| Patents for E21D 9 - Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries (7,097) |
|---|
| 09/06/2000 | CN2395032Y Hollow pipe sheet for channel |
| 09/05/2000 | US6113195 Rotatable cutting bit and bit washer therefor |
| 08/31/2000 | WO2000050738A1 Advancing device for boring sections of roadway, tunnels or similar |
| 08/31/2000 | CA2362280A1 Advancing device for boring sections of roadway, tunnels or the like |
| 08/29/2000 | US6109305 Double walled pipe, jacking method and pipe end structure of leading pipe |
| 08/23/2000 | EP1029152A1 Cutting machine |
| 08/23/2000 | EP1029150A1 Device for cutting or kirving material |
| 08/16/2000 | EP1028226A2 Method and device for constructing an underground tunnel |
| 08/16/2000 | EP1027528A1 Foaming composition |
| 08/16/2000 | EP1027521A1 Earth-boring bit having cutter with replaceable kerf ring with contoured inserts |
| 08/15/2000 | US6102137 Apparatus and method for forming ducts and passageways |
| 08/10/2000 | WO2000046486A1 Cutting device |
| 08/09/2000 | CN1262378A Laser lofting instrument for tunnel cross-section |
| 08/01/2000 | US6095719 Process for constructing intake pipe |
| 07/27/2000 | WO2000043638A1 Sinking machine with vertical swing rollers |
| 07/27/2000 | WO2000043637A1 Rock boring device |
| 07/27/2000 | CA2358847A1 Sinking machine with vertical swing rollers |
| 07/26/2000 | EP1021640A1 Arched support structure |
| 07/25/2000 | US6092963 Tail structure of shield driving machine |
| 07/20/2000 | DE19900906A1 Rotating chisel for masonry and rock has an eccentric drive with the impact drive for the tools varied to match the hardness of the material being worked |
| 07/19/2000 | EP1020617A1 Control apparatus for synchronous rotation of cutter heads, for a multiple shield excavator |
| 07/19/2000 | EP1020569A2 Control apparatus for a hydraulic excavator |
| 07/18/2000 | US6089791 Tunnel construction method |
| 07/13/2000 | DE19850937C1 Straßentunnelanordnung zur Verkehrserschließung von Ballungsräumen Road tunnel arrangement for transport development from agglomerations |
| 07/12/2000 | EP1017926A1 Injection device and injection method |
| 07/06/2000 | WO2000039434A1 Method and device for constructing tunnels |
| 07/06/2000 | DE19859276A1 Foam insulation material delivery device used in tunnelling or mining work, uses compressed air piston motor to drive piston pumps with variable piston stroke |
| 07/05/2000 | EP1015733A1 Anchor boring and setting device |
| 07/04/2000 | US6082930 Shield driving machine |
| 07/04/2000 | US6082472 Earth displacement drill |
| 06/28/2000 | EP1013875A2 Apparatus and method for enlarging the cross section of an underground structure |
| 06/28/2000 | CN1258335A Injection device and injection method |
| 06/21/2000 | EP1010856A1 Tunnel boring machine |
| 06/21/2000 | EP1009912A1 Method of controlling rock drilling |
| 06/21/2000 | CA2292725A1 Device for milling or enlarging the inside diameter or the inside contour of an earthwork |
| 06/08/2000 | WO2000032906A1 Sardine-bone construction method for large-section tunnel |
| 06/07/2000 | CN1053257C Shield tunnel boring machine |
| 06/07/2000 | CN1053256C Appts. for underground extraction |
| 05/31/2000 | DE19852455A1 Verankerungseinrichtung mit seismischem Sensor Anchoring device with seismic sensor |
| 05/31/2000 | CN1053030C Self-advancing shielding structure of combined slide protection plate |
| 05/25/2000 | DE19954237A1 Stabilizing cutting arm on sectional scraper machine, by blocking hydraulic fluid supply to pivot drive unit at given arm working position and then activating second pivot drive unit for next position |
| 05/17/2000 | EP1001134A1 Anchoring device with a seismic sensor |
| 05/16/2000 | US6062650 Continuous control system for a mining or tunnelling machine |
| 05/11/2000 | DE19851354A1 Tool for drilling in loose rock is arranged on cutting wheels of tunnel boring apparatus, bore crowns of earth drilling apparatus or comparable tool holders or is integral component part of them |
| 05/10/2000 | EP0999307A2 Road tunnel assembly for improving access for traffic in congested areas |
| 04/13/2000 | WO2000020723A1 Rotatable cutting bit and bit washer therefor |
| 04/13/2000 | CA2346458A1 Rotatable cutting bit and bit washer therefor |
| 04/12/2000 | EP0912814A4 Improved disc cutter and excavation equipment |
| 04/12/2000 | CN1051350C Excavator |
| 04/06/2000 | DE19844888A1 Verfahren zum Herstellen eines Bauwerkes im Durchpressverfahren A method of manufacturing a building structure in the through pressing process |
