Cutter drive shields

Industry

CPC
E21D9/0692

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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

E21D9/0692Cutter drive shields

Industries

Patents Grantslast 30 patents

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
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
Method and apparatus for feeding a tunnel roof support system from...
- Patent number 6,468,000
- Issue date Oct 22, 2002
- C & M McNally Engineering Corp.
- Michael P. McNally
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for keeping outfall drainage in service during se...
- Patent number 5,743,676
- Issue date Apr 28, 1998
- Meyer & John GmbH & Co Tief- und Rohrleitungsbau
- John Hans-Juergen
- E21 - EARTH DRILLING MINING
Information Patent Grant
Device for opening and supporting a headway
- Patent number 5,269,628
- Issue date Dec 14, 1993
- Heinz-Theo Walbrohl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Knife shield driving device and method for the excavating and/or fi...
- Patent number 4,830,535
- Issue date May 16, 1989
- Heinz-Theo Walbrohl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Concrete lining machine
- Patent number 4,710,058
- Issue date Dec 1, 1987
- Man Y. Han
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drive shields for tunnel-driving apparatus
- Patent number 4,482,270
- Issue date Nov 13, 1984
- Gewerkschaft Eisenhutte Westfalia
- Eberhart Unger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel drive shield
- Patent number 4,474,494
- Issue date Oct 2, 1984
- Gewerkschaft Eisenhutte Westfalia
- Dieter Stuckmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel driving apparatus
- Patent number 4,432,665
- Issue date Feb 21, 1984
- Gewerkschaft Eisenhutte Westfalia
- Dieter Stuckmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Hydraulic control means
- Patent number 4,412,758
- Issue date Nov 1, 1983
- Gewerkschaft Eisenhutte Westfalia
- Herbert Heitkamp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel driving apparatus
- Patent number 4,398,845
- Issue date Aug 16, 1983
- Gewerkschaft Eisenhutte Westfalia
- Dieter Stuckmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel-driving apparatus
- Patent number 4,355,924
- Issue date Oct 26, 1982
- Gewerkschaft Eisenhutte Westfalia
- Heinz Husemann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel drive shield
- Patent number 4,334,800
- Issue date Jun 15, 1982
- Gewerkschaft Eisenhutte Westfalia
- Dieter Stuckmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of and apparatus for horizontally and vertically guiding a c...
- Patent number 4,305,684
- Issue date Dec 15, 1981
- Heinz T. Walbrohl
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel drive shield
- Patent number 4,265,565
- Issue date May 5, 1981
- Gewerkschaft Eisenhutte Westfalia
- Dieter Stuckmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel driving apparatus
- Patent number 4,252,463
- Issue date Feb 24, 1981
- Gewerkschaft Eisenhutte Westfalia
- Edwin Klysz
- E21 - EARTH DRILLING MINING
Information Patent Grant
Knife shield
- Patent number 4,224,004
- Issue date Sep 23, 1980
- Gewerkschaft Eisenhutte Westfalia
- Herbert Heitkamp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield apparatus for use in tunnelling or mining
- Patent number 4,173,421
- Issue date Nov 6, 1979
- Gewerkschaft Eisenhutte Westfalia
- Karl Harhoff
- E21 - EARTH DRILLING MINING
Information Patent Grant
Sealing means for the drive members of drive shields
- Patent number 4,155,668
- Issue date May 22, 1979
- Gewerkschaft Eisenhutte Westfalia
- Herbert Heitkamp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Shield apparatus for use in tunnelling
- Patent number 4,148,592
- Issue date Apr 10, 1979
- Gewerkschaft Eisenhutte Westfalia
- Dieter Stuckmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of, and apparatus for, driving and lining tunnels
- Patent number 4,147,453
- Issue date Apr 3, 1979
- Gewerkschaft Eisenhutte Westfalia
- Eberhart Unger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drive shield
- Patent number 4,143,519
- Issue date Mar 13, 1979
- Gewerkschaft Eisenhutte Westfalia
- Eberhard Unger
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel-excavating machine with shield formed of segments
- Patent number 4,140,345
- Issue date Feb 20, 1979
- Siegmund H. F. L. M. Babendererde
- E21 - EARTH DRILLING MINING
Information Patent Grant
Methods of and apparatus for driving tunnels
- Patent number 4,120,165
- Issue date Oct 17, 1978
- Gewerkschaft Eisenhutte Westfalia
- Dieter Stuckmann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drive shield
- Patent number 4,112,696
- Issue date Sep 12, 1978
- Hans Jutte
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drive shield for tunneling apparatus and a method for operating suc...
- Patent number 4,099,388
- Issue date Jul 11, 1978
- Gewerkschaft Eisenhutte Westfalia
- Heinz Husemann
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of, and apparatus for, controlling the advance of a tunnel d...
- Patent number 4,095,436
- Issue date Jun 20, 1978
- Gewerkschaft Eisenhutte Westfalia
- Herbert Heitkamp
- E21 - EARTH DRILLING MINING
Information Patent Grant
Apparatus for and a method of tunnelling
- Patent number 4,084,386
- Issue date Apr 18, 1978
- Gewerkschaft Eisenhutte Westfalia
- Walter Hohn
- E21 - EARTH DRILLING MINING
Information Patent Grant
Drive shields for tunnelling
- Patent number 4,073,153
- Issue date Feb 14, 1978
- Gewerkschaft Eisenhutte Westfalia
- Dieter Stuckmann
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

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
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
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

Cutter drive shields

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Mobile underground tunnel borer arrangement

Shield-carried noncontact frequency-domain electrical real-time adv...

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

Method and device for keeping outfall drainage in service during se...

Device for opening and supporting a headway

Knife shield driving device and method for the excavating and/or fi...

Concrete lining machine

Drive shields for tunnel-driving apparatus

Tunnel drive shield

Tunnel driving apparatus

Hydraulic control means

Tunnel driving apparatus

Tunnel-driving apparatus

Tunnel drive shield

Method of and apparatus for horizontally and vertically guiding a c...

Tunnel drive shield

Tunnel driving apparatus

Knife shield

Shield apparatus for use in tunnelling or mining

Sealing means for the drive members of drive shields

Shield apparatus for use in tunnelling

Method of, and apparatus for, driving and lining tunnels

Drive shield

Tunnel-excavating machine with shield formed of segments

Methods of and apparatus for driving tunnels

Drive shield

Drive shield for tunneling apparatus and a method for operating suc...

Method of, and apparatus for, controlling the advance of a tunnel d...

Apparatus for and a method of tunnelling

Drive shields for tunnelling

Patents Applicationslast 30 patents

MOBILE UNDERGROUND TUNNEL BORER ARRANGEMENT

SHIELD-CARRIED NONCONTACT FREQUENCY-DOMAIN ELECTRICAL REAL-TIME ADV...

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