| Patents for E21D 9 - Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries (7,097) |
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| 08/11/2004 | EP1183440B1 Stone head to be mounted on excavator arms |
| 08/11/2004 | EP1153200A4 Rock boring device |
| 08/11/2004 | CN1161534C Tunnel excavator and excavating method |
| 08/05/2004 | US20040150257 Boring head cutter |
| 08/04/2004 | EP1443177A1 Method of constructing underground gallery by using pneumatic transfer system, and stratum disposal method |
| 08/04/2004 | CN1517495A Continuous redlizing method of underground engieering, tunnel and underground tunnel, reinforced engineering, sealing engineering and drainage work obtained by guide punching |
| 07/29/2004 | WO2004063529A1 Cutting ring for disk rolls pertaining to partial and/or full cutting machines |
| 07/29/2004 | US20040144003 Continuous method of realisation of works underground, tunnels and excavations in general with works of consolidation, permeabilisation and drainage obtained through guided perforations |
| 07/29/2004 | DE10232174B4 Injektionsvorrichtung zum Einbringen von Injektionsmedien in einen Boden An injection device for the introduction of injection media in a bottom |
| 07/29/2004 | DE102004003809A1 Mobile Vortriebsmaschinen Mobile Boring Machines |
| 07/29/2004 | CA2512737A1 Cutting ring for disk rolls of partial and/or full cutting machines |
| 07/24/2004 | CA2456303A1 Continuous method of realization of underground tunnels including peripheral perforations |
| 07/22/2004 | DE10300624A1 Schneidring für Diskenrollen von Teil- und/oder Vollschnittmaschinen Olive for Disk roles of partial and / or full-face machines |
| 06/17/2004 | WO2004029413A3 Shield tunneling method and apparatus for excavating a tunnel of non-circular cross-section |
| 06/16/2004 | CN1504628A Shield digging device |
| 06/10/2004 | WO2004048754A1 Structure of intermediate wall of three arch excavated tunnel and method for constructing the same |
| 06/10/2004 | US20040108139 Boring machine |
| 06/02/2004 | CN1500968A Tunnel rupture type excavating method and excavating units |
| 05/27/2004 | WO2004044381A1 Method to install underground pipe casing |
| 05/27/2004 | CA2504950A1 Method to install underground pipe casing |
| 05/26/2004 | CN2617925Y 回转接头 Swivel joints |
| 05/20/2004 | US20040093768 Shield tunneling method and shield tunneling machine |
| 05/19/2004 | CN1497127A Driving managing system of tunned excavator |
| 05/13/2004 | DE10250173A1 Shuttering system for tunnel building has a number of segments with radial supports and linked to each other to progressively follow the excavation |
| 05/13/2004 | DE10249268A1 Escape system in sides of tunnel is separated from main part of tunnel by fireproof walls comprising panels on a support frame |
| 05/13/2004 | DE10249267A1 Safety system for tunnel with a modular assembly separating wall with vertically dropping panels between two carriageways and with side escape paths |
| 05/13/2004 | DE10249252A1 Escape system in sides of tunnel is separated from main part of tunnel by fireproof walls comprising panels on a support frame |
| 05/12/2004 | CN1496437A Mining and tunnelling device |
| 05/06/2004 | EP1416203A1 Sealing arrangement for parts moving reciprocatingly with respect to each other and tunneling system using the same |
| 05/06/2004 | EP1416202A1 Seal arrangement for two articulated parts |
| 05/06/2004 | EP1416119A1 Arrangement for removing cuttings from a tunnel boring machine |
| 04/28/2004 | EP1413708A1 Thrust transmitting element for driving pipes |
| 04/28/2004 | CN2613590Y Structure setting for escape way of tunnel |
| 04/28/2004 | CN2613589Y Installation structure for tunnel pump station |
| 04/22/2004 | WO2004013449A3 Device for advancing drillings in the ground |
| 04/15/2004 | US20040070257 Method and system for mining hydrocarbon-containing materials |
| 04/15/2004 | DE19527927B4 Versorgungseinrichtung für flüssiges Mehrkomponenteninjektionsmaterial Supply device for liquid multicomponent injection equipment |
| 04/15/2004 | DE10315610B4 Verfahren zum Verfestigen von geologischen Formationen A process for consolidating geological formations |
| 04/15/2004 | DE10296375T5 Schild-Tunnelvortriebsverfahren und Schild-Tunnelvortriebsmaschine Shield tunneling method and shield tunneling machine |
| 04/14/2004 | EP1407112A1 Method for producing earth boreholes |
| 04/14/2004 | EP1283936A4 Cutting tool and method of using same |
| 04/08/2004 | WO2004029413A2 Shield tunneling method and apparatus for excavating a tunnel of non-circular cross-section |
| 04/08/2004 | DE19859276B4 Vorrichtung zum Austragen von Isoschaum im untertägigen Berg- und Tunnelbau Device for the removal of Isoschaum in underground mining and tunneling |
| 04/07/2004 | CN1488032A Shield tunneling method and shield tunneling machine |
| 03/31/2004 | EP1402181A1 Device for transporting a free-flowing bulk product to be transported |
| 03/31/2004 | EP1402180A1 Device for conveying free-flowing or bulk materials |
| 03/25/2004 | WO2004025080A2 Method and composition for reducing wear in a cutting head of a tunnel boring machine |
| 03/24/2004 | CN2607446Y Single pipe round tunnel double-layer structure |
| 03/24/2004 | CN1483922A Excavator for tunnel of subway |
