| 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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| 10/26/2006 | WO2006112013A1 Shield tunneling machine and tunnel excavating method |
| 10/26/2006 | WO2005108681A3 An improved ditch liner system |
| 10/26/2006 | US20060239779 Process for the construction of a segment of an open-air work by prefabricated structural members, and prefabricated structural member related thereto |
| 10/25/2006 | CN1851228A Non-excavation underground pipeline tunnel wall tension propulsion machine |
| 10/25/2006 | CN1281828C Steel pulling cable connection structure for pipe section joint |
| 10/19/2006 | WO2006110057A1 Method for mountain tunnelling without transporting rocks onto a daylight area |
| 10/19/2006 | DE10342280B4 Bauverfahren für Tunnelbauwerke in Deckelbauweise unter Druckluft und Bauwerkssohle zum Durchführen des Bauverfahrens Construction methods for tunnels and cover method under compressed air and structure base for carrying out the construction method |
| 10/19/2006 | DE102005017432A1 Plate extension frame with arrangement for securing linkage bolts has locking element mounted in two diametrically opposed locking holders welded on next to bolt accommodating bore and secured |
| 10/18/2006 | EP1712734A1 Method and apparatus for the construction of underpasses to cross railway lines with one or more tracks |
| 10/18/2006 | EP1711683A1 Apparatus for supporting injected wet concrete during the formation of a concrete tunnel |
| 10/18/2006 | EP1711682A1 Automated drill string position survey |
| 10/18/2006 | CN1847617A Construction process of pushing in long and large box culvert under taxiway in airport |
| 10/12/2006 | DE10053008B4 Verfahren und Vorrichtung zur Herstellung stahlbetonummantelter Vortriebsrohre Method and apparatus for producing reinforced concrete jacking pipes coated |
| 09/27/2006 | CN1277041C Mining and tunneling device |
| 09/21/2006 | US20060208555 Method and device for extracting extraction products in underground mining |
| 09/13/2006 | EP1525370B1 Device for advancing drillings in the ground |
| 09/13/2006 | CN1833092A Method and device for extracting extraction products in underground mining |
| 08/31/2006 | WO2006089349A1 An apparatus for driving a shaft in an excavating device |
| 08/30/2006 | EP1402180B1 Device for conveying free-flowing or bulk materials |
| 08/29/2006 | US7097255 Method and means for processing oil sands while excavating |
| 08/10/2006 | DE202006003409U1 Support sleeve system especially for tunnel construction has separate sleeve sections locked together via ratchet and groove profiles |
| 08/09/2006 | EP1402179B1 Device for conveying flowable or pourable material |
| 08/09/2006 | CN2804387Y Shield earth pressing balance system able to reuse inertia energy |
| 08/09/2006 | CN1268831C Fully-mechanized mining working plane supplementary laneway multiple passage quick-speed moving process |
| 08/09/2006 | CN1268818C Method of connecting steel inhaul cable for tubulation joint |
| 08/03/2006 | US20060169868 Precast concrete meter pit and method and apparatus for making same |
| 08/03/2006 | DE102005003510A1 Tunneling device for tunnel, has transport containers engaged in locking chamber that has inlet door as entry, where transport container on track system is driven through displaceable inlet door as another entry in rear tunnel area |
| 08/02/2006 | CN1810602A Scraper unit for mine |
| 07/27/2006 | WO2006076776A1 Underground mine vehicle with height adjustable cabin |
| 07/27/2006 | US20060165489 Structure of intermediate wall of three arch excavated tunnel and method for constructing the same |
| 07/26/2006 | CN2799482Y Flight conveyer device for mine |
| 07/26/2006 | CN1807838A Bridge type shield construction method for box type bridge |
| 07/26/2006 | CN1807837A Double-layer structured round tunnel with deformation control device |
| 07/26/2006 | CN1266370C Construction method for lining double-circular shield tunnel lining structure |
| 07/19/2006 | CN1804375A Immersed tube tunnel final joints structure form and use method thereof |
| 07/12/2006 | CN1800583A Method and apparatus for real-time automatic correction of shield attitude deviation |
| 07/12/2006 | CN1800582A Computer hydraulic synchronous propelling method and apparatus thereof |
| 07/12/2006 | CN1800581A Shield machine with water cutter device |
| 07/12/2006 | CN1800580A Shield mirror surface breaking process employing water cutter device |
| 07/11/2006 | US7073869 Shield tunneling machine |
| 07/06/2006 | US20060144200 Cutting ring for disk rolls pertaining to partial and/or full cutting machines |
| 07/06/2006 | DE102004062129A1 Advancing machine for horizontal advancement in underground line tunnels has supporting structure provided with longitudinal cutting arm whereby cutting arm with mining head can be inserted in line tunnel of small nominal diameter |
| 07/05/2006 | CN1796724A Method for feeding materiel continuously through tunnel |
| 06/28/2006 | EP1674657A1 Method of building a tunnel |
| 06/21/2006 | CN1789663A Belt storage apparatus for synchronous conveyor |
| 06/20/2006 | US7063657 Method of constructing underground gallery by using pneumatic transfer system and stratum disposal method |
| 06/14/2006 | CN1786417A Method for construction by coupling pipe joint type shield |
| 06/08/2006 | US20060122074 reducing wear in cutting head of tunnel boring machine by addition at cutting head of a foamed aqueous liquid composition which comprises a foaming agent and a lubricant, the lubricant being selected from high molecular weight polyethylene oxides and bentonite |
| 06/07/2006 | EP1402181B1 Device for transporting a free-flowing bulk product to be transported |