| 04/05/2000 | EP0990768A1 Method for building a tunnel construction under an existing railway track |
| 03/30/2000 | WO2000017126A1 Method, liquid composition, and use of such a liquid composition when sealing water-bearing capillaries in rock |
| 03/29/2000 | EP0989285A1 Tunneling device |
| 03/28/2000 | CA2163926C Apolar medium gel and use of said for the preparation of water-based drilling fluids |
| 03/23/2000 | DE19843170A1 Underground trackway is advanced and dismantled by a section cutting machine mounted on a tracked vehicle |
| 03/15/2000 | EP0985082A1 Tunnel-boring machine |
| 03/09/2000 | WO2000012863A1 Method for sealing rocks or building material and corresponding device |
| 02/16/2000 | EP0979926A2 Tunnel excavating process and tunnel excavator |
| 02/16/2000 | EP0979346A1 Method for building a tunnel under an existing construction |
| 02/16/2000 | CN2364216Y Laser channel cross section lofting instrument |
| 02/13/2000 | CA2280113A1 Tunnel excavating process and tunnel excavator |
| 02/10/2000 | DE19925932A1 Road tunnel is formed by a single tunnel pipe divided by a vertical center wall to give the half-sections for each traffic lane |
| 02/09/2000 | EP0978626A1 Method of constructing a tunnel lined with a tubing element |
| 01/26/2000 | EP0974732A1 Method and device for driving and lining a tunnel simultaneously |
| 01/26/2000 | EP0759117B1 Device for driving a tunnel or drain pipe |
| 01/25/2000 | US6017095 Tunnel boring machine with crusher |
| 01/20/2000 | DE19832461A1 Verfahren und Vorrichtung zum kontinuierlichen Vortreiben und gleichzeitigen Ausbauen eines Tunnels Method and apparatus for continuously advancing and simultaneously removing a tunnel |
| 01/19/2000 | EP0972157A1 Method for removing material from a pressure chamber and conveyor device |
| 01/14/2000 | CA2243016A1 Concrete block mining method |
| 12/29/1999 | WO1999067506A1 Tunnel boring machinery |
| 12/29/1999 | CA2336200A1 Tunnel boring machinery |
| 12/22/1999 | CN1047649C Construction method for supporting and excavating of plate inserting floor of soil based tunnel and its plate inserting machine |
| 12/21/1999 | US6004073 Double walled pipe, jacking method and pipe end structure of leading pipe |
| 12/21/1999 | US6003953 Cutter head with cutting members that rotate relative to each other |
| 12/02/1999 | DE19823901A1 Method for tunnelling and for lining tunnel walls |
| 12/01/1999 | EP0961103A1 Position measuring apparatus and optical deflection angle measuring apparatus for underground excavators |
| 12/01/1999 | CN1046981C Devices and method to stop water inflow to underground pipe laying work area |
| 11/25/1999 | DE19821390A1 Roller chisel for tunnel boring machine |
| 11/18/1999 | WO1999058818A1 Method for boring a tunnel in soft ground or rock with a boring equipment having a boring head |
| 11/18/1999 | WO1999058808A1 Roller bit for tunnel-boring machines having replaceable bit points |
| 11/18/1999 | DE19914973A1 Process for determination of the earlier forces acting on an area or mountain or earth prior to boring of a tunnel or similar |
| 11/18/1999 | DE19859821A1 Shield assembly for boring tunnel |
| 11/17/1999 | EP0957232A1 Roller bit with segemented cutting rings for tunneling machines |
| 11/17/1999 | CN1235238A Cutting head |
| 11/11/1999 | WO1999057515A1 Measurement systems |
| 11/10/1999 | EP0955443A1 Moling Apparatus |
| 11/09/1999 | US5980157 Ground-boring machine |
| 11/03/1999 | CN1233706A Automated guided apparatus suitable for toping applications |
| 11/02/1999 | CA2079893C Ring clamp for a cutter ring in a tunnel drilling machine |
| 10/28/1999 | DE19918215A1 Method of measuring radial deformations of a tunnel construction enables reliable and very accurate measurement |
| 10/28/1999 | DE19817873A1 Apparatus for the trench-less laying of pipe-work underground |
| 10/27/1999 | EP0952427A2 Automated guided apparatus |
| 10/27/1999 | EP0952307A1 Method for the construction of a structure under an embankment supporting a railway track or a roadway |
| 10/27/1999 | EP0952098A1 Tunnel conveyor unit |
| 10/27/1999 | EP0891469B1 Partial cutting machine |
| 10/27/1999 | CN1233311A Tunnelling process and device |
| 10/26/1999 | US5971401 Ring seal for apertures of multi-shelled structures, especially of underground operation |
| 10/21/1999 | WO1999053173A1 Tunneling device |
| 10/12/1999 | US5964507 Apparatus for mining a mineral seam |
| 10/06/1999 | EP0947663A1 Apparatus for static earth boring |