVERBURDEN AWAY DURING TUNNELLING
- Publication number 20150233243
- Publication date Aug 20, 2015
- Herrenknecht Aktiengesellschaft
- Werner Burger
- 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
MINING MACHINE
- Publication number 20010022464
- Publication date Sep 20, 2001
- PETER KENNETH SEEAR
- E21 - EARTH DRILLING MINING

Helical conveying means therefor

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Centrifugal intelligent construction device for excavation concrete...

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

Method and device for transporting overburden away during tunnelling

Tunnel excavation apparatus and tunnel excavation method

Boring machine steering system with force multiplier

Conveyor device and method of removing material using the conveyor...

Device for driving a tunnel or drain pipe

Earth discharge control system for small-diameter pipe propelling m...

Controlling apparatus for excavator

Tunnelling head and method

Method and apparatus for drilling a tunnel

Earth pressure system shield process

Hopper and hood combination for tunneling machine and tunneling mac...

Method and apparatus for the production of underground pipelines

Shield tunnelling machine

Shield unit

Excavator, particularly for continuous strip mining of minerals

Cutting machine

Shield tunnel boring machine

Shield tunneling machine and earth removing apparatus therefor

Soil transporting vehicle for transporting soils excavated by shiel...

Device for removing the earth generated by tunneling

Method and system for controlling earth pressure in tunnel boring o...

3613383

3556599

3491843

Patents Applicationslast 30 patents

A CENTRIFUGAL INTELLIGENT CONSTRUCTION DEVICE FOR EXCAVATION CONCRE...

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

FOAM GENERATOR FOR AN EARTH PRESSURE BALANCE SHIELD TUNNEL BORING M...

METHOD AND DEVICE FOR TRANSPORTING OVERBURDEN AWAY DURING TUNNELLING

TUNNEL EXCAVATION APPARATUS AND TUNNEL EXCAVATION METHOD

MINING MACHINE