| 06/06/2006 | US7056064 Block unit for repairing flow passage facilities and method of repairing flow passage facilities |
| 06/01/2006 | WO2006057545A1 Tunnelling method using pre-support concept and an adjustable apparatus thereof |
| 06/01/2006 | US20060116470 Production of aqueous dispersions of cationic homo-and copolymers using amphoteric protective colloids |
| 05/31/2006 | EP1567747A4 Method to install underground pipe casing |
| 05/24/2006 | EP1266124B1 Arrangement for determining position of unmanned mining vehicles |
| 05/24/2006 | DE10346890B4 Verfahren und Anordnung zur kontinuierlichen Erfassung von Setzungen an Bauwerken mittels hydrostatischem Schlauchwaagenmeßsystem Method and system for continuous monitoring of subsidence to buildings by means of hydrostatic Schlauchwaagenmeßsystem |
| 05/24/2006 | CN2782932Y Hydraulic temporary front support device for integrated drilling |
| 05/24/2006 | CN2782931Y Bow shape support for cutter disk of shield machine |
| 05/24/2006 | CN1776194A Culvert push-tow driving equipment |
| 05/24/2006 | CN1257342C Tunnellers and constructing method thereof |
| 05/18/2006 | DE102004053931A1 Pit drilling device has climbing assembly deck and work carrying deck arranged on peripheral side which can be brought into rest position with the help of lifting device |
| 05/17/2006 | EP1556583B1 Method and composition for reducing wear in a cutting head of a tunnel boring machine |
| 05/17/2006 | EP1546224B1 The production of aqueous dispersions of cationic homo- and copolymers using amphoteric protective colloids |
| 05/17/2006 | EP1326004B1 Composite segment |
| 05/11/2006 | US20060096784 Device for advancing drillings in the ground |
| 05/11/2006 | DE19860259B4 Vortriebsrohrleitung Jacking pipe |
| 05/09/2006 | US7040712 Shield tunneling method and shield tunneling machine |
| 05/03/2006 | EP1497534A4 Rock cutting machine |
| 05/03/2006 | CN2777198Y Prepoured-in concrete type simple shield tunneller |
| 05/03/2006 | CN1766285A Main pipe construction method for laying tunnel structure and construction structure therof |
| 05/02/2006 | CA2198689C Method and apparatus for establishing branch wells at a node of a parent well |
| 04/26/2006 | EP1650402A1 Method and apparatus for making tunnels by means of shield advancement |
| 04/19/2006 | EP1646766A2 Method and device for extracting extraction products in underground mining |
| 04/19/2006 | EP1407112B1 Method for producing earth boreholes |
| 04/13/2006 | US20060078389 Water management system |
| 04/13/2006 | DE102004048641A1 Shaft boring system with lifting device, especially for solidification work, e.g. for underground train tunneling, has working platform fixed part with lifting supports supported on thrust block, each with linear action positioning element |
| 04/12/2006 | EP1497536A4 Oscillating disc cutter with speed controlling bearings |
| 04/12/2006 | CN2771845Y Large-sized shield driving analogue test platform |
| 04/12/2006 | CN2771844Y Analogue test-bed bag-loading system |
| 04/05/2006 | CN2769516Y Articulated lining bogie |
| 04/05/2006 | CN1756894A Method and composition for injection at a tunnel boring machine |
| 03/29/2006 | CN1752412A Detachable jaw crusher for drifting machine |
| 03/29/2006 | CN1247878C Single-pipe circular tunnel two-layer structure construction method |
| 03/29/2006 | CN1247877C Single-pipe circular tunnel two-layer structure |
| 03/23/2006 | DE102004018234B4 Straßentunnelanordnung Road tunnel arrangement |
| 03/21/2006 | US7014271 Apparatus for detecting the state of rotation of cutting rollers of a shield tunneling machine |
| 03/16/2006 | WO2006027498A1 Method and device for monitoring the digging of an elongated excavation in a ground |
| 03/16/2006 | WO2006027497A1 Method and device for continuously informing the operator of a tunnelling machine on physical features of a ground to be tunnelled |
| 03/16/2006 | CA2579530A1 Method and device for continuously informing the operator of a tunnelling machine on physical features of a ground to be tunnelled |
| 03/14/2006 | CA2152687C Tunnel-driving machine |
| 03/08/2006 | EP1632749A1 Method and device for controlling the digging of an elongated excavation in a terrain. |
| 03/08/2006 | EP1632645A1 Method and device for providing continuous informations to the driver of a tunnelling machine regarding the material in front of the device |
| 03/02/2006 | DE102004040919A1 Driving tunnel borehole involves removing bore material released from drilling head space using mixture of liquid and boring material fed to drilling head space and transport device |
| 03/01/2006 | CN1740518A Deviation correcting pressure weight method for side rolling in double circle shield tunnel construction |
| 02/28/2006 | US7004679 Easily-cuttable tunnel segment structure |
| 02/23/2006 | DE102004039171A1 Shaping device has at least one shaping tool operating in plane of rotation radial to the central axis integrated into drilling crown and driven so profile cross-section produced has contour deviating from circular |
| 02/23/2006 | DE102004038994A1 Fahrbarer Bagger, insbesondere Minibagger Wheeled excavators, mini excavators particular |
| 02/16/2006 | US20060034667 Drain sealing |
| 02/16/2006 | DE102004033797A1 Working device or trailer for transporting material for tunnel construction has provision for discharging concrete and also has rails for smooth running of working device, whereby vehicle can use sidewise pathways to serve tunnel floor |
| 02/15/2006 | CN2758482Y Automatic direction changing supporting roll device of synchronous conveyer |
| 02/15/2006 | CN2758481Y Machine body linear section structure of synchronous conveyer |