using compressible insertions

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CPC
E21D11/05

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Parent Industries

EFIXED CONSTRUCTIONS E21Mining E21DSHAFTS TUNNELS GALLERIES LARGE UNDERGROUND CHAMBERS E21D11/00Lining tunnels, galleries or other underground cavities

Current Industry

E21D11/05using compressible insertions

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Tunnel protection structure suitable for active fault areas and hig...
- Patent number 11,598,210
- Issue date Mar 7, 2023
- INSTITUTE OF GEOLOGY AND GEOPHYSICS, CHINESE ACADEMY OF SCIENCES
- Bowen Zheng
- E21 - EARTH DRILLING MINING
Information Patent Grant
Removable and replaceable anchored tunnel gasket
- Patent number 10,954,668
- Issue date Mar 23, 2021
- Vertex, Inc.
- William C. Andrick
- E21 - EARTH DRILLING MINING
Information Patent Grant
Construction element for creating a tunnel, tunnel comprising such...
- Patent number 10,774,640
- Issue date Sep 15, 2020
- AGENCE NATIONALE POUR LA GESTION DES DECHETS RADIOACTIFS
- Jean Simon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Removable and replaceable anchored frame-like tunnel gasket constru...
- Patent number 10,662,643
- Issue date May 26, 2020
- Vertex, Inc.
- William C. Andrick
- B28 - WORKING CEMENT, CLAY, OR STONE
Information Patent Grant
Construction element for creating a tunnel, tunnel comprising such...
- Patent number 10,519,772
- Issue date Dec 31, 2019
- AGENCE NATIONALE POUR LA GESTION DES DECHETS RADIOACTIFS
- Jean Simon
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel segment cross gasket
- Patent number 9,556,734
- Issue date Jan 31, 2017
- CSI Tunnel Systems
- Dennis Carr
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tubbing lining having an integrated flexible element
- Patent number 8,979,434
- Issue date Mar 17, 2015
- Bochumer Eisenhutte Heintzmann GmbH & Co. KG
- Rudi Podjadtke
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method and device for stabilizing a cavity excavated in underground...
- Patent number 7,404,694
- Issue date Jul 29, 2008
- Kalman Kovári
- E21 - EARTH DRILLING MINING
Information Patent Grant
Tunnel wall with lining
- Patent number 5,332,334
- Issue date Jul 26, 1994
- Ingenieure Mayreder, Kraus & Co. Consult Gesellschaft m.b.H.
- Harald Wagner
- E21 - EARTH DRILLING MINING
Information Patent Grant
Arcuate precast tunnel lining segments
- Patent number 5,035,538
- Issue date Jul 30, 1991
- Costain Building Products Limited
- Samuel B. H. Mitchell
- E21 - EARTH DRILLING MINING
Information Patent Grant
System and method for supporting a mining gallery
- Patent number 4,997,317
- Issue date Mar 5, 1991
- Neuero Stahllau GmbH & Co.
- Burkhard Schonfeld
- E04 - BUILDING
Information Patent Grant
Tunnel construction and tunnel tubbing
- Patent number 4,075,855
- Issue date Feb 28, 1978
- Wayss & Freytag Aktiengesellschaft
- Volker Otto Meldner
- E21 - EARTH DRILLING MINING
Information Patent Grant
3861154
- Patent number 3,861,154
- Issue date Jan 21, 1975
- E21 - EARTH DRILLING MINING
Information Patent Grant
3768267
- Patent number 3,768,267
- Issue date Oct 30, 1973
- E21 - EARTH DRILLING MINING
Information Patent Grant
1886745
- Patent number 1,886,745
- Issue date Nov 8, 1932
- E21 - EARTH DRILLING MINING
Information Patent Grant
1844184
- Patent number 1,844,184
- Issue date Feb 9, 1932
- E21 - EARTH DRILLING MINING
Information Patent Grant
1740961
- Patent number 1,740,961
- Issue date Dec 24, 1929
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Tunnel Protection Structure Suitable For Active Fault Areas and Hig...
- Publication number 20230099008
- Publication date Mar 30, 2023
- Institute of Geology and Geophysics, Chinese Academy of Sciences
- Bowen ZHENG
- E21 - EARTH DRILLING MINING
Information Patent Application
TUNNEL SEGMENT CROSS GASKET
- Publication number 20150192014
- Publication date Jul 9, 2015
- CSI TUNNEL SYSTEMS
- Dennis Carr
- E21 - EARTH DRILLING MINING
Information Patent Application
TUBBING LINING HAVING AN INTEGRATED FLEXIBLE ELEMENT
- Publication number 20120237300
- Publication date Sep 20, 2012
- Bochumer Eisenhutte Heintzmann GmbH & Co. KG
- Rudi Podjadtke
- E21 - EARTH DRILLING MINING
Information Patent Application
Method and device for stabilizing a cavity excavated in underground...
- Publication number 20050191138
- Publication date Sep 1, 2005
- Kalman Kovari
- E21 - EARTH DRILLING MINING

using compressible insertions

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Tunnel protection structure suitable for active fault areas and hig...

Removable and replaceable anchored tunnel gasket

Construction element for creating a tunnel, tunnel comprising such...

Removable and replaceable anchored frame-like tunnel gasket constru...

Construction element for creating a tunnel, tunnel comprising such...

Tunnel segment cross gasket

Tubbing lining having an integrated flexible element

Method and device for stabilizing a cavity excavated in underground...

Tunnel wall with lining

Arcuate precast tunnel lining segments

System and method for supporting a mining gallery

Tunnel construction and tunnel tubbing

3861154

3768267

1886745

1844184

1740961

Patents Applicationslast 30 patents

Tunnel Protection Structure Suitable For Active Fault Areas and Hig...

TUNNEL SEGMENT CROSS GASKET

TUBBING LINING HAVING AN INTEGRATED FLEXIBLE ELEMENT

Method and device for stabilizing a cavity excavated in underground...