| 03/18/2004 | WO2004022615A1 The production of aqueous dispersions of cationic homo- and copolymers using amphoteric protective colloids |
| 03/18/2004 | DE10242574A1 Method for cutting a tunnel and erecting an overhead railway has the supports for the railway track attached to reinforcing and embedded in the sprayed concrete lining of the tunnel |
| 03/17/2004 | CN1482344A Fully-mechanized mining working plane supplementary laneway multiple passage quick-speed moving process |
| 03/16/2004 | US6706125 Tunnel wall frame member for constructing a road under a railroad; hot rolling; wrinkle flaws present on the inner surface of said curved claw have a depth of 0.5 mm or less |
| 03/11/2004 | US20040047692 Tail shield for a shield tunneling apparatus |
| 03/10/2004 | EP1396508A1 The production of aqueous dispersions of cationic homo- and copolymers using amphoteric protective colloids |
| 03/03/2004 | EP1078147B1 Method for boring a tunnel in soft ground or rock with a boring equipment having a boring head |
| 03/02/2004 | US6698844 Earth discharging device for upward-facing shield machine |
| 02/25/2004 | EP1391440A1 Chemical grout composition for stabilization when digging tunnels and construction method for increasing stability using same |
| 02/25/2004 | EP1109988B1 Jet excavating device |
| 02/19/2004 | DE19740078B4 Vorrichtung zum Vortreiben von Strecken, Tunneln oder dergleichen Apparatus for propelling routes, tunnels or the like |
| 02/18/2004 | EP1389667A1 Shield tail for a shield tunnelling machine |
| 02/12/2004 | WO2004013449A2 Device for advancing drillings in the ground |
| 02/12/2004 | DE10234338A1 Tunnelling machine has cutting head rotates about journal axis with outer margin translating to a facing peripheral zone |
| 02/12/2004 | DE10234337A1 Tunnelling machine has cutting head linked to drive shaft via an array of conical gears protected by a flexible seal |
| 02/12/2004 | DE10234336A1 Tunnelling machine has cutting head consisting of a number of tools which are assembled to and detachable from a bearing block |
| 02/11/2004 | CN2603201Y Lining structure for double-round shield construction method tunnel |
| 02/05/2004 | DE10232174A1 Injection system introducing medium into ground via borehole during e.g. tunneling, includes external puller unit for packer under automatic control |
| 02/04/2004 | CN1472420A Method for lunnel lniing by double tube shields method |
| 01/29/2004 | DE10325576A1 Vorderteil zum Erdbohren und Erdbohrmaschine Front to Erdbohren and earth boring machine |
| 01/28/2004 | CN1470743A Single-pipe circular tunnel two-layer structure construction method |
| 01/28/2004 | CN1470742A Two-circle shield method tunnel lining structure |
| 01/28/2004 | CN1470741A Single-pipe circular tunnel two-layer structure |
| 01/22/2004 | DE19538215B4 Einrichtung zum Erneuern von Rohrleitungen Means for renewing pipelines |
| 01/22/2004 | DE10325560A1 Erdbohrmaschine Earth drilling machine |
| 01/22/2004 | DE10231779B3 Vorrichtung zur Positionierung eines mit wenigstens einem seismischen Sensor versehenen Messkopfes An apparatus for positioning a provided with at least one seismic sensor measuring head |
| 01/15/2004 | DE10234255A1 Verwendung von Bohr-Injektionsankern als flächentragende Armierung eines Vortriebs-Gewölbeschirmes Use of drilling injection anchors as bearing surface reinforcement of a propulsion vault screen |
| 12/24/2003 | WO2003106815A1 Disk bit, cutter head, and cutter drum |
| 12/24/2003 | WO2003106814A1 Roller cutter and cutter head of rock excavator |
| 12/24/2003 | CN2594465Y Pipe jacking apparatus with balanced earth pressure by supplying mud |
| 12/18/2003 | US20030230925 Cutter head and rock excavator |
| 12/18/2003 | DE29824985U1 Mechanical components with several wear sensors - where the sensors are arranged so that resolution of wear locality is possible |
| 12/11/2003 | US20030226692 Leading body for ground drilling and ground drilling machine |
| 12/11/2003 | US20030226691 Ground drilling machine |
| 12/11/2003 | DE10237889C1 Drilled material removal device, for earth boring machine, uses extensions of boring disc arms for feeding drilled material to feed line removing it from drilling head |
| 12/10/2003 | CN1460809A Shield tail injected grease distributor |
| 12/10/2003 | CN1460771A Articulated screw conveying machine |
| 11/25/2003 | US6652190 Method to install underground pipe casing |
| 11/19/2003 | CN1456789A Tunnellers and constructing method thereof |
| 11/12/2003 | EP1009912B1 Method of controlling rock drilling |
| 11/12/2003 | CN1455842A 采矿系统 Mining system |
| 11/11/2003 | US6644754 Tunnel excavating machine |
| 11/06/2003 | WO2003060285A3 Method and means for processing oil sands while excavating |
| 11/06/2003 | DE20313946U1 Support device for conveyor used in mining, has support boxes connected via keyed joints in between articulated support and base plate |
| 10/30/2003 | WO2003089762A1 Oscillating disc cutter with speed controlling bearings |
| 10/30/2003 | WO2003089761A1 Rock cutting machine |
| 10/23/2003 | WO2003087537A1 Disk roller cutter and disk roller cutter monitoring system |
| 10/22/2003 | EP1355039A1 Method of constructing an extended free chamber between two tunnel segments |
| 10/15/2003 | CN1448615A Multi-medium swivel coupling |
| 10/02/2003 | WO2003080997A1 Buffer plate |
| 10/01/2003 | CN1445436A Self-supporting hidden digging structure |